# Luca Intersects 6.8 Metres of 5.5 g/t Gold Equivalent at Tahuehueto Mine - Further Expanding High-Grade Mineralization Proximal to Existing Workings

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48

Original source: https://money.tmx.com/en/quote/LUCA/news/5632164314770878/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further

Publisher: tmx

Original announcement: 2026-05-05T10:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Luca Mining Corp.

- Ticker: LUCA

- Exchange: TSX

- Region: Durango, Mexico

- Primary commodity: Gold

- Secondary commodities: Silver, Copper, Lead, Zinc

- Document categories: Drill results

- Extracted: 2026-08-24 05:54:55 UTC

Narrative sentiment: 0.90 · Bullish

## Minestarters Atlas summary

Luca Mining Corp. announced high-grade gold equivalent drill results from its 2026 program at the Tahuehueto Mine in Durango, Mexico, with a highlight intercept of 6.8 metres of 5.54 g/t AuEq, including 1.0 metre of 22.35 g/t AuEq. The drilling successfully expanded known mineralization near existing workings and identified new high-priority targets, such as the El Rey vein, which has been unmined for over 20 years. These results confirm continuity and potential for near-mine resource expansion, with some zones expected to be integrated into production within a year, supported by disclosed true width estimates and comprehensive QA/QC.

Reasoning: Luca Mining has reported highly positive drill results from its Tahuehueto Mine, with multiple high-grade gold equivalent intercepts, including a bonanza grade of 22.35 g/t AuEq over 1.0 m. The drilling successfully expanded known mineralization near existing workings and identified new high-priority targets like the El Rey vein, which has been underexplored for decades. The results confirm continuity and potential for near-mine resource expansion, with some zones expected to be integrated into production within a year. Robust QA/QC and true width estimates further bolster confidence in these significant findings.

- Positive factor: High-grade intercepts, including 22.35 g/t AuEq over 1.0 m, exceeding prior average grades.

- Positive factor: Expansion of high-grade mineralization proximal to existing mine workings, confirming continuity.

- Positive factor: Successful intersection and elevation of the El Rey target, unmined and unexplored for over 20 years, indicating significant new potential.

- Positive factor: Portions of newly identified zones are anticipated to be included in resource models and brought into production within one year.

- Positive factor: True widths are estimated to be approximately 85-90% of drilled intervals, providing good geological confidence.

- Positive factor: Comprehensive QA/QC procedures are disclosed, including certified lab, QP sign-off, and various methods.

Facts used in scoring: 370

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 370. Some facts used in scoring do not have a stored record.

## Drill Results (370)

### DDH-25-238

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-0)

Tahuehueto · gold

#### Identity

- Hole ID: DDH-25-238
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.27
- Grade Unit: g/t AuEq
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 3.8 m
- To: 4.4 m
- Hole Depth: 345 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-25-238:3.8-4.4
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -2 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.27
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.27

Context: 0.6

### DDH-25-238

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-1)

Tahuehueto · silver

#### Identity

- Hole ID: DDH-25-238
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 14.7
- Grade Unit: g/t
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 3.8 m
- To: 4.4 m
- Hole Depth: 345 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-25-238:3.8-4.4
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -2 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 14.70

Context: 0.6

### DDH-25-238

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-2)

Tahuehueto · copper

#### Identity

- Hole ID: DDH-25-238
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.05
- Grade Unit: %
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 3.8 m
- To: 4.4 m
- Hole Depth: 345 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-25-238:3.8-4.4
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -2 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.05

Context: 0.6

### DDH-25-238

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-3)

Tahuehueto · lead

#### Identity

- Hole ID: DDH-25-238
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 3.8 m
- To: 4.4 m
- Hole Depth: 345 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-25-238:3.8-4.4
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -2 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.32

Context: 0.6

### DDH-25-238

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-4)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH-25-238
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.42
- Grade Unit: %
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 3.8 m
- To: 4.4 m
- Hole Depth: 345 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-25-238:3.8-4.4
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -2 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 3.42

Context: 0.6

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-5)

Tahuehueto · gold

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.53
- Grade Unit: g/t AuEq
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 3.6 m
- To: 4.3 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:3.6-4.3
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 3.53
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade gold equivalent intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 3.53

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-6)

Tahuehueto · silver

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 42.3
- Grade Unit: g/t
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 3.6 m
- To: 4.3 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:3.6-4.3
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade silver intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 42.30

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-7)

Tahuehueto · copper

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 3.6 m
- To: 4.3 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:3.6-4.3
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.10

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-8)

Tahuehueto · lead

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.49
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 3.6 m
- To: 4.3 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:3.6-4.3
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.49

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-9)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.29
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 3.6 m
- To: 4.3 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:3.6-4.3
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade zinc intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 5.29

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-10)

Tahuehueto · gold

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1
- Grade Unit: g/t AuEq
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 37.3 m
- To: 38 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:37.3-38.0
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.00

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-11)

Tahuehueto · silver

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 8.6
- Grade Unit: g/t
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 37.3 m
- To: 38 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:37.3-38.0
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 8.60

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-12)

Tahuehueto · copper

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.01
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 37.3 m
- To: 38 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:37.3-38.0
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.01

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-13)

Tahuehueto · lead

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.35
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 37.3 m
- To: 38 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:37.3-38.0
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.35

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-14)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.67
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 37.3 m
- To: 38 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:37.3-38.0
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.67

Context: 0.7

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-15)

Tahuehueto · gold

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.04
- Grade Unit: g/t AuEq
- Intercept: 3.3 m
- True Width: 2.805 m
- From: 312.8 m
- To: 316.1 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:312.8-316.1
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 3.04
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade gold equivalent intercept from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 3.04

Context: 3.3

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-16)

Tahuehueto · silver

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 88.54
- Grade Unit: g/t
- Intercept: 3.3 m
- True Width: 2.805 m
- From: 312.8 m
- To: 316.1 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:312.8-316.1
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade silver intercept from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 88.54

Context: 3.3

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-17)

Tahuehueto · copper

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.12
- Grade Unit: %
- Intercept: 3.3 m
- True Width: 2.805 m
- From: 312.8 m
- To: 316.1 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:312.8-316.1
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, very low-grade copper intercept from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 0.12

Context: 3.3

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-18)

Tahuehueto · lead

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.84
- Grade Unit: %
- Intercept: 3.3 m
- True Width: 2.805 m
- From: 312.8 m
- To: 316.1 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:312.8-316.1
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade lead intercept from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 4.84

Context: 3.3

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-19)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.6
- Grade Unit: %
- Intercept: 3.3 m
- True Width: 2.805 m
- From: 312.8 m
- To: 316.1 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:312.8-316.1
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade zinc intercept from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 5.60

Context: 3.3

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-20)

Tahuehueto · gold

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 7.48
- Grade Unit: g/t AuEq
- Intercept: 1 m
- True Width: 0.85 m
- From: 313.8 m
- To: 314.8 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:313.8-314.8
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 7.48
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, high-grade gold equivalent sub-interval from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: High-grade gold equivalent intercept \(7.48 g/t AuEq\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 7.48

Context: 1.0

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-21)

Tahuehueto · silver

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 207
- Grade Unit: g/t
- Intercept: 1 m
- True Width: 0.85 m
- From: 313.8 m
- To: 314.8 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:313.8-314.8
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, high-grade silver sub-interval from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: High-grade silver intercept \(207 g/t\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 207.00

Context: 1.0

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-22)

Tahuehueto · copper

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.33
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.85 m
- From: 313.8 m
- To: 314.8 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:313.8-314.8
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade copper sub-interval from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 0.33

Context: 1.0

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-23)

Tahuehueto · lead

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 14.09
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.85 m
- From: 313.8 m
- To: 314.8 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:313.8-314.8
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, high-grade lead sub-interval from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: High-grade lead intercept \(14.09%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 14.09

Context: 1.0

### DDH-26-239

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-24)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH-26-239
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 17.79
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.85 m
- From: 313.8 m
- To: 314.8 m
- Hole Depth: 366 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-239:313.8-314.8
- Mining Method: underground

#### Location

- Easting: 337565
- Northing: 2813110
- CRS: UTM
- Elevation: 1527 m
- Azimuth: 275 °
- Dip: -11 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, high-grade zinc sub-interval from the El Rey target, highlighting new exploration potential with good QA/QC.

- Positive factor: High-grade zinc intercept \(17.79%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Intercept from the El Rey target, unmined for over 20 years, indicating new potential.

