# Luca Intersects 4.7 Metres of 6.7 g/t Gold Equivalent at Tahuehueto Mine - A New High-Grade Breccia Zone Discovery Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37 Original source: https://money.tmx.com/en/quote/LUCA/news/8545663261369368/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h Publisher: tmx Original announcement: 2026-07-07T12:00:00.000Z 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, Resource update - Extracted: 2026-08-24 04:58:09 UTC Narrative sentiment: 0.90 · Bullish ## Minestarters Atlas summary Luca Mining Corp. has reported high-grade gold equivalent drill results from its 2026 program at the Tahuehueto mine in Durango, Mexico, including 4.7 metres of 6.73 g/t AuEq. These results confirm a new high-grade breccia zone discovery, extending mineralization at depth and near existing mine workings. The company believes these intercepts can be integrated into the near-term mine plan, highlighting significant potential for resource expansion. Reasoning: The drilling program successfully identified a new high-grade breccia zone, extending known mineralization at depth and near existing mine infrastructure, with several bonanza-grade intercepts and transparent QA/QC. This represents a significant new discovery and potential for near-term resource expansion. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: Step-Out Extension - Positive factor: QA/QC Disclosed Facts used in scoring: 155 ## Classification and evidence **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Several intercepts, such as 0.6m at 27.60 g/t AuEq and 0.9m at 18.05 g/t AuEq, exceed the 5 g/t exceptional threshold for epithermal gold. Evidence · text > 0.6 m of 27.60 g/t AuEq **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: The document states that 'True widths are estimated to be approximately 85-90% of drilled intervals'. Evidence · text > True widths are estimated to be approximately 85-90% of drilled intervals. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: The drilling identified a 'previously unrecognized extension of the high-grade breccia-hosted vein system' and 'extended known high-grade breccia zones at depth'. Evidence · text > identified a previously unrecognized extension of the high-grade breccia-hosted vein system **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: The release details the analytical laboratory \(Bureau Veritas\), assay methods, sample handling, and mentions a 'robust system of standards, 1/4 core duplicates and blanks'. A Qualified Person \(Paul D. Gray, P.Geo.\) also reviewed and approved the technical information. Evidence · text > All drill core splits reported in this news release were analyzed by Bureau Veritas of Durango, Mexico... A robust system of standards, 1/4 core duplicates and blanks were implemented... The technical information contained in this news release has been reviewed and approved by Mr. Paul D. Gray, P.Geo. **Maiden Resource** Polarity: neutral Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. Why it applies: The document mentions 'first substantive exploration drilling conducted on the property in more than 12 years' and 'new high-grade breccia zone discovery', indicating a significant new target for resource definition. Evidence · text > A New High-Grade Breccia Zone Discovery **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: The drilling results are intended to support 'near-mine resource expansion' and 'potential integration into the near-term mine plan', which are typical objectives for early economic studies. Evidence · text > potential integration into the near-term mine plan ## Extracted facts Stored fact records: 155. Some facts used in scoring do not have a stored record. ## Drill Results (155) ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-0) Tahuehueto · gold #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.58 - Grade Unit: g/t AuEq - Intercept: 0.8 m - True Width: 0.68 m - From: 3.6 m - To: 4.4 m - Hole Depth: 354 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-240:3.6-4.4 - Mining Method: underground #### Location - Easting: 337565 - Northing: 2813110 - CRS: UTM WGS84 Z14 - Elevation: 1527 m - Azimuth: 272 ° - Dip: -18 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Moderate grade for epithermal gold, but very narrow intercept, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 4.58 Context: 0.8 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-1) Tahuehueto · gold #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.98 - Grade Unit: g/t AuEq - Intercept: 3.7 m - True Width: 3.145 m - From: 327.3 m - To: 331 m - Hole Depth: 354 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-240:327.3-331.0 - Mining Method: underground #### Location - Easting: 337565 - Northing: 2813110 - CRS: UTM WGS84 Z14 - Elevation: 1527 m - Azimuth: 272 ° - Dip: -18 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a moderate width, extending the El Rey vein at depth. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 2.98 Context: 3.7 ### DDH26-241 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-2) Tahuehueto · gold #### Identity - Hole ID: DDH26-241 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.7 - Grade Unit: g/t AuEq - Intercept: 2.6 m - True Width: 2.21 m - From: 121.7 m - To: 124.3 m - Hole Depth: 222 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-241:121.7-124.3 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 335 ° - Dip: -8 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Moderate grade for epithermal gold over a narrow width, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 1.70 Context: 2.6 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-3) Tahuehueto · gold #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.05 - Grade Unit: g/t AuEq - Intercept: 5.1 m - True Width: 4.335 m - From: 116 m - To: 121 m - Hole Depth: 156 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-242:116.0-121.0 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 310 ° - Dip: -24 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a moderate width, contributing to the new breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 3.05 Context: 5.1 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-4) Tahuehueto · gold #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 10.37 - Grade Unit: g/t AuEq - Intercept: 1.2 m - True Width: 1.02 m - From: 118 m - To: 119.2 m - Hole Depth: 156 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-242:118.0-119.2 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 310 ° - Dip: -24 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a narrow width, part of the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 10.37 Context: 1.2 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-5) Tahuehueto · gold #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.32 - Grade Unit: g/t AuEq - Intercept: 1.1 m - True Width: 0.935 m - From: 123.1 m - To: 124.1 m - Hole Depth: 156 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-242:123.1-124.1 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 310 ° - Dip: -24 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold but very narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 3.32 Context: 1.1 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-6) Tahuehueto · gold #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.87 - Grade Unit: g/t AuEq - Intercept: 1.6 m - True Width: 1.36 m - From: 127.5 m - To: 129.1 m - Hole Depth: 156 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-242:127.5-129.1 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 310 ° - Dip: -24 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Moderate grade for epithermal gold over a narrow width, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 1.87 Context: 1.6 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-7) Tahuehueto · gold #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.31 - Grade Unit: g/t AuEq - Intercept: 2.2 m - True Width: 1.87 m - From: 108.7 m - To: 110.9 m - Hole Depth: 174 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-244:108.7-110.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 297 ° - Dip: -35 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold but narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 2.31 Context: 2.2 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-8) Tahuehueto · gold #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.77 - Grade Unit: g/t AuEq - Intercept: 4 m - True Width: 3.4 m - From: 118 m - To: 122 m - Hole Depth: 174 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-244:118.0-122.0 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 297 ° - Dip: -35 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a moderate width, contributing to the new breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 2.77 Context: 4.0 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-9) Tahuehueto · gold #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.74 - Grade Unit: g/t AuEq - Intercept: 0.9 m - True Width: 0.765 m - From: 119.1 m - To: 119.9 m - Hole Depth: 174 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-244:119.1-119.