# Orosur Mining Inc Announces New mineralised zone discovered near Pepas

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24

Original source: https://money.tmx.com/en/quote/OMI/news/6855214459066781/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas

Publisher: tmx

Original announcement: 2026-04-14T06:15:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Orosur Mining Inc

- Ticker: OMI

- Exchange: TSX

- Region: Colombia

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Drill results, Resource update

- Extracted: 2026-09-18 15:02:17 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Orosur Mining Inc. has discovered a new high-grade gold mineralized zone 100m west of its Pepas deposit in Colombia, with drill results including 14.45m at 8.27 g/t gold from surface in hole PEP083 and 26.4m at 2.85 g/t gold from 5.3m in hole PEP082. The new zone shows visual similarities to the main Pepas deposit, suggesting geological continuity. The company is continuing orientation drilling to understand the zone's form and trend, while also progressing exploration at other prospects within the Anzá Project.

Reasoning: Orosur Mining announced the discovery of a new high-grade gold mineralized zone near its Pepas deposit in Colombia, with exceptional intercepts in holes PEP082 and PEP083. This represents a significant exploration success and potential expansion of the known mineralization. The company also provided details on its QA/QC procedures, enhancing confidence in the results, though the lack of true width disclosure is a minor drawback.

- Positive factor: Discovery of a new mineralized zone 100m west of Pepas, indicating potential for expansion.

- Positive factor: High-grade gold intercepts, particularly in PEP083 \(14.45m @ 8.27g/t Au including 2.55m @ 42.7g/t Au\) and PEP082 \(26.4m @ 2.85g/t Au including 7.70m @ 5.07g/t Au\).

- Positive factor: Visual similarity of mineralisation to the main Pepas deposit suggests geological continuity.

- Positive factor: Comprehensive QA/QC protocols and QP sign-off enhance data credibility.

- Negative factor: True widths of intercepts are unknown, which may overstate actual thickness.

- Negative factor: Some holes \(PEP076, PEP078\) returned no significant results.

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 13

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 13. Some facts used in scoring do not have a stored record.

## Drill Results (12)

### PEP075

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-0)

Anzá · gold

#### Identity

- Hole ID: PEP075
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.14
- Grade Unit: g/t
- Intercept: 16.45 m
- From: 56.95 m
- To: 73.4 m
- Intercept Depth: 56.95 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: PEP075:56.95-73.4
- Mining Method: unknown

#### Location

- Easting: 403240
- Northing: 705267
- CRS: WGS84 UTM Zone 18
- Elevation: 946 m
- Azimuth: 221 °
- Dip: -50 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

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

- Negative factor: Low grade \(0.14 g/t Au\) below typical economic thresholds for gold.

- Negative factor: True width unknown.

Evidence · table

> 0.14

Context: PEP075

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP077

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-1)

Anzá · gold

#### Identity

- Hole ID: PEP077
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.23
- Grade Unit: g/t
- Intercept: 5 m
- From: 5 m
- To: 10 m
- Intercept Depth: 5 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: PEP077:5-10
- Mining Method: unknown

#### Location

- Easting: 403304
- Northing: 705228
- CRS: WGS84 UTM Zone 18
- Elevation: 959 m
- Azimuth: 42 °
- Dip: -60 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

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

- Negative factor: Low grade \(0.23 g/t Au\) below typical economic thresholds for gold.

- Negative factor: True width unknown.

Evidence · table

> 0.23

Context: PEP077

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP079

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-2)

Anzá · gold

#### Identity

- Hole ID: PEP079
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.41
- Grade Unit: g/t
- Intercept: 14.15 m
- From: 11.05 m
- To: 25.2 m
- Intercept Depth: 11.05 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: PEP079:11.05-25.2
- Mining Method: unknown

#### Location

- Easting: 403304
- Northing: 705228
- CRS: WGS84 UTM Zone 18
- Elevation: 959 m
- Azimuth: 120 °
- Dip: -50 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, slightly above the weak threshold for epithermal gold deposits. It contributes to the overall exploration understanding. QA/QC was disclosed.

- Positive factor: Grade \(0.41 g/t Au\) is above the weak threshold for epithermal gold.

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

- Negative factor: True width unknown.

Evidence · table

> 0.41

Context: PEP079

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP079

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-3)

Anzá · gold

#### Identity

- Hole ID: PEP079
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.29
- Grade Unit: g/t
- Intercept: 10.45 m
- From: 34.75 m
- To: 45.2 m
- Intercept Depth: 34.75 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: PEP079:34.75-45.2
- Mining Method: unknown

#### Location

- Easting: 403304
- Northing: 705228
- CRS: WGS84 UTM Zone 18
- Elevation: 959 m
- Azimuth: 120 °
- Dip: -50 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

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

- Negative factor: Low grade \(0.29 g/t Au\) below the stated cutoff and weak threshold for epithermal gold.