Evidence · table

> 17.79

Context: 1.0

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-25)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.23
- Grade Unit: g/t AuEq
- Intercept: 7.1 m
- True Width: 6.035 m
- From: 47.6 m
- To: 54.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:47.6-54.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.23
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.23

Context: 7.1

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-26)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 12
- Grade Unit: g/t
- Intercept: 7.1 m
- True Width: 6.035 m
- From: 47.6 m
- To: 54.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:47.6-54.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 12.00

Context: 7.1

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-27)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.05
- Grade Unit: %
- Intercept: 7.1 m
- True Width: 6.035 m
- From: 47.6 m
- To: 54.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:47.6-54.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.05

Context: 7.1

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-28)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.33
- Grade Unit: %
- Intercept: 7.1 m
- True Width: 6.035 m
- From: 47.6 m
- To: 54.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:47.6-54.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.33

Context: 7.1

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-29)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.88
- Grade Unit: %
- Intercept: 7.1 m
- True Width: 6.035 m
- From: 47.6 m
- To: 54.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:47.6-54.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, very low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.88

Context: 7.1

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-30)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.9
- Grade Unit: g/t AuEq
- Intercept: 2.5 m
- True Width: 2.125 m
- From: 49.9 m
- To: 52.4 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:49.9-52.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.9
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade gold equivalent sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.90

Context: 2.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-31)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 17.37
- Grade Unit: g/t
- Intercept: 2.5 m
- True Width: 2.125 m
- From: 49.9 m
- To: 52.4 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:49.9-52.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade silver sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 17.37

Context: 2.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-32)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 2.5 m
- True Width: 2.125 m
- From: 49.9 m
- To: 52.4 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:49.9-52.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.10

Context: 2.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-33)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.57
- Grade Unit: %
- Intercept: 2.5 m
- True Width: 2.125 m
- From: 49.9 m
- To: 52.4 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:49.9-52.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.57

Context: 2.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-34)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.81
- Grade Unit: %
- Intercept: 2.5 m
- True Width: 2.125 m
- From: 49.9 m
- To: 52.4 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:49.9-52.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade zinc sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.81

Context: 2.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-35)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.5
- Grade Unit: g/t AuEq
- Intercept: 4.5 m
- True Width: 3.825 m
- From: 61.5 m
- To: 66 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-66.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 4.5
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, high-grade gold equivalent intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: High-grade gold equivalent intercept \(4.5 g/t AuEq\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 4.50

Context: 4.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-36)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 60
- Grade Unit: g/t
- Intercept: 4.5 m
- True Width: 3.825 m
- From: 61.5 m
- To: 66 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-66.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade silver intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade silver intercept \(60 g/t\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 60.00

Context: 4.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-37)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.87
- Grade Unit: %
- Intercept: 4.5 m
- True Width: 3.825 m
- From: 61.5 m
- To: 66 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-66.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade copper intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade copper intercept \(0.87%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.87

Context: 4.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-38)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.16
- Grade Unit: %
- Intercept: 4.5 m
- True Width: 3.825 m
- From: 61.5 m
- To: 66 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-66.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 2.16

Context: 4.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-39)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.68
- Grade Unit: %
- Intercept: 4.5 m
- True Width: 3.825 m
- From: 61.5 m
- To: 66 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-66.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, moderate-grade zinc intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade zinc intercept \(4.68%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 4.68

Context: 4.5

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-40)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.59
- Grade Unit: g/t AuEq
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 61.5 m
- To: 64.1 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-64.1
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 5.59
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, high-grade gold equivalent sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: High-grade gold equivalent intercept \(5.59 g/t AuEq\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 5.59

Context: 2.6

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-41)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 89.88
- Grade Unit: g/t
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 61.5 m
- To: 64.1 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-64.1
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade silver sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade silver intercept \(89.88 g/t\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 89.88

Context: 2.6

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-42)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.35
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 61.5 m
- To: 64.1 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-64.1
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, strong-grade copper sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: Strong-grade copper intercept \(1.35%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.35

Context: 2.6

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-43)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.26
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 61.5 m
- To: 64.1 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-64.1
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade lead sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 3.26

Context: 2.6

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-44)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 6.72
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 61.5 m
- To: 64.1 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:61.5-64.1
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade zinc sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade zinc intercept \(6.72%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 6.72

Context: 2.6

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-45)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.29
- Grade Unit: g/t AuEq
- Intercept: 1 m
- True Width: 0.85 m
- From: 72.7 m
- To: 73.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:72.7-73.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.29
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.29

Context: 1.0

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-46)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 7.2
- Grade Unit: g/t
- Intercept: 1 m
- True Width: 0.85 m
- From: 72.7 m
- To: 73.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:72.7-73.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 7.20

Context: 1.0

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-47)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.13
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.85 m
- From: 72.7 m
- To: 73.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:72.7-73.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.13

Context: 1.0

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-48)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.56
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.85 m
- From: 72.7 m
- To: 73.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:72.7-73.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.56

Context: 1.0

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-49)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.76
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.85 m
- From: 72.7 m
- To: 73.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:72.7-73.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.76

Context: 1.0

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-50)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.94
- Grade Unit: g/t AuEq
- Intercept: 2.2 m
- True Width: 1.87 m
- From: 77.5 m
- To: 79.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-79.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.94
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.94

Context: 2.2

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-51)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 34.21
- Grade Unit: g/t
- Intercept: 2.2 m
- True Width: 1.87 m
- From: 77.5 m
- To: 79.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-79.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 34.21

Context: 2.2

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-52)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.61
- Grade Unit: %
- Intercept: 2.2 m
- True Width: 1.87 m
- From: 77.5 m
- To: 79.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-79.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade copper intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade copper intercept \(0.61%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.61

Context: 2.2

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-53)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.86
- Grade Unit: %
- Intercept: 2.2 m
- True Width: 1.87 m
- From: 77.5 m
- To: 79.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-79.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.86

Context: 2.2

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-54)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.15
- Grade Unit: %
- Intercept: 2.2 m
- True Width: 1.87 m
- From: 77.5 m
- To: 79.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-79.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.15

Context: 2.2

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-55)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.53
- Grade Unit: g/t AuEq
- Intercept: 1.3 m
- True Width: 1.105 m
- From: 77.5 m
- To: 78.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-78.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 2.53
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade gold equivalent sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade gold equivalent intercept \(2.53 g/t AuEq\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 2.53

Context: 1.3

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-56)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 45
- Grade Unit: g/t
- Intercept: 1.3 m
- True Width: 1.105 m
- From: 77.5 m
- To: 78.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-78.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade silver sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade silver intercept \(45 g/t\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 45.00

Context: 1.3

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-57)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.83
- Grade Unit: %
- Intercept: 1.3 m
- True Width: 1.105 m
- From: 77.5 m
- To: 78.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-78.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade copper sub-interval, contributing to the overall exploration success with good QA/QC.

- Positive factor: Moderate-grade copper intercept \(0.83%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.83

Context: 1.3

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-58)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.31
- Grade Unit: %
- Intercept: 1.3 m
- True Width: 1.105 m
- From: 77.5 m
- To: 78.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-78.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade lead sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.31

Context: 1.3

### DDH26-SU-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-59)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.5
- Grade Unit: %
- Intercept: 1.3 m
- True Width: 1.105 m
- From: 77.5 m
- To: 78.7 m
- Hole Depth: 106.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-04:77.5-78.7
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 309 °
- Dip: -64 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade zinc sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.50

Context: 1.3

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-60)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 10.03
- Grade Unit: g/t AuEq
- Intercept: 1.5 m
- True Width: 1.275 m
- From: 40.1 m
- To: 41.6 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:40.1-41.6
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 10.03
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, exceptional-grade gold equivalent intercept, contributing significantly to the overall exploration success with good QA/QC.

- Positive factor: Exceptional-grade gold equivalent intercept \(10.03 g/t AuEq\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 10.03

Context: 1.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-61)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 7.83
- Grade Unit: g/t
- Intercept: 1.5 m
- True Width: 1.275 m
- From: 40.1 m
- To: 41.6 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:40.1-41.6
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 7.83

Context: 1.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-62)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.03
- Grade Unit: %
- Intercept: 1.5 m
- True Width: 1.275 m
- From: 40.1 m
- To: 41.6 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:40.1-41.6
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.03

Context: 1.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-63)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.14
- Grade Unit: %
- Intercept: 1.5 m
- True Width: 1.275 m
- From: 40.1 m
- To: 41.6 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:40.1-41.6
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.14

Context: 1.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-64)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 1.5 m
- True Width: 1.275 m
- From: 40.1 m
- To: 41.6 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:40.1-41.6
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.32

Context: 1.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-65)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.61
- Grade Unit: g/t AuEq
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 51.6 m
- To: 52.3 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:51.6-52.3
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.61
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.61

Context: 0.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-66)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 17.8
- Grade Unit: g/t
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 51.6 m
- To: 52.3 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:51.6-52.3
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 17.80

Context: 0.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-67)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 51.6 m
- To: 52.3 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:51.6-52.3
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.15

Context: 0.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-68)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.52
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 51.6 m
- To: 52.3 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:51.6-52.3
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.52

Context: 0.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-69)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.42
- Grade Unit: %
- Intercept: 0.7 m
- True Width: 0.595 m
- From: 51.6 m
- To: 52.3 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:51.6-52.3
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 2.42

Context: 0.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-70)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.28
- Grade Unit: g/t AuEq
- Intercept: 3.5 m
- True Width: 2.975 m
- From: 54.5 m
- To: 58 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:54.5-58.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.28
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.28