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 297 ° - Dip: -35 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold but very narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 4.74 Context: 0.9 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-10) Tahuehueto · gold #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 7.69 - Grade Unit: g/t AuEq - Intercept: 0.5 m - True Width: 0.425 m - From: 173 m - To: 173.4 m - Hole Depth: 174 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-244:173.0-173.4 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 297 ° - Dip: -35 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold but very narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 7.69 Context: 0.5 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-11) Tahuehueto · gold #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 6.9 - Grade Unit: g/t AuEq - Intercept: 2.8 m - True Width: 2.38 m - From: 118.4 m - To: 121.2 m - Hole Depth: 144 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-245:118.4-121.2 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 286 ° - Dip: -21 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a moderate width, part of the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 6.90 Context: 2.8 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-12) Tahuehueto · gold #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 18.05 - Grade Unit: g/t AuEq - Intercept: 0.9 m - True Width: 0.765 m - From: 119.2 m - To: 120.1 m - Hole Depth: 144 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-245:119.2-120.1 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 286 ° - Dip: -21 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a narrow width, part of the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 18.05 Context: 0.9 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-13) Tahuehueto · gold #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.62 - Grade Unit: g/t AuEq - Intercept: 3.1 m - True Width: 2.635 m - From: 123.8 m - To: 126.9 m - Hole Depth: 144 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-245:123.8-126.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 286 ° - Dip: -21 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Moderate grade for epithermal gold over a narrow width, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 1.62 Context: 3.1 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-14) Tahuehueto · gold #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.21 - Grade Unit: g/t AuEq - Intercept: 0.7 m - True Width: 0.595 m - From: 124.6 m - To: 125.3 m - Hole Depth: 144 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-245:124.6-125.3 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 286 ° - Dip: -21 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold but very narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 3.21 Context: 0.7 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-15) Tahuehueto · gold #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.5 - Grade Unit: g/t AuEq - Intercept: 2.3 m - True Width: 1.955 m - From: 130.8 m - To: 133.1 m - Hole Depth: 144 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-245:130.8-133.1 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 286 ° - Dip: -21 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold but narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 2.50 Context: 2.3 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-16) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.61 - Grade Unit: g/t AuEq - Intercept: 22 m - True Width: 18.7 m - From: 127.9 m - To: 149.9 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:127.9-149.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a significant width, representing a new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 3.61 Context: 22.0 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-17) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 6.73 - Grade Unit: g/t AuEq - Intercept: 4.7 m - True Width: 3.995 m - From: 127.9 m - To: 132.6 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:127.9-132.6 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a moderate width, a key highlight of the new breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 6.73 Context: 4.7 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-18) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 14.8 - Grade Unit: g/t AuEq - Intercept: 0.6 m - True Width: 0.51 m - From: 130 m - To: 130.6 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:130.0-130.6 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold but very narrow, part of the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 14.80 Context: 0.6 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-19) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.93 - Grade Unit: g/t AuEq - Intercept: 15.9 m - True Width: 13.515 m - From: 134 m - To: 149.9 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:134.0-149.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a significant width, part of the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 2.93 Context: 15.9 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-20) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 13.49 - Grade Unit: g/t AuEq - Intercept: 1.6 m - True Width: 1.36 m - From: 134 m - To: 135.6 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:134.0-135.6 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a narrow width, part of the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 13.49 Context: 1.6 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-21) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 27.6 - Grade Unit: g/t AuEq - Intercept: 0.6 m - True Width: 0.51 m - From: 135 m - To: 135.6 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:135.0-135.6 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a very narrow width, a significant highlight of the new breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 27.60 Context: 0.6 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-22) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 5.83 - Grade Unit: g/t AuEq - Intercept: 0.8 m - True Width: 0.68 m - From: 136.4 m - To: 137.2 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:136.4-137.2 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional grade for epithermal gold but very narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 5.83 Context: 0.8 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-23) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.93 - Grade Unit: g/t AuEq - Intercept: 3.7 m - True Width: 3.145 m - From: 137.2 m - To: 140.9 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:137.2-140.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a moderate width, contributing to the new breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 2.93 Context: 3.7 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-24) Tahuehueto · gold #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 5.11 - Grade Unit: g/t AuEq - Intercept: 1 m - True Width: 0.85 m - From: 148.8 m - To: 149.9 m - Hole Depth: 157.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-246:148.8-149.9 - Mining Method: underground #### Location - Easting: 337747 - Northing: 2812908 - CRS: UTM WGS84 Z14 - Elevation: 1333 m - Azimuth: 277 ° - 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 #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional grade for epithermal gold but very narrow, resulting in a low GT product. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 5.11 Context: 1.0 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-25) Tahuehueto · gold #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.49 - Grade Unit: g/t AuEq - Intercept: 4.3 m - True Width: 3.655 m - From: 15 m - To: 19.3 m - Hole Depth: 34.6 m #### Classification - Deposit Type: epithermal - Program: resource - Sample Type: drill - Group ID: TRT26-06:15.0-19.3 - Mining Method: underground #### Location - Easting: 337400 - Northing: 2812688 - CRS: UTM WGS84 Z14 - Elevation: 1350 m - Azimuth: 339 ° - Dip: -19 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Moderate grade for epithermal gold over a moderate width, part of the production verification drilling for near-term mine plan. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Infill Drilling Evidence · table > 1.49 Context: 4.3 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-26) Tahuehueto · gold #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.16 - Grade Unit: g/t AuEq - Intercept: 1.4 m - True Width: 1.19 m - From: 26.1 m - To: 27.4 m - Hole Depth: 34.6 m #### Classification - Deposit Type: epithermal - Program: resource - Sample Type: drill - Group ID: TRT26-06:26.1-27.4 - Mining Method: underground #### Location - Easting: 337400 - Northing: 2812688 - CRS: UTM WGS84 Z14 - Elevation: 1350 m - Azimuth: 339 ° - Dip: -19 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold but narrow, part of the production verification drilling for near-term mine plan. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Infill Drilling Evidence · table > 3.16 Context: 1.4 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-27) Tahuehueto · gold #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 13.27 - Grade Unit: g/t AuEq - Intercept: 1.7 m - True Width: 1.445 m - From: 28.5 m - To: 30.2 m - Hole Depth: 34.6 m #### Classification - Deposit Type: epithermal - Program: resource - Sample Type: drill - Group ID: TRT26-06:28.5-30.2 - Mining Method: underground #### Location - Easting: 337400 - Northing: 2812688 - CRS: UTM WGS84 Z14 - Elevation: 1350 m - Azimuth: 339 ° - Dip: -19 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Exceptional bonanza grade for epithermal gold over a narrow width, verifying mineralization for near-term mine plan. True width is estimated at 85-90% of the drilled interval. - Positive factor: Bonanza Intercept - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Infill Drilling Evidence · table > 13.27 Context: 1.7 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-28) Tahuehueto · gold #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.83 - Grade Unit: g/t AuEq - Intercept: 2 m - True Width: 1.7 m - From: 31.3 m - To: 33.3 m - Hole Depth: 34.6 m #### Classification - Deposit Type: epithermal - Program: resource - Sample Type: drill - Group ID: TRT26-06:31.3-33.3 - Mining Method: underground #### Location - Easting: 337400 - Northing: 2812688 - CRS: UTM WGS84 Z14 - Elevation: 1350 m - Azimuth: 339 ° - Dip: -19 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a narrow width, part of the production verification drilling for near-term mine plan. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Infill Drilling Evidence · table > 4.83 Context: 2.0 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-29) Tahuehueto · gold #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.53 - Grade Unit: g/t AuEq - Intercept: 3.2 m - True Width: 2.72 m - From: 83.6 m - To: 86.8 m - Hole Depth: 108 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-SU-14:83.6-86.8 - Mining Method: underground #### Location - Easting: 337353 - Northing: 2812463 - CRS: UTM WGS84 Z14 - Elevation: 1220 m - Azimuth: 336 ° - Dip: -25 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Moderate grade for epithermal gold over a narrow width, part of the exploration program. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed Evidence · table > 1.53 Context: 3.2 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-30) Tahuehueto · gold #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: gold - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.21 - Grade Unit: g/t AuEq - Intercept: 4.5 m - True Width: 3.825 m - From: 87.9 m - To: 92.4 m - Hole Depth: 108 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: DDH26-SU-14:87.9-92.4 - Mining Method: underground #### Location - Easting: 337353 - Northing: 2812463 - CRS: UTM WGS84 Z14 - Elevation: 1220 m - Azimuth: 336 ° - Dip: -25 ° - Loc. Confidence: high #### QA/QC - Laboratory: Bureau Veritas - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, duplicates, blanks #### Deleterious - Deleterious Flag: No #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Strong grade for epithermal gold over a moderate width, contributing to the new high-grade breccia zone discovery. True width is estimated at 85-90% of the drilled interval. - Positive factor: True Width Disclosed - Positive factor: QA/QC Disclosed - Positive factor: Step-Out Extension Evidence · table > 4.21 Context: 4.5 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-31) Tahuehueto · silver #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 74.81 - Grade Unit: g/t - Intercept: 0.8 m - From: 3.6 m - To: 4.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:3.6-4.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 74.81 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 59.8 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 > 74.81 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-32) Tahuehueto · copper #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.25 - Grade Unit: % - Intercept: 0.8 m - From: 3.6 m - To: 4.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:3.6-4.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.25 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.2 %·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 > 0.25 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-33) Tahuehueto · lead #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.35 - Grade Unit: % - Intercept: 0.8 m - From: 3.6 m - To: 4.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:3.6-4.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.35 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below. - Negative factor: 0.35 % 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 > 0.35 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-34) Tahuehueto · zinc #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 5.42 - Grade Unit: % - Intercept: 0.8 m - From: 3.6 m - To: 4.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:3.6-4.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 5.42 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 4.3 %·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 > 5.42 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-35) Tahuehueto · silver #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 158.81 - Grade Unit: g/t - Intercept: 3.7 m - From: 327.3 m - To: 331 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:327.3-331 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 158.81 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 587.6 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 > 158.81 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-36) Tahuehueto · copper #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.14 - Grade Unit: % - Intercept: 3.7 m - From: 327.3 m - To: 331 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:327.3-331 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.14 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.5 %·m is below. - Negative factor: 0.14 % 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 > 0.14 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-37) Tahuehueto · lead #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.88 - Grade Unit: % - Intercept: 3.7 m - From: 327.3 m - To: 331 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:327.3-331 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.88 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 7.0 %·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 > 1.88 Context: DDH26-240 ### DDH26-240 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-38) Tahuehueto · zinc #### Identity - Hole ID: DDH26-240 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.29 - Grade Unit: % - Intercept: 3.7 m - From: 327.3 m - To: 331 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-240:327.3-331 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 4.29 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 15.9 %·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 4.29 Context: DDH26-240 ### DDH26-241 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-39) Tahuehueto · silver #### Identity - Hole ID: DDH26-241 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 49.78 - Grade Unit: g/t - Intercept: 2.6 m - From: 121.7 m - To: 124.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-241:121.7-124.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 49.78 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 129.4 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 > 49.78 Context: DDH26-241 ### DDH26-241 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-40) Tahuehueto · copper #### Identity - Hole ID: DDH26-241 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.32 - Grade Unit: % - Intercept: 2.6 m - From: 121.7 m - To: 124.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-241:121.7-124.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z 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: DDH26-241 ### DDH26-241 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-41) Tahuehueto · lead #### Identity - Hole ID: DDH26-241 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.14 - Grade Unit: % - Intercept: 2.6 m - From: 121.7 m - To: 124.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-241:121.7-124.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.14 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below. - Negative factor: 0.14 % 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 > 0.14 Context: DDH26-241 ### DDH26-241 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-42) Tahuehueto · zinc #### Identity - Hole ID: DDH26-241 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.81 - Grade Unit: % - Intercept: 2.6 m - From: 121.7 m - To: 124.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-241:121.7-124.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.81 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.1 %·m is below. - Negative factor: 0.81 % 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 > 0.81 Context: DDH26-241 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-43) Tahuehueto · silver #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 137.27 - Grade Unit: g/t - Intercept: 5.1 m - From: 116 m - To: 121 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:116-121 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 137.27 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 700.1 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 > 137.27 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-44) Tahuehueto · copper #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.17 - Grade Unit: % - Intercept: 5.1 m - From: 116 m - To: 121 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:116-121 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.17 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 6.0 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 1.17 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.17 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-45) Tahuehueto · lead #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.16 - Grade Unit: % - Intercept: 5.1 m - From: 116 m - To: 121 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:116-121 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.16 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·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: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-46) Tahuehueto · zinc #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 5.1 m - From: 116 m - To: 121 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:116-121 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.0 %·m is below. - Negative factor: 0.2 % 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 > 0.20 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-47) Tahuehueto · silver #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 451 - Grade Unit: g/t - Intercept: 1.2 m - From: 118 m - To: 119.