# Auro Intersects 572m Grading 0.60 g/t Gold and 0.1% Copper at the Santa Barbara Gold-Copper Project, Ecuador

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f

Original source: https://orestocks.com/company/AURO.V/press-releases/5103164703929555

Publisher: orestocks

Original announcement: 2026-10-13T21:05:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-13T22:40:06.219Z

Atlas analysis updated: 2026-10-13T22:40:06.219Z

- Company: Auro Metals Inc.

- Ticker: AURO.V

- Exchange: Unavailable

- Region: Zamora-Chinchipe Province in southeastern Ecuador

- Primary commodity: Gold

- Secondary commodities: Copper

- Document categories: Drill results, Other

- Extracted: 2026-10-13 22:40:06 UTC

Narrative sentiment: 0.20 · Bullish

## Minestarters Atlas summary

Auro Metals Inc. announced assay results from five drill holes at its Santa Barbara Gold-Copper Project in Ecuador, confirming continuity and extending mineralization. Intercepts included 572.47m grading 0.60 g/t gold and 0.10% copper in hole DSB-74, with gold grades generally moderate to strong for a porphyry system, though copper grades remain weak. The company also provided updates on its ongoing Phase II drill program and camp construction.

Reasoning: Auro Metals reported new drill results from its Santa Barbara project, confirming continuity and extending mineralization with long intercepts. Gold grades are moderate to strong for a porphyry, but copper grades are weak. The program included both infill and step-out drilling, with QA/QC and metal equivalent assumptions transparently disclosed. However, true widths are unknown, and a substantial amount of assay data is still pending.

- Positive factor: Long intercepts confirming continuity of mineralization

- Positive factor: Successful step-out drilling extending known mineralization

- Positive factor: Gold grades are moderate to strong for a porphyry deposit

- Positive factor: QA/QC procedures and Qualified Person sign-off disclosed

- Positive factor: Metal equivalent assumptions are transparently provided

- Negative factor: Copper grades are weak for a porphyry deposit

- Negative factor: True width of mineralization is unknown

- Negative factor: Assay results for significant portions of DSB-74 and all Phase II holes are pending

Facts used in scoring: 10

## Classification and evidence

**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 laboratory, accreditation, and QA/QC methods including blanks, standards, and duplicates.

Evidence · text

> All samples in respect of the exploration program at the Project discussed in this news release were shipped in securely-sealed bags by a chartered commercial truck, directly from the field to the sample preparation facilities of SGS in Guayaquil, Ecuador for preparation, and to SGS in Lima, Peru for geochemical analysis. SGS is a global leader in inspection, verification, testing, and certification. It is an ISO/IEC 17025 accredited laboratory independent from Auro. All samples go through fire assay \(SGS code FAA313\) for gold and multi-acid digestion ICP-AES multi-element assay \(SGS code ICP40B\) for other elements. Certified reference materials, various types of blank samples and duplicate samples are inserted into normal drill core sample sequences prior to delivery to laboratory for preparation and analysis. The overall ratio of quality control samples in sample sequences is approximately 20%.

**QP/CP Signed**

Polarity: positive

Story-specific tag

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: The news release states that Alex Zhang, P. Geo., a Director of the Company, is a Qualified Person and has reviewed and approved the scientific and technical information.

Evidence · text

> The scientific and technical information contained in this news release has been reviewed and approved by Alex Zhang, P. Geo., a Director of the Company, who is a Qualified Person for the purposes of National Instrument 43-101

## Extracted facts

Stored fact records: 10. Some facts used in scoring do not have a stored record.

## Drill Results (10)

### DSB-71

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-0)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-71
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 0.78
- Grade Unit: g/t
- Intercept: 301.4 m
- From: 123.1 m
- To: 424.5 m
- Hole Depth: 745 m
- Intercept Depth: 123.1 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-71:123.1-424.5
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 0.81
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: Hole DSB-71 intersected a significant length of gold-copper mineralization, confirming continuity in a previously gapped area. The gold grade is moderate for a porphyry, but copper is weak.

- Positive factor: Long intercept length

- Positive factor: Gold grade is moderate for a porphyry deposit

- Positive factor: Confirms continuity of mineralization

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 0.78

Context: 301.40

#### Tags used in scoring

**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: qaqc\_disclosed is true

#### Rejected tags

**Infill Drilling** — Rejected; excluded from scoring

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Reason: Drillhole DSB-71 was an infill/step-out hole designed to test continuity between historical holes.

Evidence · text

> Drillholes DSB-71, DSB-72 and DSB-75 are infill/step-out holes, returning higher grade and confirming continuity of gold-copper mineralization.