Context: 3.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-71)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 36.8
- Grade Unit: g/t
- Intercept: 3.5 m
- True Width: 2.975 m
- From: 54.5 m
- To: 58 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:54.5-58.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 36.80

Context: 3.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-72)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 3.5 m
- True Width: 2.975 m
- From: 54.5 m
- To: 58 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:54.5-58.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.24

Context: 3.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-73)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.11
- Grade Unit: %
- Intercept: 3.5 m
- True Width: 2.975 m
- From: 54.5 m
- To: 58 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:54.5-58.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.11

Context: 3.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-74)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.74
- Grade Unit: %
- Intercept: 3.5 m
- True Width: 2.975 m
- From: 54.5 m
- To: 58 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:54.5-58.0
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A moderate width, low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.74

Context: 3.5

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-75)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.32
- Grade Unit: g/t AuEq
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 62.9 m
- To: 65.4 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-65.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.32
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade gold equivalent intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.32

Context: 2.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-76)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 16.77
- Grade Unit: g/t
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 62.9 m
- To: 65.4 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-65.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 16.77

Context: 2.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-77)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 62.9 m
- To: 65.4 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-65.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.15

Context: 2.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-78)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.51
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 62.9 m
- To: 65.4 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-65.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.51

Context: 2.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-79)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.1
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.21 m
- From: 62.9 m
- To: 65.4 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-65.4
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 2.10

Context: 2.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-80)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.31
- Grade Unit: g/t AuEq
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 62.9 m
- To: 63.5 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-63.5
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Metal Eq. Grade: 1.31
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade gold equivalent sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

- Positive factor: Metal equivalent assumptions disclosed.

Evidence · table

> 1.31

Context: 0.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-81)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 6.7
- Grade Unit: g/t
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 62.9 m
- To: 63.5 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-63.5
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade silver sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 6.70

Context: 0.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-82)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 62.9 m
- To: 63.5 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-63.5
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade copper sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.04

Context: 0.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-83)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 62.9 m
- To: 63.5 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-63.5
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade lead sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.19

Context: 0.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-84)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.38
- Grade Unit: %
- Intercept: 0.6 m
- True Width: 0.51 m
- From: 62.9 m
- To: 63.5 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:62.9-63.5
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, very low-grade zinc sub-interval, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.38

Context: 0.6

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-85)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.72
- Grade Unit: g/t
- Intercept: 2.7 m
- True Width: 2.295 m
- From: 69.2 m
- To: 71.9 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:69.2-71.9
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade gold intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 0.72

Context: 2.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-86)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 80.42
- Grade Unit: g/t
- Intercept: 2.7 m
- True Width: 2.295 m
- From: 69.2 m
- To: 71.9 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:69.2-71.9
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, moderate-grade silver intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: Moderate-grade silver intercept \(80.42 g/t\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 80.42

Context: 2.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-87)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.42
- Grade Unit: %
- Intercept: 2.7 m
- True Width: 2.295 m
- From: 69.2 m
- To: 71.9 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:69.2-71.9
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, strong-grade copper intercept, contributing to the overall exploration success with good QA/QC.

- Positive factor: Strong-grade copper intercept \(1.42%\) for epithermal deposit.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.42

Context: 2.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-88)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.6
- Grade Unit: %
- Intercept: 2.7 m
- True Width: 2.295 m
- From: 69.2 m
- To: 71.9 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:69.2-71.9
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade lead intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 1.60

Context: 2.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-89)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.13
- Grade Unit: %
- Intercept: 2.7 m
- True Width: 2.295 m
- From: 69.2 m
- To: 71.9 m
- Hole Depth: 97.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH26-SU-05:69.2-71.9
- Mining Method: underground

#### Location

- Easting: 337385
- Northing: 2812533
- CRS: UTM
- Elevation: 1259 m
- Azimuth: 329 °
- Dip: -51 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: Bureau Veritas
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, duplicates, blanks

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: A narrow, low-grade zinc intercept, but part of a broader exploration program with good QA/QC disclosure.

- Positive factor: True width estimated at 85-90% of drilled interval.

- Positive factor: QA/QC procedures disclosed and QP signed off.

Evidence · table

> 2.13

Context: 2.7

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-90)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.64
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 74.8 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.64 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.8 g/t·m is below.

- Negative factor: 0.64 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.64

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-91)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 16.8
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 74.8 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 16.8 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 126.0 g/t·m is below.

- Negative factor: 16.8 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 16.80

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-92)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 7.5 m
- From: 74.8 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.32 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.32

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-93)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.33
- Grade Unit: %
- Intercept: 7.5 m
- From: 74.8 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.33 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 2.5 %·m is below.

- Negative factor: 0.33 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.33

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-94)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.48
- Grade Unit: %
- Intercept: 7.5 m
- From: 74.8 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.48 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.6 %·m is below.

- Negative factor: 0.48 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.48

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-95)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.23
- Grade Unit: g/t
- Intercept: 1.7 m
- From: 74.8 m
- To: 76.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-76.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.23 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.1 g/t·m is below.

- Negative factor: 1.23 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.23

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-96)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 6.65
- Grade Unit: g/t
- Intercept: 1.7 m
- From: 74.8 m
- To: 76.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-76.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 6.65 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 11.3 g/t·m is below.

- Negative factor: 6.65 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.65

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-97)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 1.7 m
- From: 74.8 m
- To: 76.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-76.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.04 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-98)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.16
- Grade Unit: %
- Intercept: 1.7 m
- From: 74.8 m
- To: 76.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-76.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.16 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.16

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-99)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.22
- Grade Unit: %
- Intercept: 1.7 m
- From: 74.8 m
- To: 76.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:74.8-76.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.22 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.22 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.22

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-100)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.44
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 78.4 m
- To: 79.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:78.4-79.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.6 g/t·m is below.

- Negative factor: 0.44 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-101)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 51.2
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 78.4 m
- To: 79.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:78.4-79.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 51.2 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 71.7 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 51.20

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-102)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.18
- Grade Unit: %
- Intercept: 1.4 m
- From: 78.4 m
- To: 79.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:78.4-79.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.18 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.7 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.18 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.18

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-103)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 1.4 m
- From: 78.4 m
- To: 79.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:78.4-79.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·m is below.

- Negative factor: 0.7 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.70

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-104)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.25
- Grade Unit: %
- Intercept: 1.4 m
- From: 78.4 m
- To: 79.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:78.4-79.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.25 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.8 %·m is below.

- Negative factor: 1.25 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.25

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-105)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.14
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 81.2 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:81.2-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.14 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.3 g/t·m is below.

- Negative factor: 1.14 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.14

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-106)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 17.63
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 81.2 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:81.2-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 17.63 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 19.4 g/t·m is below.

- Negative factor: 17.63 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 17.63

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-107)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 1.1 m
- From: 81.2 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:81.2-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.30

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-108)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.28
- Grade Unit: %
- Intercept: 1.1 m
- From: 81.2 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:81.2-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.28 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.28 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.28

Context: DDH26-SU-05

### DDH26-SU-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-109)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.39
- Grade Unit: %
- Intercept: 1.1 m
- From: 81.2 m
- To: 82.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-05:81.2-82.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.39 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.39 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.39

Context: DDH26-SU-05

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-110)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.01
- Grade Unit: g/t
- Intercept: 1.2 m
- From: 55.6 m
- To: 56.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:55.6-56.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.01 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.2 g/t·m is below.

- Negative factor: 1.01 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.01

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-111)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 10.2
- Grade Unit: g/t
- Intercept: 1.2 m
- From: 55.6 m
- To: 56.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:55.6-56.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 10.2 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 12.2 g/t·m is below.

- Negative factor: 10.2 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10.20

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-112)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.06
- Grade Unit: %
- Intercept: 1.2 m
- From: 55.6 m
- To: 56.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:55.6-56.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.06 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.06 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.06

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-113)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.12
- Grade Unit: %
- Intercept: 1.2 m
- From: 55.6 m
- To: 56.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:55.6-56.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.12 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.12 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.12

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-114)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.42
- Grade Unit: %
- Intercept: 1.2 m
- From: 55.6 m
- To: 56.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:55.6-56.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.42 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.5 %·m is below.

- Negative factor: 0.42 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.42

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-115)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.25
- Grade Unit: g/t
- Intercept: 3 m
- From: 60.4 m
- To: 63.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:60.4-63.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.25 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 3.8 g/t·m is below.

- Negative factor: 1.25 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.25

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-116)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 19.03
- Grade Unit: g/t
- Intercept: 3 m
- From: 60.4 m
- To: 63.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:60.4-63.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 19.03 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 57.1 g/t·m is below.

- Negative factor: 19.03 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 19.03

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-117)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 3 m
- From: 60.4 m
- To: 63.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:60.4-63.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.24 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.24 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.24

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-118)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.92
- Grade Unit: %
- Intercept: 3 m
- From: 60.4 m
- To: 63.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:60.4-63.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.92 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 2.8 %·m is below.

- Negative factor: 0.92 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.92

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-119)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.13
- Grade Unit: %
- Intercept: 3 m
- From: 60.4 m
- To: 63.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:60.4-63.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.13 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.4 %·m is below.