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:118-119.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 451 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 541.2 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 451 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 451.00 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-48) Tahuehueto · copper #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.24 - Grade Unit: % - Intercept: 1.2 m - From: 118 m - To: 119.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:118-119.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 4.24 % copper is exceptional against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 5.1 %·m is below \(grade alone is exceptional; the better of the two is used\). - Positive factor: 4.24 % copper is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 4.24 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-49) Tahuehueto · lead #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.29 - Grade Unit: % - Intercept: 1.2 m - From: 118 m - To: 119.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:118-119.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z 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: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-50) Tahuehueto · zinc #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.13 - Grade Unit: % - Intercept: 1.2 m - From: 118 m - To: 119.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:118-119.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.13 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·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: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-51) Tahuehueto · silver #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 187 - Grade Unit: g/t - Intercept: 1.1 m - From: 123.1 m - To: 124.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:123.1-124.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 187 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 205.7 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 > 187.00 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-52) Tahuehueto · copper #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.19 - Grade Unit: % - Intercept: 1.1 m - From: 123.1 m - To: 124.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:123.1-124.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.19 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.19 % 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 > 0.19 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-53) Tahuehueto · lead #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.16 - Grade Unit: % - Intercept: 1.1 m - From: 123.1 m - To: 124.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:123.1-124.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.16 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·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: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-54) Tahuehueto · zinc #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.02 - Grade Unit: % - Intercept: 1.1 m - From: 123.1 m - To: 124.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:123.1-124.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.02 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below. - Negative factor: 0.02 % 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 > 0.02 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-55) Tahuehueto · silver #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 72.63 - Grade Unit: g/t - Intercept: 1.6 m - From: 127.5 m - To: 129.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:127.5-129.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 72.63 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 116.2 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 > 72.63 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-56) Tahuehueto · copper #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.85 - Grade Unit: % - Intercept: 1.6 m - From: 127.5 m - To: 129.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:127.5-129.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.85 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.4 %·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 > 0.85 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-57) Tahuehueto · lead #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.13 - Grade Unit: % - Intercept: 1.6 m - From: 127.5 m - To: 129.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:127.5-129.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.13 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.13 % 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 > 0.13 Context: DDH26-242 ### DDH26-242 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-58) Tahuehueto · zinc #### Identity - Hole ID: DDH26-242 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.32 - Grade Unit: % - Intercept: 1.6 m - From: 127.5 m - To: 129.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-242:127.5-129.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.32 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.5 %·m is below. - Negative factor: 0.32 % 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 > 0.32 Context: DDH26-242 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-59) Tahuehueto · silver #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 36.19 - Grade Unit: g/t - Intercept: 2.2 m - From: 108.7 m - To: 110.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:108.7-110.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 36.19 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 79.6 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 > 36.19 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-60) Tahuehueto · copper #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.21 - Grade Unit: % - Intercept: 2.2 m - From: 108.7 m - To: 110.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:108.7-110.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.21 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.5 %·m is below. - Negative factor: 0.21 % 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 > 0.21 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-61) Tahuehueto · lead #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.63 - Grade Unit: % - Intercept: 2.2 m - From: 108.7 m - To: 110.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:108.7-110.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 2.63 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 5.8 %·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 > 2.63 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-62) Tahuehueto · zinc #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.59 - Grade Unit: % - Intercept: 2.2 m - From: 108.7 m - To: 110.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:108.7-110.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 2.59 % zinc is weak against the default band \[18, 10, 5, 2\] %. 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 > 2.59 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-63) Tahuehueto · silver #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 116.05 - Grade Unit: g/t - Intercept: 4 m - From: 118 m - To: 122 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:118-122 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 116.05 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 464.2 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 > 116.05 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-64) Tahuehueto · copper #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.16 - Grade Unit: % - Intercept: 4 m - From: 118 m - To: 122 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:118-122 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.16 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 4.6 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 1.16 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.16 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-65) Tahuehueto · lead #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.16 - Grade Unit: % - Intercept: 4 m - From: 118 m - To: 122 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:118-122 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.16 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.6 %·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: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-66) Tahuehueto · zinc #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.21 - Grade Unit: % - Intercept: 4 m - From: 118 m - To: 122 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:118-122 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.21 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·m is below. - Negative factor: 0.21 % 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 > 0.21 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-67) Tahuehueto · silver #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 194.7 - Grade Unit: g/t - Intercept: 0.9 m - From: 119.1 m - To: 119.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:119.1-119.