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-71

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-1)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-71
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 1.2
- Grade Unit: g/t
- Intercept: 89.5 m
- From: 333 m
- To: 422.5 m
- Hole Depth: 745 m
- Intercept Depth: 123.1 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-71:333-422.5
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 1.24
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: This included interval in DSB-71 shows a strong gold grade for a porphyry deposit over a good width, contributing positively to the overall intercept.

- Positive factor: High gold grade for a porphyry deposit \(strong category\)

- Positive factor: Good intercept length for a sub-interval

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 1.20

Context: 89.50

#### Tags used in scoring

**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: qaqc\_disclosed is true

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The gold grade of 1.20 g/t is in the strong category for a porphyry gold deposit \(rubric: strong≥0.5 g/t\).

Evidence · text

> 1.20 g/t Au

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-72

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-2)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-72
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 0.53
- Grade Unit: g/t
- Intercept: 32 m
- From: 9 m
- To: 41 m
- Hole Depth: 400.9 m
- Intercept Depth: 9 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-72:9-41
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 0.55
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: This shallow intercept in DSB-72 shows moderate gold grades over a narrow width, contributing to overall continuity.

- Positive factor: Gold grade is moderate for a porphyry deposit

- Negative factor: Narrow intercept length

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 0.53

Context: 32.00

#### Tags used in scoring

**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: qaqc\_disclosed is true

#### Rejected tags

**Infill Drilling** — Rejected; excluded from scoring

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Reason: Drillhole DSB-72 was an infill hole between existing holes.

Evidence · text

> Hole DSB-72 is an infill hole between hole DSB-66 and hole DSB-69

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-72

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-3)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-72
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 0.58
- Grade Unit: g/t
- Intercept: 311 m
- From: 88.5 m
- To: 399.5 m
- Hole Depth: 400.9 m
- Intercept Depth: 9 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-72:88.5-399.5
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 0.61
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: This long intercept in DSB-72, with moderate gold grades, demonstrates good continuity of mineralization at Santa Barbara.

- Positive factor: Long intercept length

- Positive factor: Gold grade is moderate for a porphyry deposit

- Positive factor: Demonstrates good continuity of mineralization

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 0.58

Context: 311.00

#### Tags used in scoring

**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: qaqc\_disclosed is true

#### Rejected tags

**Infill Drilling** — Rejected; excluded from scoring

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Reason: Drillhole DSB-72 was an infill hole between existing holes.

Evidence · text

> Hole DSB-72 is an infill hole between hole DSB-66 and hole DSB-69

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-73

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-4)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-73
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 0.73
- Grade Unit: g/t
- Intercept: 394.4 m
- From: 8 m
- To: 402.4 m
- Hole Depth: 485.65 m
- Intercept Depth: 8 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-73:8-402.4
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 0.75
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: DSB-73 represents a successful 100m step-out, intersecting a very long interval of moderate gold mineralization, extending the known zone.

- Positive factor: Very long intercept length

- Positive factor: Gold grade is moderate for a porphyry deposit

- Positive factor: Successful step-out drilling extending mineralization

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 0.73

Context: 394.40

#### Tags used in scoring

**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: qaqc\_disclosed is true

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**Step-Out Extension** — Rejected; excluded from scoring

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: Drillhole DSB-73 is a 100m step-out from a previously drilled hole, extending mineralization.

Evidence · text

> Hole DSB-73 is a 100m step out from drillhole DSB-63 in the downdip direction.

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-73

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-5)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-73
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 51 m
- From: 23 m
- To: 74 m
- Hole Depth: 485.65 m
- Intercept Depth: 8 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-73:23-74
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 1.03
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: This included interval in DSB-73 shows a strong gold grade over a good width, contributing to the successful step-out.

- Positive factor: High gold grade for a porphyry deposit \(strong category\)

- Positive factor: Successful step-out drilling

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 1.00

Context: 51.00

#### Tags used in scoring

**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: qaqc\_disclosed is true

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The gold grade of 1.00 g/t is in the strong category for a porphyry gold deposit \(rubric: strong≥0.5 g/t\).

Evidence · text

> 1.00 g/t Au

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-73

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-6)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-73
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 1.01
- Grade Unit: g/t
- Intercept: 141.15 m
- From: 138.7 m
- To: 279.85 m
- Hole Depth: 485.65 m
- Intercept Depth: 8 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-73:138.7-279.85
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 1.04
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: This included interval in DSB-73 shows a strong gold grade over a substantial width, further supporting the successful step-out.