- Negative factor: 1.13 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.13

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-120)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.6
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 61.6 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:61.6-63
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.6 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.2 g/t·m is below.

- Negative factor: 1.6 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.60

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-121)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 9.6
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 61.6 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:61.6-63
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 9.6 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 13.4 g/t·m is below.

- Negative factor: 9.6 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 9.60

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-122)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 1.4 m
- From: 61.6 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:61.6-63
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.15 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.15 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.15

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-123)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 1.4 m
- From: 61.6 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:61.6-63
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.25 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.25

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-124)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.83
- Grade Unit: %
- Intercept: 1.4 m
- From: 61.6 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:61.6-63
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.83 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.2 %·m is below.

- Negative factor: 0.83 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.83

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-125)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.88
- Grade Unit: g/t
- Intercept: 0.4 m
- From: 75.5 m
- To: 75.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:75.5-75.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.88 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.6 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.88

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-126)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 16.9
- Grade Unit: g/t
- Intercept: 0.4 m
- From: 75.5 m
- To: 75.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:75.5-75.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 16.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 6.8 g/t·m is below.

- Negative factor: 16.9 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 16.90

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-127)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 0.4 m
- From: 75.5 m
- To: 75.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:75.5-75.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.25

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-128)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.34
- Grade Unit: %
- Intercept: 0.4 m
- From: 75.5 m
- To: 75.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:75.5-75.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.34 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.34

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-129)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 7.23
- Grade Unit: %
- Intercept: 0.4 m
- From: 75.5 m
- To: 75.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:75.5-75.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 7.23 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 2.9 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.23

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-130)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.62
- Grade Unit: g/t
- Intercept: 5.3 m
- From: 78.8 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:78.8-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.62 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 8.6 g/t·m is below.

- Negative factor: 1.62 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.62

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-131)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 41.54
- Grade Unit: g/t
- Intercept: 5.3 m
- From: 78.8 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:78.8-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 41.54 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 220.2 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 41.54

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-132)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.47
- Grade Unit: %
- Intercept: 5.3 m
- From: 78.8 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:78.8-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.47 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.47

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-133)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.37
- Grade Unit: %
- Intercept: 5.3 m
- From: 78.8 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:78.8-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.37 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 7.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.37

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-134)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.49
- Grade Unit: %
- Intercept: 5.3 m
- From: 78.8 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:78.8-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.49 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 13.2 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.49

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-135)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.36
- Grade Unit: g/t
- Intercept: 3.1 m
- From: 81 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:81-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.36 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 7.3 g/t·m is below.

- Negative factor: 2.36 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.36

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-136)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 62.23
- Grade Unit: g/t
- Intercept: 3.1 m
- From: 81 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:81-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 62.23 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 192.9 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 62.23

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-137)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.71
- Grade Unit: %
- Intercept: 3.1 m
- From: 81 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:81-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.71 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.2 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.71

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-138)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.97
- Grade Unit: %
- Intercept: 3.1 m
- From: 81 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:81-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.97 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 6.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.97

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-139)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.61
- Grade Unit: %
- Intercept: 3.1 m
- From: 81 m
- To: 84.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:81-84.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.61 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 11.2 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.61

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-140)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.5
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 87.6 m
- To: 92.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-92.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.3 g/t·m is below.

- Negative factor: 0.5 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.50

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-141)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 63.04
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 87.6 m
- To: 92.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-92.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 63.04 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 283.7 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 63.04

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-142)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.8
- Grade Unit: %
- Intercept: 4.5 m
- From: 87.6 m
- To: 92.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-92.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 3.6 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.80

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-143)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.63
- Grade Unit: %
- Intercept: 4.5 m
- From: 87.6 m
- To: 92.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-92.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.63 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 7.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.63

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-144)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.94
- Grade Unit: %
- Intercept: 4.5 m
- From: 87.6 m
- To: 92.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-92.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.94 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 8.7 %·m is below.

- Negative factor: 1.94 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.94

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-145)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.62
- Grade Unit: g/t
- Intercept: 2.2 m
- From: 87.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-89.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.62 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.4 g/t·m is below.

- Negative factor: 0.62 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.62

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-146)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 98.74
- Grade Unit: g/t
- Intercept: 2.2 m
- From: 87.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-89.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 98.74 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 217.2 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 98.74

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-147)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.23
- Grade Unit: %
- Intercept: 2.2 m
- From: 87.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-89.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.23 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.7 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.23 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.23

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-148)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.87
- Grade Unit: %
- Intercept: 2.2 m
- From: 87.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-89.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.87 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 6.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.87

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-149)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.21
- Grade Unit: %
- Intercept: 2.2 m
- From: 87.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:87.6-89.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.21 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 7.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.21

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-150)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.49
- Grade Unit: g/t
- Intercept: 4.8 m
- From: 99.6 m
- To: 104.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:99.6-104.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.49 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.4 g/t·m is below.

- Negative factor: 0.49 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.49

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-151)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 20.69
- Grade Unit: g/t
- Intercept: 4.8 m
- From: 99.6 m
- To: 104.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:99.6-104.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 20.69 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 99.3 g/t·m is below.

- Negative factor: 20.69 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 20.69

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-152)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 4.8 m
- From: 99.6 m
- To: 104.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:99.6-104.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.15 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.15 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.15

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-153)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.18
- Grade Unit: %
- Intercept: 4.8 m
- From: 99.6 m
- To: 104.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:99.6-104.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.18 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 5.7 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.18

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-154)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.31
- Grade Unit: %
- Intercept: 4.8 m
- From: 99.6 m
- To: 104.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:99.6-104.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.31 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 11.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.31

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-155)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.77
- Grade Unit: g/t
- Intercept: 6.7 m
- From: 108 m
- To: 114.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:108-114.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.77 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.2 g/t·m is below.

- Negative factor: 0.77 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.77

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-156)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 80.29
- Grade Unit: g/t
- Intercept: 6.7 m
- From: 108 m
- To: 114.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:108-114.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 80.29 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 537.9 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 80.29

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-157)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.62
- Grade Unit: %
- Intercept: 6.7 m
- From: 108 m
- To: 114.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:108-114.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.62 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 4.2 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.62

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-158)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.37
- Grade Unit: %
- Intercept: 6.7 m
- From: 108 m
- To: 114.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:108-114.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.37 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 9.2 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.37

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-159)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.79
- Grade Unit: %
- Intercept: 6.7 m
- From: 108 m
- To: 114.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:108-114.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.79 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 5.3 %·m is below.

- Negative factor: 0.79 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.79

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-160)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.39
- Grade Unit: g/t
- Intercept: 2.9 m
- From: 110.8 m
- To: 113.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:110.8-113.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.39 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.0 g/t·m is below.

- Negative factor: 1.39 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.39

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-161)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 130.02
- Grade Unit: g/t
- Intercept: 2.9 m
- From: 110.8 m
- To: 113.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:110.8-113.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 130.02 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 377.1 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 130.02

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-162)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 2.9 m
- From: 110.8 m
- To: 113.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:110.8-113.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.0 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.70

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-163)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.95
- Grade Unit: %
- Intercept: 2.9 m
- From: 110.8 m
- To: 113.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:110.8-113.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.95 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 5.7 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.95

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-164)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.76
- Grade Unit: %
- Intercept: 2.9 m
- From: 110.8 m
- To: 113.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:110.8-113.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.76 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.2 %·m is below.

- Negative factor: 0.76 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.76

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-165)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.53
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 117 m
- To: 118.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:117-118.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.53 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.6 g/t·m is below.

- Negative factor: 0.53 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.53

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-166)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 61.8
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 117 m
- To: 118.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:117-118.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 61.8 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 68.0 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 61.80

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-167)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.91
- Grade Unit: %
- Intercept: 1.1 m
- From: 117 m
- To: 118.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:117-118.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.91 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.0 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.91

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-168)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.29
- Grade Unit: %
- Intercept: 1.1 m
- From: 117 m
- To: 118.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:117-118.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.29 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.29 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.29

Context: DDH26-SU-06

### DDH26-SU-06

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-169)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-06
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.37
- Grade Unit: %
- Intercept: 1.1 m
- From: 117 m
- To: 118.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-06:117-118.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.37 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.37 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.37

Context: DDH26-SU-06

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-170)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.06
- Grade Unit: g/t
- Intercept: 3.4 m
- From: 19.8 m
- To: 23.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:19.8-23.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.06 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.2 g/t·m is below.

- Negative factor: 0.06 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.06

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-171)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 20.56
- Grade Unit: g/t
- Intercept: 3.4 m
- From: 19.8 m
- To: 23.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:19.8-23.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 20.56 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 69.9 g/t·m is below.