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 194.7 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 175.2 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 > 194.70 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-68) Tahuehueto · copper #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.63 - Grade Unit: % - Intercept: 0.9 m - From: 119.1 m - To: 119.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:119.1-119.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 2.63 % copper is exceptional against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.4 %·m is below \(grade alone is exceptional; the better of the two is used\). - Positive factor: 2.63 % copper is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 2.63 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-69) Tahuehueto · lead #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.13 - Grade Unit: % - Intercept: 0.9 m - From: 119.1 m - To: 119.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:119.1-119.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.13 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.13 % 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 > 0.13 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-70) Tahuehueto · zinc #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.11 - Grade Unit: % - Intercept: 0.9 m - From: 119.1 m - To: 119.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:119.1-119.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.11 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.11 % 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 > 0.11 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-71) Tahuehueto · silver #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 505 - Grade Unit: g/t - Intercept: 0.5 m - From: 173 m - To: 173.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:173-173.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 505 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 252.5 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 505 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 505.00 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-72) Tahuehueto · copper #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.2 - Grade Unit: % - Intercept: 0.5 m - From: 173 m - To: 173.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:173-173.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 2.2 % 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: 2.2 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 2.20 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-73) Tahuehueto · lead #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.14 - Grade Unit: % - Intercept: 0.5 m - From: 173 m - To: 173.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:173-173.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.14 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.14 % 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 > 0.14 Context: DDH26-244 ### DDH26-244 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-74) Tahuehueto · zinc #### Identity - Hole ID: DDH26-244 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.04 - Grade Unit: % - Intercept: 0.5 m - From: 173 m - To: 173.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-244:173-173.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z 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: DDH26-244 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-75) Tahuehueto · silver #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 223.94 - Grade Unit: g/t - Intercept: 2.8 m - From: 118.4 m - To: 121.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:118.4-121.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 223.94 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 627.0 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 223.94 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 223.94 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-76) Tahuehueto · copper #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.62 - Grade Unit: % - Intercept: 2.8 m - From: 118.4 m - To: 121.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:118.4-121.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.62 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 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 > 0.62 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-77) Tahuehueto · lead #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.47 - Grade Unit: % - Intercept: 2.8 m - From: 118.4 m - To: 121.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:118.4-121.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 3.47 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 9.7 %·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 > 3.47 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-78) Tahuehueto · zinc #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.83 - Grade Unit: % - Intercept: 2.8 m - From: 118.4 m - To: 121.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:118.4-121.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 3.83 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 10.7 %·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 > 3.83 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-79) Tahuehueto · silver #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 611 - Grade Unit: g/t - Intercept: 0.9 m - From: 119.2 m - To: 120.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:119.2-120.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 611 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 549.9 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 611 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 611.00 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-80) Tahuehueto · copper #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.56 - Grade Unit: % - Intercept: 0.9 m - From: 119.2 m - To: 120.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:119.2-120.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.56 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.4 %·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: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-81) Tahuehueto · lead #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 7.98 - Grade Unit: % - Intercept: 0.9 m - From: 119.2 m - To: 120.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:119.2-120.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 7.98 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 7.2 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 7.98 % lead is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 7.98 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-82) Tahuehueto · zinc #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 6.76 - Grade Unit: % - Intercept: 0.9 m - From: 119.2 m - To: 120.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:119.2-120.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 6.76 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 6.1 %·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 > 6.76 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-83) Tahuehueto · silver #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 64.73 - Grade Unit: g/t - Intercept: 3.1 m - From: 123.8 m - To: 126.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:123.8-126.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 64.73 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 200.7 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 64.73 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-84) Tahuehueto · copper #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.48 - Grade Unit: % - Intercept: 3.1 m - From: 123.8 m - To: 126.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:123.8-126.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.48 % 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 > 0.48 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-85) Tahuehueto · lead #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.21 - Grade Unit: % - Intercept: 3.1 m - From: 123.8 m - To: 126.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:123.8-126.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.21 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·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: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-86) Tahuehueto · zinc #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.26 - Grade Unit: % - Intercept: 3.1 m - From: 123.8 m - To: 126.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:123.8-126.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.26 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·m is below. - Negative factor: 0.26 % 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 > 0.26 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-87) Tahuehueto · silver #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 144.7 - Grade Unit: g/t - Intercept: 0.7 m - From: 124.6 m - To: 125.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:124.6-125.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 144.7 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 101.3 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 > 144.70 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-88) Tahuehueto · copper #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.01 - Grade Unit: % - Intercept: 0.7 m - From: 124.6 m - To: 125.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:124.6-125.