- Positive factor: High gold grade for a porphyry deposit \(strong category\)

- Positive factor: Good intercept length for a sub-interval

- Positive factor: Successful step-out drilling

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 1.01

Context: 141.15

#### Tags used in scoring

**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: qaqc\_disclosed is true

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The gold grade of 1.01 g/t is in the strong category for a porphyry gold deposit \(rubric: strong≥0.5 g/t\).

Evidence · text

> 1.01 g/t Au

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-74

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-7)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-74
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 0.6
- Grade Unit: g/t
- Intercept: 572.47 m
- From: 72.53 m
- To: 645 m
- Hole Depth: 856.95 m
- Intercept Depth: 72.53 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-74:72.53-645
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 0.62
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: DSB-74 delivered an exceptionally long intercept of moderate gold mineralization, representing a significant step-out. However, a portion of the hole's assays are still pending.

- Positive factor: Exceptional intercept length

- Positive factor: Gold grade is moderate for a porphyry deposit

- Positive factor: Successful step-out drilling extending mineralization

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

- Negative factor: Assay results for remaining 211.95m are pending

Evidence · table

> 0.60

Context: 572.47

#### Tags used in scoring

**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: qaqc\_disclosed is true

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**Step-Out Extension** — Rejected; excluded from scoring

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: Drillhole DSB-74 is an 80m step-out from DSB-73, extending mineralization.

Evidence · text

> Hole DSB-74 is an 80m step-out from DSB-73

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-75

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-8)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-75
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 0.56
- Grade Unit: g/t
- Intercept: 322.46 m
- From: 10.54 m
- To: 333 m
- Hole Depth: 449.65 m
- Intercept Depth: 10.54 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-75:10.54-333
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: DSB-75 is a successful infill hole, intersecting a long interval of moderate gold mineralization and confirming continuity in a previously gapped area.

- Positive factor: Long intercept length

- Positive factor: Gold grade is moderate for a porphyry deposit

- Positive factor: Fills a significant gap between historical holes

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 0.56

Context: 322.46

#### Tags used in scoring

**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: qaqc\_disclosed is true

#### Rejected tags

**Infill Drilling** — Rejected; excluded from scoring

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Reason: Drillhole DSB-75 was an infill hole that filled a 300m gap between historical holes.

Evidence · text

> Hole DSB-75 is an infill hole which filled the 300m gap between historical holes DSB-06 and DSB-26

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

### DSB-75

[Link to this fact](https://atlas-staging.minestarters.com/news/auro-intersects-572m-grading-0-60-g-t-gold-and-0-1-copper-at-the-santa-barbara-g--35235900-b02c-410a-b1f7-be83b24b2c1f#fact-drill-facts-9)

Santa Barbara South · gold

#### Identity

- Hole ID: DSB-75
- Project: Santa Barbara South
- Commodity: gold
- Region: ecuador
- Reported Region: ecuador
- Ticker: AURO.V

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 95.1 m
- From: 13.7 m
- To: 108.8 m
- Hole Depth: 449.65 m
- Intercept Depth: 10.54 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Sample Type: drill
- Group ID: DSB-75:13.7-108.8
- Mining Method: open\_pit

#### Location

- CRS: PSAD56 UTM Zone 17S

#### QA/QC

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

#### Metal Equivalent

- Metal Eq. Grade: 1.03
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.2
- Cutoff Unit: g/t Au

#### Review

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

#### Dates

- Event date: 2026-10-13T00:00:00.000Z

Reasoning: This included interval in DSB-75 shows a strong gold grade over a good width, contributing to the successful infill drilling.

- Positive factor: High gold grade for a porphyry deposit \(strong category\)

- Positive factor: Good intercept length for a sub-interval

- Negative factor: Copper grade is weak for a porphyry deposit

- Negative factor: True width unknown

Evidence · table

> 1.00

Context: 95.10

#### Tags used in scoring

**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: qaqc\_disclosed is true

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**Bonanza Intercept** — Rejected; excluded from scoring

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The gold grade of 1.00 g/t is in the strong category for a porphyry gold deposit \(rubric: strong≥0.5 g/t\).

Evidence · text

> 1.00 g/t Au

**Apparent Width Only** — Rejected; excluded from scoring

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The document explicitly states that the true width of mineralization is unknown.

Evidence · text

> True width of mineralization is unknown.

**Compositing Transparent** — Rejected; excluded from scoring

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Reason: The cut-off grade used for calculating drill intercepts is clearly stated.

Evidence · text

> A cut-off of 0.2 g/t Au is applied for calculation of drill intercept.

## 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.