- Negative factor: 20.56 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 20.56

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-172)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.02
- Grade Unit: %
- Intercept: 3.4 m
- From: 19.8 m
- To: 23.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:19.8-23.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.02 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.02 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.02

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-173)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.47
- Grade Unit: %
- Intercept: 3.4 m
- From: 19.8 m
- To: 23.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:19.8-23.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.47 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 15.2 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.47

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-174)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.33
- Grade Unit: %
- Intercept: 3.4 m
- From: 19.8 m
- To: 23.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:19.8-23.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.33 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 14.7 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.33

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-175)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.1
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 42.7 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:42.7-43.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.1 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.8 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.10

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-176)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 6.2
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 42.7 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:42.7-43.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 6.2 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 5.6 g/t·m is below.

- Negative factor: 6.2 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.20

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-177)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.05
- Grade Unit: %
- Intercept: 0.9 m
- From: 42.7 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:42.7-43.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.05 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.05 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.05

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-178)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.21
- Grade Unit: %
- Intercept: 0.9 m
- From: 42.7 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:42.7-43.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.21 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.21 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.21

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-179)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.65
- Grade Unit: %
- Intercept: 0.9 m
- From: 42.7 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:42.7-43.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.65 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.65 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.65

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-180)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 14.3
- Grade Unit: g/t
- Intercept: 1 m
- From: 46.5 m
- To: 47.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:46.5-47.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 14.3 g/t gold is strong against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 14.3 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 14.3 g/t gold is strong on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 14.30

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-181)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 10.6
- Grade Unit: g/t
- Intercept: 1 m
- From: 46.5 m
- To: 47.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:46.5-47.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 10.6 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 10.6 g/t·m is below.

- Negative factor: 10.6 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10.60

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-182)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 1 m
- From: 46.5 m
- To: 47.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:46.5-47.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.04 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-183)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.27
- Grade Unit: %
- Intercept: 1 m
- From: 46.5 m
- To: 47.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:46.5-47.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.27 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.27 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.27

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-184)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.91
- Grade Unit: %
- Intercept: 1 m
- From: 46.5 m
- To: 47.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:46.5-47.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.91 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.9 %·m is below.

- Negative factor: 0.91 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.91

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-185)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.07
- Grade Unit: g/t
- Intercept: 1.7 m
- From: 49.2 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:49.2-51
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.07 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.2 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.07

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-186)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 19.34
- Grade Unit: g/t
- Intercept: 1.7 m
- From: 49.2 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:49.2-51
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 19.34 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 32.9 g/t·m is below.

- Negative factor: 19.34 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 19.34

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-187)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.44
- Grade Unit: %
- Intercept: 1.7 m
- From: 49.2 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:49.2-51
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-188)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.26
- Grade Unit: %
- Intercept: 1.7 m
- From: 49.2 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:49.2-51
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.26 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.26

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-189)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.12
- Grade Unit: %
- Intercept: 1.7 m
- From: 49.2 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:49.2-51
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.12 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 3.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.12

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-190)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.3
- Grade Unit: g/t
- Intercept: 1.2 m
- From: 52.6 m
- To: 53.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:52.6-53.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.3 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.0 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.30

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-191)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 10.7
- Grade Unit: g/t
- Intercept: 1.2 m
- From: 52.6 m
- To: 53.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:52.6-53.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 10.7 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 12.8 g/t·m is below.

- Negative factor: 10.7 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10.70

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-192)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.13
- Grade Unit: %
- Intercept: 1.2 m
- From: 52.6 m
- To: 53.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:52.6-53.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.13 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.13

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-193)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.55
- Grade Unit: %
- Intercept: 1.2 m
- From: 52.6 m
- To: 53.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:52.6-53.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.55 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.55 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.55

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-194)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.14
- Grade Unit: %
- Intercept: 1.2 m
- From: 52.6 m
- To: 53.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:52.6-53.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.14 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.4 %·m is below.

- Negative factor: 1.14 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.14

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-195)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.08
- Grade Unit: g/t
- Intercept: 6.8 m
- From: 71.5 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:71.5-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.08 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 27.7 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.08

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-196)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 58.79
- Grade Unit: g/t
- Intercept: 6.8 m
- From: 71.5 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:71.5-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 58.79 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 399.8 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 58.79

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-197)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.71
- Grade Unit: %
- Intercept: 6.8 m
- From: 71.5 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:71.5-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.71 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 4.8 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.71

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-198)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.74
- Grade Unit: %
- Intercept: 6.8 m
- From: 71.5 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:71.5-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.74 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 5.0 %·m is below.

- Negative factor: 0.74 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.74

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-199)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.19
- Grade Unit: %
- Intercept: 6.8 m
- From: 71.5 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:71.5-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.19 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 8.1 %·m is below.

- Negative factor: 1.19 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.19

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-200)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.02
- Grade Unit: g/t
- Intercept: 1.9 m
- From: 72.1 m
- To: 74.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:72.1-74.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.02 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.7 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.02

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-201)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 65.03
- Grade Unit: g/t
- Intercept: 1.9 m
- From: 72.1 m
- To: 74.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:72.1-74.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 65.03 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 123.6 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 65.03

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-202)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 1.9 m
- From: 72.1 m
- To: 74.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:72.1-74.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.7 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.90

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-203)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.38
- Grade Unit: %
- Intercept: 1.9 m
- From: 72.1 m
- To: 74.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:72.1-74.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.38 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.38

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-204)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.94
- Grade Unit: %
- Intercept: 1.9 m
- From: 72.1 m
- To: 74.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:72.1-74.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.94 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.8 %·m is below.

- Negative factor: 0.94 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.94

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-205)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 20.2
- Grade Unit: g/t
- Intercept: 1 m
- From: 75.4 m
- To: 76.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:75.4-76.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 20.2 g/t gold is exceptional against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 20.2 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 20.2 g/t gold is exceptional on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 20.20

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-206)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 72.7
- Grade Unit: g/t
- Intercept: 1 m
- From: 75.4 m
- To: 76.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:75.4-76.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 72.7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 72.7 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 72.70

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-207)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.13
- Grade Unit: %
- Intercept: 1 m
- From: 75.4 m
- To: 76.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:75.4-76.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.13 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.1 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.13 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.13

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-208)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.78
- Grade Unit: %
- Intercept: 1 m
- From: 75.4 m
- To: 76.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:75.4-76.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.78 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·m is below.

- Negative factor: 0.78 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.78

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-209)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.65
- Grade Unit: %
- Intercept: 1 m
- From: 75.4 m
- To: 76.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:75.4-76.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.65 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 2.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.65

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-210)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.71
- Grade Unit: g/t
- Intercept: 1.2 m
- From: 77.2 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:77.2-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.71 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.9 g/t·m is below.

- Negative factor: 0.71 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.71

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-211)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 152.4
- Grade Unit: g/t
- Intercept: 1.2 m
- From: 77.2 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:77.2-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 152.4 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 182.9 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 152.40

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-212)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.56
- Grade Unit: %
- Intercept: 1.2 m
- From: 77.2 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:77.2-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.56 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.9 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.56 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.56

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-213)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.53
- Grade Unit: %
- Intercept: 1.2 m
- From: 77.2 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:77.2-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.53 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.53 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.53

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-214)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.85
- Grade Unit: %
- Intercept: 1.2 m
- From: 77.2 m
- To: 78.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:77.2-78.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.85 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.0 %·m is below.

- Negative factor: 0.85 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.85

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-215)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.25
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 84.1 m
- To: 84.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:84.1-84.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.1 g/t·m is below.

- Negative factor: 0.25 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.25

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-216)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 46.2
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 84.1 m
- To: 84.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:84.1-84.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 46.2 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 23.1 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 46.20

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-217)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.88
- Grade Unit: %
- Intercept: 0.5 m
- From: 84.1 m
- To: 84.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:84.1-84.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.88 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.4 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.88

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-218)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.47
- Grade Unit: %
- Intercept: 0.5 m
- From: 84.1 m
- To: 84.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:84.1-84.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.47 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.47 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.47

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-219)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.31
- Grade Unit: %
- Intercept: 0.5 m
- From: 84.1 m
- To: 84.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:84.1-84.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.31 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.31 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.31

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-220)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.7
- Grade Unit: g/t
- Intercept: 0.4 m
- From: 89 m
- To: 89.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:89-89.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.7 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.7 g/t·m is below.

- Negative factor: 1.7 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.70

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-221)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 92.1
- Grade Unit: g/t
- Intercept: 0.4 m
- From: 89 m
- To: 89.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:89-89.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 92.1 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 36.8 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 92.10

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-222)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.29
- Grade Unit: %
- Intercept: 0.4 m
- From: 89 m
- To: 89.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:89-89.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.29 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.29

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-223)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.53
- Grade Unit: %
- Intercept: 0.4 m
- From: 89 m
- To: 89.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:89-89.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.53 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.53 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.53

Context: DDH26-SU-07

### DDH26-SU-07

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-224)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-07
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.15
- Grade Unit: %
- Intercept: 0.4 m
- From: 89 m
- To: 89.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-07:89-89.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.5 %·m is below.

- Negative factor: 1.15 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.15

Context: DDH26-SU-07

### DDH26-SU-08

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-225)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-08
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.63
- Grade Unit: g/t
- Intercept: 1 m
- From: 186.3 m
- To: 187.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-08:186.3-187.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.63 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.6 g/t·m is below.