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.01 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 1.01 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.01 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-89) Tahuehueto · lead #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.32 - Grade Unit: % - Intercept: 0.7 m - From: 124.6 m - To: 125.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:124.6-125.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.32 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.32 % 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 > 0.32 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-90) Tahuehueto · zinc #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.76 - Grade Unit: % - Intercept: 0.7 m - From: 124.6 m - To: 125.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:124.6-125.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.76 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.5 %·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: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-91) Tahuehueto · silver #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 59.57 - Grade Unit: g/t - Intercept: 2.3 m - From: 130.8 m - To: 133.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:130.8-133.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 59.57 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 137.0 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 > 59.57 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-92) Tahuehueto · copper #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.46 - Grade Unit: % - Intercept: 2.3 m - From: 130.8 m - To: 133.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:130.8-133.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.46 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.1 %·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 > 0.46 Context: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-93) Tahuehueto · lead #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.02 - Grade Unit: % - Intercept: 2.3 m - From: 130.8 m - To: 133.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:130.8-133.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z 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: DDH26-245 ### DDH26-245 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-94) Tahuehueto · zinc #### Identity - Hole ID: DDH26-245 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.02 - Grade Unit: % - Intercept: 2.3 m - From: 130.8 m - To: 133.1 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-245:130.8-133.1 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.02 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below. - Negative factor: 0.02 % 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 > 0.02 Context: DDH26-245 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-95) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 87.15 - Grade Unit: g/t - Intercept: 22 m - From: 127.9 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 87.15 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1917.3 g/t·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 > 87.15 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-96) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.43 - Grade Unit: % - Intercept: 22 m - From: 127.9 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.43 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 9.5 %·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 > 0.43 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-97) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.37 - Grade Unit: % - Intercept: 22 m - From: 127.9 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.37 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 8.1 %·m is below. - Negative factor: 0.37 % 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 > 0.37 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-98) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.41 - Grade Unit: % - Intercept: 22 m - From: 127.9 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 3.41 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 75.0 %·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 > 3.41 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-99) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 109.05 - Grade Unit: g/t - Intercept: 4.7 m - From: 127.9 m - To: 132.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-132.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 109.05 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 512.5 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 > 109.05 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-100) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.68 - Grade Unit: % - Intercept: 4.7 m - From: 127.9 m - To: 132.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-132.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.68 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 3.2 %·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 > 0.68 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-101) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.7 m - From: 127.9 m - To: 132.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-132.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.9 %·m is below. - Negative factor: 0.2 % 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 > 0.20 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-102) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 12.06 - Grade Unit: % - Intercept: 4.7 m - From: 127.9 m - To: 132.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:127.9-132.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 12.06 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 56.7 %·m is moderate \(grade alone is strong; the better of the two is used\). - Positive factor: 12.06 % zinc is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 12.06 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-103) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 300 - Grade Unit: g/t - Intercept: 0.6 m - From: 130 m - To: 130.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:130-130.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 300 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 180.0 g/t·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 300 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 300.00 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-104) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.76 - Grade Unit: % - Intercept: 0.6 m - From: 130 m - To: 130.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:130-130.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.76 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.5 %·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 > 0.76 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-105) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.35 - Grade Unit: % - Intercept: 0.6 m - From: 130 m - To: 130.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:130-130.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.35 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.35 % 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 > 0.35 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-106) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 12.64 - Grade Unit: % - Intercept: 0.6 m - From: 130 m - To: 130.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:130-130.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 12.64 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 7.6 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 12.64 % zinc is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 12.64 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-107) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 87.03 - Grade Unit: g/t - Intercept: 15.9 m - From: 134 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 87.03 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1383.8 g/t·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 > 87.03 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-108) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 15.9 m - From: 134 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.4 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 6.4 %·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 > 0.40 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-109) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.45 - Grade Unit: % - Intercept: 15.9 m - From: 134 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.45 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 7.2 %·m is below. - Negative factor: 0.45 % 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 > 0.45 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-110) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1 - Grade Unit: % - Intercept: 15.9 m - From: 134 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 15.9 %·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 > 1.00 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-111) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 358.63 - Grade Unit: g/t - Intercept: 1.6 m - From: 134 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 358.63 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 573.8 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 358.63 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 358.63 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-112) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.05 - Grade Unit: % - Intercept: 1.6 m - From: 134 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.05 % 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: 