- Negative factor: True width unknown.

Evidence · table

> 0.29

Context: 34.75

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP080

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-4)

Anzá · gold

#### Identity

- Hole ID: PEP080
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.12
- Grade Unit: g/t
- Intercept: 6.95 m
- From: 69.45 m
- To: 76.4 m
- Intercept Depth: 69.45 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: PEP080:69.45-76.4
- Mining Method: unknown

#### Location

- Easting: 403093
- Northing: 705100
- CRS: WGS84 UTM Zone 18
- Elevation: 1026 m
- Azimuth: 42 °
- Dip: -50 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

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

- Negative factor: Low grade \(0.12 g/t Au\) below typical economic thresholds for gold.

- Negative factor: True width unknown.

Evidence · table

> 0.12

Context: PEP080

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP081

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-5)

Anzá · gold

#### Identity

- Hole ID: PEP081
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.28
- Grade Unit: g/t
- Intercept: 18.25 m
- From: 211.65 m
- To: 229.9 m
- Intercept Depth: 211.65 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: PEP081:211.65-229.9
- Mining Method: unknown

#### Location

- Easting: 403215
- Northing: 705006
- CRS: WGS84 UTM Zone 18
- Elevation: 984 m
- Azimuth: 32 °
- Dip: -55 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This intercept shows low-grade gold mineralization, falling below the weak threshold for epithermal gold deposits. While part of an exploration program, its economic significance is limited. QA/QC was disclosed.

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

- Negative factor: Low grade \(0.28 g/t Au\) below the stated cutoff and weak threshold for epithermal gold.

- Negative factor: True width unknown.

Evidence · table

> 0.28

Context: PEP081

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP082

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-6)

Anzá · gold

#### Identity

- Hole ID: PEP082
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 2.85
- Grade Unit: g/t
- Intercept: 26.4 m
- From: 5.3 m
- To: 31.7 m
- Intercept Depth: 5.3 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: PEP082:5.3-31.7
- Mining Method: open\_pit

#### Location

- Easting: 403261
- Northing: 704941
- CRS: WGS84 UTM Zone 18
- Elevation: 977 m
- Azimuth: 190 °
- Dip: -58 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Actlabs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This is a strong gold intercept, indicating a new mineralized zone with good width and grade, significantly contributing to the project's potential. The grade is well above the strong threshold for epithermal gold. QA/QC was disclosed.

- Positive factor: Strong grade \(2.85 g/t Au\) for an epithermal gold deposit, exceeding the strong threshold.

- Positive factor: Significant intercept length \(26.4m\).

- Positive factor: Discovery of a new mineralized zone.

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

- Negative factor: True width unknown.

Evidence · table

> 2.85

Context: PEP082

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP082

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-7)

Anzá · gold

#### Identity

- Hole ID: PEP082
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 5.07
- Grade Unit: g/t
- Intercept: 7.7 m
- From: 19.3 m
- To: 27 m
- Intercept Depth: 5.3 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: PEP082:19.3-27
- Mining Method: open\_pit

#### Location

- Easting: 403261
- Northing: 704941
- CRS: WGS84 UTM Zone 18
- Elevation: 977 m
- Azimuth: 190 °
- Dip: -58 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Actlabs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This included intercept represents a high-grade core within the broader PEP082 intercept, with a grade exceeding the exceptional threshold for epithermal gold. This is a very positive result for the new mineralized zone. QA/QC was disclosed.

- Positive factor: Exceptional grade \(5.07 g/t Au\) for an epithermal gold deposit, exceeding the exceptional threshold.

- Positive factor: Significant intercept length \(7.7m\) within a broader mineralized zone.

- Positive factor: Discovery of a new mineralized zone.

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

- Negative factor: True width unknown.

Evidence · table

> 5.07

Context: including

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP083

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-8)

Anzá · gold

#### Identity

- Hole ID: PEP083
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 8.27
- Grade Unit: g/t
- Intercept: 14.45 m
- From: 0 m
- To: 14.45 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: PEP083:0-14.45
- Mining Method: open\_pit

#### Location

- Easting: 403267
- Northing: 704913
- CRS: WGS84 UTM Zone 18
- Elevation: 972 m
- Azimuth: 342 °
- Dip: -45 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Actlabs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This is an exceptional gold intercept, representing a high-grade discovery from surface in a new mineralized zone. The grade is well above the exceptional threshold for epithermal gold, making it a highly material result. QA/QC was disclosed.