- Negative factor: 0.63 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.63

Context: DDH26-SU-08

### DDH26-SU-08

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-226)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-08
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 92.9
- Grade Unit: g/t
- Intercept: 1 m
- From: 186.3 m
- To: 187.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-08:186.3-187.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 92.9 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 92.9 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 92.90

Context: DDH26-SU-08

### DDH26-SU-08

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-227)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-08
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.82
- Grade Unit: %
- Intercept: 1 m
- From: 186.3 m
- To: 187.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-08:186.3-187.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.82 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.8 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.82

Context: DDH26-SU-08

### DDH26-SU-08

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-228)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-08
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.11
- Grade Unit: %
- Intercept: 1 m
- From: 186.3 m
- To: 187.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-08:186.3-187.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.11 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.11

Context: DDH26-SU-08

### DDH26-SU-08

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-229)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-08
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.09
- Grade Unit: %
- Intercept: 1 m
- From: 186.3 m
- To: 187.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-08:186.3-187.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.09 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.09

Context: DDH26-SU-08

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-230)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.22
- Grade Unit: g/t
- Intercept: 0.8 m
- From: 141.6 m
- To: 142.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:141.6-142.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.22 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.8 g/t·m is below.

- Negative factor: 2.22 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.22

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-231)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 11.1
- Grade Unit: g/t
- Intercept: 0.8 m
- From: 141.6 m
- To: 142.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:141.6-142.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 11.1 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 8.9 g/t·m is below.

- Negative factor: 11.1 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 11.10

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-232)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.07
- Grade Unit: %
- Intercept: 0.8 m
- From: 141.6 m
- To: 142.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:141.6-142.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.07 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.07

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-233)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.11
- Grade Unit: %
- Intercept: 0.8 m
- From: 141.6 m
- To: 142.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:141.6-142.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.11 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.11

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-234)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.48
- Grade Unit: %
- Intercept: 0.8 m
- From: 141.6 m
- To: 142.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:141.6-142.4
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.48 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.48 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.48

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-235)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.46
- Grade Unit: g/t
- Intercept: 2.5 m
- From: 152.5 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:152.5-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.46 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 6.2 g/t·m is below.

- Negative factor: 2.46 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.46

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-236)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 32.34
- Grade Unit: g/t
- Intercept: 2.5 m
- From: 152.5 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:152.5-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 32.34 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 80.9 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 32.34

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-237)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 2.5 m
- From: 152.5 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:152.5-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.32 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.32

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-238)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.15
- Grade Unit: %
- Intercept: 2.5 m
- From: 152.5 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:152.5-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.9 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.15

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-239)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.6
- Grade Unit: %
- Intercept: 2.5 m
- From: 152.5 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:152.5-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.6 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 6.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.60

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-240)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.02
- Grade Unit: g/t
- Intercept: 1.3 m
- From: 153.8 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:153.8-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.02 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.2 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.02

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-241)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 22.7
- Grade Unit: g/t
- Intercept: 1.3 m
- From: 153.8 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:153.8-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 22.7 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 29.5 g/t·m is below.

- Negative factor: 22.7 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 22.70

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-242)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 1.3 m
- From: 153.8 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:153.8-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.30

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-243)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.11
- Grade Unit: %
- Intercept: 1.3 m
- From: 153.8 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:153.8-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.11 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 1.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.11

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-244)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.14
- Grade Unit: %
- Intercept: 1.3 m
- From: 153.8 m
- To: 155 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:153.8-155
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.14 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 2.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.14

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-245)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.47
- Grade Unit: g/t
- Intercept: 4.7 m
- From: 158 m
- To: 162.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:158-162.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.47 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.2 g/t·m is below.

- Negative factor: 0.47 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.47

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-246)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 52.76
- Grade Unit: g/t
- Intercept: 4.7 m
- From: 158 m
- To: 162.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:158-162.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 52.76 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 248.0 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 52.76

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-247)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 4.7 m
- From: 158 m
- To: 162.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:158-162.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 3.3 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.70

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-248)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.38
- Grade Unit: %
- Intercept: 4.7 m
- From: 158 m
- To: 162.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:158-162.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.38 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 6.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.38

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-249)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.36
- Grade Unit: %
- Intercept: 4.7 m
- From: 158 m
- To: 162.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:158-162.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.36 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 6.4 %·m is below.

- Negative factor: 1.36 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.36

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-250)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.77
- Grade Unit: g/t
- Intercept: 2 m
- From: 159 m
- To: 161 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-161
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.77 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.5 g/t·m is below.

- Negative factor: 0.77 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.77

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-251)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 85.28
- Grade Unit: g/t
- Intercept: 2 m
- From: 159 m
- To: 161 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-161
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 85.28 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 170.6 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 85.28

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-252)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.15
- Grade Unit: %
- Intercept: 2 m
- From: 159 m
- To: 161 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-161
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.3 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.15 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.15

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-253)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.07
- Grade Unit: %
- Intercept: 2 m
- From: 159 m
- To: 161 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-161
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.07 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 4.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.07

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-254)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.43
- Grade Unit: %
- Intercept: 2 m
- From: 159 m
- To: 161 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-161
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.43 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 4.9 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.43

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-255)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.12
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 159 m
- To: 159.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-159.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.12 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.0 g/t·m is below.

- Negative factor: 1.12 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.12

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-256)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 93.5
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 159 m
- To: 159.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-159.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 93.5 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 84.2 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 93.50

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-257)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.31
- Grade Unit: %
- Intercept: 0.9 m
- From: 159 m
- To: 159.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-159.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.31 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.2 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.31 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.31

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-258)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.46
- Grade Unit: %
- Intercept: 0.9 m
- From: 159 m
- To: 159.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-159.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.46 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.2 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.46

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-259)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.14
- Grade Unit: %
- Intercept: 0.9 m
- From: 159 m
- To: 159.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:159-159.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.14 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 1.9 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.14

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-260)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.33
- Grade Unit: g/t
- Intercept: 0.7 m
- From: 166.2 m
- To: 166.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:166.2-166.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.33 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.9 g/t·m is below.

- Negative factor: 1.33 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.33

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-261)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 29.7
- Grade Unit: g/t
- Intercept: 0.7 m
- From: 166.2 m
- To: 166.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:166.2-166.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 29.7 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 20.8 g/t·m is below.

- Negative factor: 29.7 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 29.70

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-262)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.44
- Grade Unit: %
- Intercept: 0.7 m
- From: 166.2 m
- To: 166.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:166.2-166.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-263)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.18
- Grade Unit: %
- Intercept: 0.7 m
- From: 166.2 m
- To: 166.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:166.2-166.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.18 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.18 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.18

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-264)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.36
- Grade Unit: %
- Intercept: 0.7 m
- From: 166.2 m
- To: 166.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:166.2-166.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.36 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.36 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.36

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-265)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 7.73
- Grade Unit: g/t
- Intercept: 1 m
- From: 169.6 m
- To: 170.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:169.6-170.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 7.73 g/t gold is strong against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 7.7 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.73 g/t gold is strong on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.73

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-266)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 277
- Grade Unit: g/t
- Intercept: 1 m
- From: 169.6 m
- To: 170.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:169.6-170.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 277 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 277.0 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 277 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 277.00

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-267)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.28
- Grade Unit: %
- Intercept: 1 m
- From: 169.6 m
- To: 170.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:169.6-170.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.28 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.28

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-268)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.04
- Grade Unit: %
- Intercept: 1 m
- From: 169.6 m
- To: 170.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:169.6-170.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.04 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 4.0 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.04

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-269)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 1 m
- From: 169.6 m
- To: 170.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:169.6-170.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.7 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.70

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-270)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.27
- Grade Unit: g/t
- Intercept: 0.8 m
- From: 174.9 m
- To: 175.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:174.9-175.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.27 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 3.4 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.27

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-271)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.5
- Grade Unit: g/t
- Intercept: 0.8 m
- From: 174.9 m
- To: 175.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:174.9-175.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.5 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 4.4 g/t·m is below.

- Negative factor: 5.5 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.50

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-272)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.03
- Grade Unit: %
- Intercept: 0.8 m
- From: 174.9 m
- To: 175.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:174.9-175.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.03 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.03 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.03

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-273)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.02
- Grade Unit: %
- Intercept: 0.8 m
- From: 174.9 m
- To: 175.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:174.9-175.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.02 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.02 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.02

Context: DDH26-SU-10

### DDH26-SU-10

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-274)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-10
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 0.8 m
- From: 174.9 m
- To: 175.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-10:174.9-175.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.04 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: DDH26-SU-10

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-275)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.05
- Grade Unit: g/t
- Intercept: 0.3 m
- From: 121.9 m
- To: 122.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:121.9-122.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.05 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.0 g/t·m is below.

- Negative factor: 0.05 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.05

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-276)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 13.3
- Grade Unit: g/t
- Intercept: 0.3 m
- From: 121.9 m
- To: 122.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:121.9-122.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 13.3 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 4.0 g/t·m is below.