1.05 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.05 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-113) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.14 - Grade Unit: % - Intercept: 1.6 m - From: 134 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.14 % 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 > 1.14 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-114) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 5.04 - Grade Unit: % - Intercept: 1.6 m - From: 134 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:134-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 5.04 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 8.1 %·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 > 5.04 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-115) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 815 - Grade Unit: g/t - Intercept: 0.6 m - From: 135 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:135-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 815 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 489.0 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 815 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 815.00 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-116) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.31 - Grade Unit: % - Intercept: 0.6 m - From: 135 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:135-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 2.31 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.4 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 2.31 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 2.31 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-117) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 2.82 - Grade Unit: % - Intercept: 0.6 m - From: 135 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:135-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 2.82 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 1.7 %·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 > 2.82 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-118) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 4.26 - Grade Unit: % - Intercept: 0.6 m - From: 135 m - To: 135.6 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:135-135.6 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 4.26 % 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 > 4.26 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-119) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 145.1 - Grade Unit: g/t - Intercept: 0.8 m - From: 136.4 m - To: 137.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:136.4-137.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 145.1 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 116.1 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 > 145.10 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-120) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.63 - Grade Unit: % - Intercept: 0.8 m - From: 136.4 m - To: 137.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:136.4-137.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.63 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.5 %·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 > 0.63 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-121) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.62 - Grade Unit: % - Intercept: 0.8 m - From: 136.4 m - To: 137.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:136.4-137.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.62 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below. - Negative factor: 0.62 % 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 > 0.62 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-122) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.81 - Grade Unit: % - Intercept: 0.8 m - From: 136.4 m - To: 137.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:136.4-137.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.81 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·m is below. - Negative factor: 0.81 % 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 > 0.81 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-123) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 87.24 - Grade Unit: g/t - Intercept: 3.7 m - From: 137.2 m - To: 140.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:137.2-140.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 87.24 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 322.8 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 87.24 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-124) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.47 - Grade Unit: % - Intercept: 3.7 m - From: 137.2 m - To: 140.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:137.2-140.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.47 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.7 %·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 > 0.47 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-125) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 3.7 m - From: 137.2 m - To: 140.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:137.2-140.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.5 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.9 %·m is below. - Negative factor: 0.5 % 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 > 0.50 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-126) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.96 - Grade Unit: % - Intercept: 3.7 m - From: 137.2 m - To: 140.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:137.2-140.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.96 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.6 %·m is below. - Negative factor: 0.96 % 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 > 0.96 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-127) Tahuehueto · silver #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 223 - Grade Unit: g/t - Intercept: 1 m - From: 148.8 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:148.8-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 223 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 223.0 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 223 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 223.00 Context: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-128) Tahuehueto · copper #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.18 - Grade Unit: % - Intercept: 1 m - From: 148.8 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:148.8-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.18 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.2 %·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: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-129) Tahuehueto · lead #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.25 - Grade Unit: % - Intercept: 1 m - From: 148.8 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:148.8-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z 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: DDH26-246 ### DDH26-246 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-130) Tahuehueto · zinc #### Identity - Hole ID: DDH26-246 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.07 - Grade Unit: % - Intercept: 1 m - From: 148.8 m - To: 149.9 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-246:148.8-149.9 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.07 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.07 % 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 > 0.07 Context: DDH26-246 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-131) Tahuehueto · silver #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 16.54 - Grade Unit: g/t - Intercept: 4.3 m - From: 15 m - To: 19.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:15-19.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 16.54 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 71.1 g/t·m is below. - Negative factor: 16.54 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 > 16.54 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-132) Tahuehueto · copper #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.14 - Grade Unit: % - Intercept: 4.3 m - From: 15 m - To: 19.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:15-19.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.14 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.6 %·m is below. - Negative factor: 0.14 % 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 > 0.14 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-133) Tahuehueto · lead #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 4.3 m - From: 15 m - To: 19.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:15-19.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.5 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 2.1 %·m is below. - Negative factor: 0.5 % 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 > 0.50 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-134) Tahuehueto · zinc #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.38 - Grade Unit: % - Intercept: 4.3 m - From: 15 m - To: 19.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:15-19.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.38 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.6 %·m is below. - Negative factor: 0.38 % 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 > 0.38 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-135) Tahuehueto · silver #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 14.9 - Grade Unit: g/t - Intercept: 1.4 m - From: 26.1 m - To: 27.