- Positive factor: Exceptional grade \(8.27 g/t Au\) for an epithermal gold deposit, significantly exceeding the exceptional threshold.

- Positive factor: Good intercept length \(14.45m\) from surface.

- Positive factor: Discovery of a new mineralized zone.

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

- Negative factor: True width unknown.

Evidence · table

> 8.27

Context: PEP083

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP083

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-9)

Anzá · gold

#### Identity

- Hole ID: PEP083
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 42.7
- Grade Unit: g/t
- Intercept: 2.55 m
- From: 0.95 m
- To: 3.5 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: PEP083:0.95-3.5
- Mining Method: open\_pit

#### Location

- Easting: 403267
- Northing: 704913
- CRS: WGS84 UTM Zone 18
- Elevation: 972 m
- Azimuth: 342 °
- Dip: -45 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Actlabs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

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

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This included intercept represents a bonanza-grade core within the PEP083 intercept, with a grade far exceeding the exceptional threshold and the 75th percentile for epithermal gold. This is a highly material and novel result. QA/QC was disclosed.

- Positive factor: Bonanza grade \(42.7 g/t Au\) for an epithermal gold deposit, far exceeding the exceptional threshold and 75th percentile of peers.

- Positive factor: High-grade core within a significant intercept from surface.

- Positive factor: Discovery of a new mineralized zone.

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

- Negative factor: True width unknown.

Evidence · table

> 42.7

Context: including

#### 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

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP023

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-10)

Anzá · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PEP023
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 1.7
- Grade Unit: g/t
- Intercept: 15 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Mining Method: unknown

#### Location

- Easting: 403245
- Northing: 704927
- CRS: WGS84 UTM Zone 18
- Elevation: 969 m
- Azimuth: 43 °
- Dip: -50 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-03-10T00:00:00.000Z

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This is a historical intercept with moderate gold grade and good length, contributing to the understanding of the area. It is not new information but provides context for the current drilling. QA/QC was disclosed.

- Positive factor: Moderate grade \(1.7 g/t Au\) for an epithermal gold deposit.

- Positive factor: Significant intercept length \(15m\).

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

- Negative factor: True width unknown.

- Negative factor: Historical result, not new information.

Evidence · text

> 15m @ 1.7g/t Au

#### 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

### PEP024

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-drill-facts-11)

Anzá · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: PEP024
- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 1.99
- Grade Unit: g/t
- Intercept: 6.35 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Mining Method: unknown

#### Location

- Easting: 403245
- Northing: 704927
- CRS: WGS84 UTM Zone 18
- Elevation: 969 m
- Azimuth: 43 °
- Dip: -78 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Chemex
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t
- Max Dilution: 3 m

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-03-10T00:00:00.000Z

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: This is a historical intercept with moderate gold grade, contributing to the understanding of the area. It is not new information but provides context for the current drilling. QA/QC was disclosed.

- Positive factor: Moderate grade \(1.99 g/t Au\) for an epithermal gold deposit.

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

- Negative factor: True width unknown.

- Negative factor: Historical result, not new information.

Evidence · text

> 6.35m @ 1.99g/t Au

#### 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Section PEP083 APTA The APTA prospect in the centre of the Project area has seen almost 39,000m of drilling by various c"

## Resource Estimates (1)

### Fact 1

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-new-mineralised-zone-discovered-near-pepas--deea1f49-c270-4f5e-ac3b-fe646d2e6c24#fact-resource-facts-12)

Anzá · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Anzá
- Commodity: gold
- Region: colombia
- Reported Region: Colombia
- Ticker: OMI

#### Resource scope

- Estimate type: resource
- Effective date: 2026-02-10T00:00:00.000Z
- Resource group id: resource:804574ece307b98904b1

#### Prior Estimate

- Resource Date: 2026-02-10

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-02-10T00:00:00.000Z

#### Dates

- Event date: 2026-04-14T00:00:00.000Z

Reasoning: The document refers to a previously announced MRE for the Pepas deposit. While positive for the project, this is a historical mention and does not provide new resource data in this release.

- Positive factor: MRE for Pepas deposit provides a baseline for the project.

- Negative factor: This is a historical reference to an MRE, not a new update.

- Negative factor: No details on resource categories, tonnes, or grades are provided in this document.

Evidence · text

> Mineral Resource Estimate \("MRE"\), announced February 10 th 2026.

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

## 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.