- Negative factor: 13.3 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 13.30

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-277)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 0.3 m
- From: 121.9 m
- To: 122.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:121.9-122.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.00

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-278)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.69
- Grade Unit: %
- Intercept: 0.3 m
- From: 121.9 m
- To: 122.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:121.9-122.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.69 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.69

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-279)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 6.98
- Grade Unit: %
- Intercept: 0.3 m
- From: 121.9 m
- To: 122.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:121.9-122.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 6.98 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 2.1 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.98

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-280)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.91
- Grade Unit: g/t
- Intercept: 6.8 m
- From: 127.1 m
- To: 133.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.1-133.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.91 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 19.8 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.91

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-281)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 19.38
- Grade Unit: g/t
- Intercept: 6.8 m
- From: 127.1 m
- To: 133.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.1-133.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 19.38 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 131.8 g/t·m is below.

- Negative factor: 19.38 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 19.38

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-282)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.11
- Grade Unit: %
- Intercept: 6.8 m
- From: 127.1 m
- To: 133.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.1-133.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.11 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.11

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-283)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 6.8 m
- From: 127.1 m
- To: 133.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.1-133.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.15 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·m is below.

- Negative factor: 0.15 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.15

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-284)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.51
- Grade Unit: %
- Intercept: 6.8 m
- From: 127.1 m
- To: 133.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.1-133.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.51 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.5 %·m is below.

- Negative factor: 0.51 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.51

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-285)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.19
- Grade Unit: g/t
- Intercept: 3.1 m
- From: 127.6 m
- To: 130.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.6-130.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.19 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 16.1 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.19

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-286)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 36.54
- Grade Unit: g/t
- Intercept: 3.1 m
- From: 127.6 m
- To: 130.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.6-130.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 36.54 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 113.3 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 36.54

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-287)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.18
- Grade Unit: %
- Intercept: 3.1 m
- From: 127.6 m
- To: 130.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.6-130.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.18 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.18 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.18

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-288)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 3.1 m
- From: 127.6 m
- To: 130.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.6-130.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.24 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.24 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.24

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-289)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.76
- Grade Unit: %
- Intercept: 3.1 m
- From: 127.6 m
- To: 130.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:127.6-130.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.76 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.4 %·m is below.

- Negative factor: 0.76 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.76

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-290)

Tahuehueto · gold

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.74
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 141.1 m
- To: 142.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:141.1-142.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.74 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.8 g/t·m is below.

- Negative factor: 0.74 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.74

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-291)

Tahuehueto · silver

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 14.8
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 141.1 m
- To: 142.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:141.1-142.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 14.8 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 16.3 g/t·m is below.

- Negative factor: 14.8 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 14.80

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-292)

Tahuehueto · copper

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 1.1 m
- From: 141.1 m
- To: 142.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:141.1-142.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.24 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.24 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.24

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-293)

Tahuehueto · lead

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.44
- Grade Unit: %
- Intercept: 1.1 m
- From: 141.1 m
- To: 142.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:141.1-142.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below.

- Negative factor: 0.44 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: DDH26-SU-11

### DDH26-SU-11

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-294)

Tahuehueto · zinc

#### Identity

- Hole ID: DDH26-SU-11
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.92
- Grade Unit: %
- Intercept: 1.1 m
- From: 141.1 m
- To: 142.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH26-SU-11:141.1-142.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.92 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.0 %·m is below.

- Negative factor: 0.92 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.92

Context: DDH26-SU-11

### TRT25-01

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-295)

Tahuehueto · gold

#### Identity

- Hole ID: TRT25-01
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.33
- Grade Unit: g/t
- Intercept: 1 m
- From: 2.8 m
- To: 3.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-01:2.8-3.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.33 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.3 g/t·m is below.

- Negative factor: 0.33 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.33

Context: TRT25-01

### TRT25-01

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-296)

Tahuehueto · silver

#### Identity

- Hole ID: TRT25-01
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 80.64
- Grade Unit: g/t
- Intercept: 1 m
- From: 2.8 m
- To: 3.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-01:2.8-3.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 80.64 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 80.6 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 80.64

Context: TRT25-01

### TRT25-01

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-297)

Tahuehueto · copper

#### Identity

- Hole ID: TRT25-01
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.04
- Grade Unit: %
- Intercept: 1 m
- From: 2.8 m
- To: 3.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-01:2.8-3.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.04 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.0 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.04 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.04

Context: TRT25-01

### TRT25-01

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-298)

Tahuehueto · lead

#### Identity

- Hole ID: TRT25-01
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 1 m
- From: 2.8 m
- To: 3.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-01:2.8-3.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.10

Context: TRT25-01

### TRT25-01

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-299)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT25-01
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.62
- Grade Unit: %
- Intercept: 1 m
- From: 2.8 m
- To: 3.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-01:2.8-3.8
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.62 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.62 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.62

Context: TRT25-01

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-300)

Tahuehueto · gold

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.33
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 23 m
- To: 30.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:23-30.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.33 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 17.5 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.33

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-301)

Tahuehueto · silver

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 35.81
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 23 m
- To: 30.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:23-30.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 35.81 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 268.6 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 35.81

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-302)

Tahuehueto · copper

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 7.5 m
- From: 23 m
- To: 30.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:23-30.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.9 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.25

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-303)

Tahuehueto · lead

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.37
- Grade Unit: %
- Intercept: 7.5 m
- From: 23 m
- To: 30.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:23-30.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.37 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 10.3 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.37

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-304)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.78
- Grade Unit: %
- Intercept: 7.5 m
- From: 23 m
- To: 30.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:23-30.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.78 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 20.8 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.78

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-305)

Tahuehueto · gold

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.76
- Grade Unit: g/t
- Intercept: 3.9 m
- From: 25 m
- To: 28.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:25-28.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.76 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 14.7 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.76

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-306)

Tahuehueto · silver

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 52.51
- Grade Unit: g/t
- Intercept: 3.9 m
- From: 25 m
- To: 28.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:25-28.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 52.51 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 204.8 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 52.51

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-307)

Tahuehueto · copper

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.34
- Grade Unit: %
- Intercept: 3.9 m
- From: 25 m
- To: 28.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:25-28.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.34 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.34

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-308)

Tahuehueto · lead

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.97
- Grade Unit: %
- Intercept: 3.9 m
- From: 25 m
- To: 28.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:25-28.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.97 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 7.7 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.97

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-309)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.39
- Grade Unit: %
- Intercept: 3.9 m
- From: 25 m
- To: 28.9 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:25-28.9
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.39 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 13.2 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.39

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-310)

Tahuehueto · gold

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.83
- Grade Unit: g/t
- Intercept: 1.5 m
- From: 26 m
- To: 27.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:26-27.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.83 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 8.7 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.83

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-311)

Tahuehueto · silver

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 24.93
- Grade Unit: g/t
- Intercept: 1.5 m
- From: 26 m
- To: 27.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:26-27.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 24.93 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 37.4 g/t·m is below.

- Negative factor: 24.93 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 24.93

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-312)

Tahuehueto · copper

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.27
- Grade Unit: %
- Intercept: 1.5 m
- From: 26 m
- To: 27.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:26-27.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.27 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.27

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-313)

Tahuehueto · lead

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.69
- Grade Unit: %
- Intercept: 1.5 m
- From: 26 m
- To: 27.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:26-27.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.69 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·m is below.

- Negative factor: 0.69 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.69

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-314)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.05
- Grade Unit: %
- Intercept: 1.5 m
- From: 26 m
- To: 27.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:26-27.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.05 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 4.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.05

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-315)

Tahuehueto · gold

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.42
- Grade Unit: g/t
- Intercept: 2.2 m
- From: 34.3 m
- To: 36.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:34.3-36.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.42 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.3 g/t·m is below.

- Negative factor: 2.42 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.42

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-316)

Tahuehueto · silver

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 152.46
- Grade Unit: g/t
- Intercept: 2.2 m
- From: 34.3 m
- To: 36.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:34.3-36.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 152.46 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 335.4 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 152.46

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-317)

Tahuehueto · copper

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.52
- Grade Unit: %
- Intercept: 2.2 m
- From: 34.3 m
- To: 36.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:34.3-36.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.52 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 3.3 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.52 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.52

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-318)

Tahuehueto · lead

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 2.2 m
- From: 34.3 m
- To: 36.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:34.3-36.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.19 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.19 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.19

Context: TRT25-02

### TRT25-02

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-319)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT25-02
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.13
- Grade Unit: %
- Intercept: 2.2 m
- From: 34.3 m
- To: 36.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT25-02:34.3-36.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.13 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.13

Context: TRT25-02

### TRT26-03

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-320)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-03
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.22
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 33.3 m
- To: 34.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-03:33.3-34.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.22 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.7 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.22

Context: TRT26-03

### TRT26-03

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-321)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-03
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 389
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 33.3 m
- To: 34.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-03:33.3-34.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 389 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 350.1 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 389 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 389.00

Context: TRT26-03

### TRT26-03

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-322)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-03
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.5
- Grade Unit: %
- Intercept: 0.9 m
- From: 33.3 m
- To: 34.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-03:33.3-34.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.5 % copper is exceptional against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.3 %·m is below \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 2.5 % copper is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.50

Context: TRT26-03

### TRT26-03

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-323)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-03
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.16
- Grade Unit: %
- Intercept: 0.9 m
- From: 33.3 m
- To: 34.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-03:33.3-34.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.16 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.16

Context: TRT26-03

### TRT26-03

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-324)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-03
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.65
- Grade Unit: %
- Intercept: 0.9 m
- From: 33.3 m
- To: 34.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-03:33.3-34.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.65 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.65 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.65

Context: TRT26-03

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-325)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.82
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 21.7 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:21.7-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.82 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.5 g/t·m is below.