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:26.1-27.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 14.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 20.9 g/t·m is below. - Negative factor: 14.9 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 > 14.90 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-136) Tahuehueto · copper #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.07 - Grade Unit: % - Intercept: 1.4 m - From: 26.1 m - To: 27.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:26.1-27.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z 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: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-137) Tahuehueto · lead #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.99 - Grade Unit: % - Intercept: 1.4 m - From: 26.1 m - To: 27.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:26.1-27.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.99 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.4 %·m is below. - Negative factor: 0.99 % 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 > 0.99 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-138) Tahuehueto · zinc #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.71 - Grade Unit: % - Intercept: 1.4 m - From: 26.1 m - To: 27.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:26.1-27.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.71 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.4 %·m is below. - Negative factor: 1.71 % 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 > 1.71 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-139) Tahuehueto · silver #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 116.83 - Grade Unit: g/t - Intercept: 1.7 m - From: 28.5 m - To: 30.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:28.5-30.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 116.83 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 198.6 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 > 116.83 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-140) Tahuehueto · copper #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.74 - Grade Unit: % - Intercept: 1.7 m - From: 28.5 m - To: 30.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:28.5-30.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.74 % 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 > 0.74 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-141) Tahuehueto · lead #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 7.19 - Grade Unit: % - Intercept: 1.7 m - From: 28.5 m - To: 30.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:28.5-30.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 7.19 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 12.2 %·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 7.19 % lead is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 7.19 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-142) Tahuehueto · zinc #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 11.36 - Grade Unit: % - Intercept: 1.7 m - From: 28.5 m - To: 30.2 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:28.5-30.2 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 11.36 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 19.3 %·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 11.36 % zinc is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 11.36 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-143) Tahuehueto · silver #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 70.41 - Grade Unit: g/t - Intercept: 2 m - From: 31.3 m - To: 33.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:31.3-33.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 70.41 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 140.8 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 > 70.41 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-144) Tahuehueto · copper #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.74 - Grade Unit: % - Intercept: 2 m - From: 31.3 m - To: 33.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:31.3-33.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.74 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.5 %·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 > 0.74 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-145) Tahuehueto · lead #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.65 - Grade Unit: % - Intercept: 2 m - From: 31.3 m - To: 33.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:31.3-33.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.65 % lead is weak against the default band \[10, 6, 3, 1\] %. 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 > 1.65 Context: TRT26-06 ### TRT26-06 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-146) Tahuehueto · zinc #### Identity - Hole ID: TRT26-06 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 3.88 - Grade Unit: % - Intercept: 2 m - From: 31.3 m - To: 33.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: TRT26-06:31.3-33.3 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 3.88 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 7.8 %·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 > 3.88 Context: TRT26-06 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-147) Tahuehueto · silver #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 33.5 - Grade Unit: g/t - Intercept: 3.2 m - From: 83.6 m - To: 86.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:83.6-86.8 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 33.5 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 107.2 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 > 33.50 Context: DDH26-SU-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-148) Tahuehueto · copper #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.51 - Grade Unit: % - Intercept: 3.2 m - From: 83.6 m - To: 86.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:83.6-86.8 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.51 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.6 %·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 > 0.51 Context: DDH26-SU-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-149) Tahuehueto · lead #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.47 - Grade Unit: % - Intercept: 3.2 m - From: 83.6 m - To: 86.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:83.6-86.8 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.47 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.5 %·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-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-150) Tahuehueto · zinc #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.67 - Grade Unit: % - Intercept: 3.2 m - From: 83.6 m - To: 86.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:83.6-86.8 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.67 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.1 %·m is below. - Negative factor: 0.67 % 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 > 0.67 Context: DDH26-SU-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-151) Tahuehueto · silver #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: silver - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 140.07 - Grade Unit: g/t - Intercept: 4.5 m - From: 87.9 m - To: 92.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:87.9-92.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 140.07 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 630.3 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 > 140.07 Context: DDH26-SU-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-152) Tahuehueto · copper #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: copper - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 1.25 - Grade Unit: % - Intercept: 4.5 m - From: 87.9 m - To: 92.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:87.9-92.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 1.25 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 5.6 %·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 1.25 % copper is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.25 Context: DDH26-SU-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-153) Tahuehueto · lead #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: lead - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.25 - Grade Unit: % - Intercept: 4.5 m - From: 87.9 m - To: 92.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:87.9-92.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.25 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.1 %·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-14 ### DDH26-SU-14 [Link to this fact](https://atlas-staging.minestarters.com/news/luca-intersects-4-7-metres-of-6-7-g-t-gold-equivalent-at-tahuehueto-mine-a-new-h--01147cc7-2c67-4788-9760-4378f7478d37#fact-drill-facts-154) Tahuehueto · zinc #### Identity - Hole ID: DDH26-SU-14 - Project: Tahuehueto - Commodity: zinc - Region: mexico - Reported Region: Durango, Mexico - Ticker: LUCA #### Geometry - Grade: 0.48 - Grade Unit: % - Intercept: 4.5 m - From: 87.9 m - To: 92.4 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: DDH26-SU-14:87.9-92.4 - Mining Method: underground #### Location - CRS: UTM WGS84 Z14 #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-07T00:00:00.000Z Reasoning: Expanded from assay table. 0.48 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.2 %·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-14 ## 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.