- Negative factor: 1.82 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.82

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-326)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 22.23
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 21.7 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:21.7-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 22.23 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 31.1 g/t·m is below.

- Negative factor: 22.23 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 22.23

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-327)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 1.4 m
- From: 21.7 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:21.7-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.15 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.15 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.15

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-328)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.28
- Grade Unit: %
- Intercept: 1.4 m
- From: 21.7 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:21.7-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.28 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 1.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.28

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-329)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.72
- Grade Unit: %
- Intercept: 1.4 m
- From: 21.7 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:21.7-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.72 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 3.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.72

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-330)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.24
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 22.2 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:22.2-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.24 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.0 g/t·m is below.

- Negative factor: 2.24 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.24

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-331)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 25.4
- Grade Unit: g/t
- Intercept: 0.9 m
- From: 22.2 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:22.2-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 25.4 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 22.9 g/t·m is below.

- Negative factor: 25.4 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 25.40

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-332)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.16
- Grade Unit: %
- Intercept: 0.9 m
- From: 22.2 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:22.2-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.16 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.16

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-333)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.61
- Grade Unit: %
- Intercept: 0.9 m
- From: 22.2 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:22.2-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.61 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 1.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.61

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-334)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 3.64
- Grade Unit: %
- Intercept: 0.9 m
- From: 22.2 m
- To: 23.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:22.2-23.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.64 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 3.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.64

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-335)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.29
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 32.7 m
- To: 33.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:32.7-33.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.29 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.1 g/t·m is below.

- Negative factor: 0.29 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.29

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-336)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 140.2
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 32.7 m
- To: 33.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:32.7-33.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 140.2 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 70.1 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 140.20

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-337)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.95
- Grade Unit: %
- Intercept: 0.5 m
- From: 32.7 m
- To: 33.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:32.7-33.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.95 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.0 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.95 % copper is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.95

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-338)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.26
- Grade Unit: %
- Intercept: 0.5 m
- From: 32.7 m
- To: 33.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:32.7-33.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.26 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.26 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.26

Context: TRT26-04

### TRT26-04

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-339)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-04
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.06
- Grade Unit: %
- Intercept: 0.5 m
- From: 32.7 m
- To: 33.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-04:32.7-33.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.06 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.06 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.06

Context: TRT26-04

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-340)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.55
- Grade Unit: g/t
- Intercept: 18.9 m
- From: 18.2 m
- To: 37.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-37.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.55 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 10.4 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.55

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-341)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 12.62
- Grade Unit: g/t
- Intercept: 18.9 m
- From: 18.2 m
- To: 37.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-37.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 12.62 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 238.5 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 12.62

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-342)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.07
- Grade Unit: %
- Intercept: 18.9 m
- From: 18.2 m
- To: 37.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-37.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.3 %·m is below.

- Negative factor: 0.07 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.07

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-343)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.62
- Grade Unit: %
- Intercept: 18.9 m
- From: 18.2 m
- To: 37.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-37.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.62 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 30.6 %·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.62

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-344)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.01
- Grade Unit: %
- Intercept: 18.9 m
- From: 18.2 m
- To: 37.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-37.1
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.01 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 38.0 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.01

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-345)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.36
- Grade Unit: g/t
- Intercept: 3 m
- From: 18.2 m
- To: 21.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-21.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.36 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.1 g/t·m is below.

- Negative factor: 1.36 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.36

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-346)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 31.22
- Grade Unit: g/t
- Intercept: 3 m
- From: 18.2 m
- To: 21.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-21.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 31.22 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 93.7 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 31.22

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-347)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 3 m
- From: 18.2 m
- To: 21.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-21.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.24 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.24 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.24

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-348)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.23
- Grade Unit: %
- Intercept: 3 m
- From: 18.2 m
- To: 21.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-21.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.23 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 15.7 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.23

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-349)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 6.56
- Grade Unit: %
- Intercept: 3 m
- From: 18.2 m
- To: 21.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:18.2-21.2
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 6.56 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 19.7 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.56

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-350)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.16
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 31.6 m
- To: 32.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:31.6-32.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.2 g/t·m is below.

- Negative factor: 0.16 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.16

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-351)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 39.7
- Grade Unit: g/t
- Intercept: 1.1 m
- From: 31.6 m
- To: 32.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:31.6-32.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 39.7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 43.7 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 39.70

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-352)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.03
- Grade Unit: %
- Intercept: 1.1 m
- From: 31.6 m
- To: 32.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:31.6-32.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.03 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.03 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.03

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-353)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.84
- Grade Unit: %
- Intercept: 1.1 m
- From: 31.6 m
- To: 32.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:31.6-32.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.84 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 6.4 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.84

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-354)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.72
- Grade Unit: %
- Intercept: 1.1 m
- From: 31.6 m
- To: 32.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:31.6-32.7
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.72 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.9 %·m is below.

- Negative factor: 1.72 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.72

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-355)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.69
- Grade Unit: g/t
- Intercept: 2.4 m
- From: 33.2 m
- To: 35.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:33.2-35.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.69 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.1 g/t·m is below.

- Negative factor: 1.69 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.69

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-356)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.26
- Grade Unit: g/t
- Intercept: 2.4 m
- From: 33.2 m
- To: 35.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:33.2-35.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.26 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 12.6 g/t·m is below.

- Negative factor: 5.26 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.26

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-357)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.02
- Grade Unit: %
- Intercept: 2.4 m
- From: 33.2 m
- To: 35.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:33.2-35.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.02 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.02 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.02

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-358)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.34
- Grade Unit: %
- Intercept: 2.4 m
- From: 33.2 m
- To: 35.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:33.2-35.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.34 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·m is below.

- Negative factor: 0.34 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.34

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-359)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 1.49
- Grade Unit: %
- Intercept: 2.4 m
- From: 33.2 m
- To: 35.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:33.2-35.6
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.49 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.6 %·m is below.

- Negative factor: 1.49 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.49

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-360)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.97
- Grade Unit: g/t
- Intercept: 3.2 m
- From: 38.4 m
- To: 41.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-41.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.97 g/t gold is moderate against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 15.9 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.97

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-361)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 75.65
- Grade Unit: g/t
- Intercept: 3.2 m
- From: 38.4 m
- To: 41.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-41.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 75.65 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 242.1 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 75.65

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-362)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.46
- Grade Unit: %
- Intercept: 3.2 m
- From: 38.4 m
- To: 41.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-41.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.46 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.46

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-363)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 2.71
- Grade Unit: %
- Intercept: 3.2 m
- From: 38.4 m
- To: 41.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-41.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.71 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 8.7 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.71

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-364)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 5.27
- Grade Unit: %
- Intercept: 3.2 m
- From: 38.4 m
- To: 41.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-41.5
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.27 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 16.9 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.27

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-365)

Tahuehueto · gold

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: gold
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 7.39
- Grade Unit: g/t
- Intercept: 2 m
- From: 38.4 m
- To: 40.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-40.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 7.39 g/t gold is strong against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 14.8 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.39 g/t gold is strong on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.39

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-366)

Tahuehueto · silver

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: silver
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 109.59
- Grade Unit: g/t
- Intercept: 2 m
- From: 38.4 m
- To: 40.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-40.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 109.59 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 219.2 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 109.59

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-367)

Tahuehueto · copper

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: copper
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 0.67
- Grade Unit: %
- Intercept: 2 m
- From: 38.4 m
- To: 40.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-40.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.67 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.3 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.67

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-368)

Tahuehueto · lead

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: lead
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 4.19
- Grade Unit: %
- Intercept: 2 m
- From: 38.4 m
- To: 40.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-40.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.19 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 8.4 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.19

Context: TRT26-05

### TRT26-05

[Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-6-8-metres-of-5-5-g-t-gold-equivalent-at-tahuehueto-mine-further--8250054a-e81f-49db-abc4-6a5421e31d48#fact-drill-facts-369)

Tahuehueto · zinc

#### Identity

- Hole ID: TRT26-05
- Project: Tahuehueto
- Commodity: zinc
- Region: mexico
- Reported Region: Durango, Mexico
- Ticker: LUCA

#### Geometry

- Grade: 8.15
- Grade Unit: %
- Intercept: 2 m
- From: 38.4 m
- To: 40.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: TRT26-05:38.4-40.3
- Mining Method: underground

#### Location

- CRS: UTM

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 8.15 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 16.3 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 8.15

Context: TRT26-05

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.
