# Osisko Intersects 592 Metres Averaging 0.33% Cu at Gasp&\#xE9;

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694

Original source: https://money.tmx.com/en/quote/OM/news/6656867419313211/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9

Publisher: tmx

Original announcement: 2025-10-29T10:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Osisko Metals Incorporated

- Ticker: OM

- Exchange: TSX

- Region: Eastern Québec

- Primary commodity: Copper

- Secondary commodities: Molybdenum, Silver

- Document categories: Drill results, Resource update

- Extracted: 2026-08-26 03:08:43 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Osisko Metals announced new drill results from its Gaspé Copper Project in Eastern Québec, highlighting several long and continuous copper, silver, and molybdenum intercepts. Key results include 592 metres averaging 0.33% Cu in hole 30-1107 and 46.4 metres averaging 1.10% Cu in hole 30-1119, extending mineralization to the south and at depth. The drilling program aims to upgrade inferred mineral resources to higher confidence categories and expand the overall resource model.

Reasoning: The drill results confirm and expand the known mineralization at the Gaspé Copper Project with several long, continuous intercepts, including high-grade sections, contributing to resource growth and upgrading. The expansion drilling successfully extended mineralization to the south and at depth, while infill drilling aims to convert inferred resources.

- Positive factor: Long continuous intercepts

- Positive factor: Southern and depth extension of mineralization

- Positive factor: Potential for resource upgrade and expansion

- Positive factor: High-grade sub-intervals

- Positive factor: Positive metal price environment

Facts used in scoring: 88

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 88. Some facts used in scoring do not have a stored record.

## Drill Results (88)

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-0)

copper

#### Identity

- Hole ID: 30-1107
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 124.7 m
- True Width: 113.477 m
- From: 8.3 m
- To: 133 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:8.3-133.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.21
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 124.7m at 0.20% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.20

Context: 124.7

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-1)

silver

#### Identity

- Hole ID: 30-1107
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.71
- Grade Unit: g/t
- Intercept: 124.7 m
- True Width: 113.477 m
- From: 8.3 m
- To: 133 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:8.3-133.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.71 g/t is slightly above the project average, contributing to the polymetallic nature of the mineralization.

- Negative factor: Above project average grade

Evidence · table

> 1.71

Context: 124.7

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-2)

copper

#### Identity

- Hole ID: 30-1107
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.16
- Grade Unit: %
- Intercept: 193.5 m
- True Width: 176.085 m
- From: 166.5 m
- To: 360 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:166.5-360.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.18
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 193.5m at 0.16% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.16

Context: 193.5

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-3)

silver

#### Identity

- Hole ID: 30-1107
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.35
- Grade Unit: g/t
- Intercept: 193.5 m
- True Width: 176.085 m
- From: 166.5 m
- To: 360 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:166.5-360.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.35 g/t is below the project average, but still contributes to the polymetallic nature of the mineralization.

- Negative factor: Below project average grade

Evidence · table

> 1.35

Context: 193.5

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-4)

copper

#### Identity

- Hole ID: 30-1107
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.33
- Grade Unit: %
- Intercept: 592 m
- True Width: 538.72 m
- From: 411 m
- To: 1003 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1107:411.0-1003.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.46
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This very long intercept of 592m at 0.33% Cu is significantly above the project's average copper grade and contributes to both infill and expansion of the resource model.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

Evidence · table

> 0.33

Context: 592.0

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 592.0m is significant for a porphyry deposit.

Evidence · table

> 592.0

Context: 0.33

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Both' \(infill and expansion\), indicating extension.

Evidence · table

> Both

Context: 0.33

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

Polarity: neutral

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

Reason: The interval is classified as 'Both' \(infill and expansion\), indicating resource definition.

Evidence · table

> Both

Context: 0.33

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-5)

silver

#### Identity

- Hole ID: 30-1107
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.68
- Grade Unit: g/t
- Intercept: 592 m
- True Width: 538.72 m
- From: 411 m
- To: 1003 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1107:411.0-1003.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.68 g/t is slightly above the project average but below the best prior grade, contributing to the polymetallic nature of the mineralization.

- Positive factor: Above project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.68

Context: 592.0

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-6)

molybdenum

#### Identity

- Hole ID: 30-1107
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.032
- Grade Unit: %
- Intercept: 592 m
- True Width: 538.72 m
- From: 411 m
- To: 1003 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1107:411.0-1003.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.032% is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.032

Context: 592.0

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-7)

copper

#### Identity

- Hole ID: 30-1107
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 255.4 m
- True Width: 232.414 m
- From: 411 m
- To: 666.4 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:411.0-666.4
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.45
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill sub-interval of 255.4m at 0.32% Cu is above the project's average copper grade and contributes to upgrading inferred resources.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.32

Context: 255.4

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 255.4m is significant for a porphyry deposit.

Evidence · table

> 255.4

Context: 0.32

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.32

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-8)

silver

#### Identity

- Hole ID: 30-1107
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.78
- Grade Unit: g/t
- Intercept: 255.4 m
- True Width: 232.414 m
- From: 411 m
- To: 666.4 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:411.0-666.4
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.78 g/t is above the project average but below the best prior grade, contributing to the polymetallic nature of the mineralization.

- Positive factor: Above project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.78

Context: 255.4

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-9)

molybdenum

#### Identity

- Hole ID: 30-1107
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.03
- Grade Unit: %
- Intercept: 255.4 m
- True Width: 232.414 m
- From: 411 m
- To: 666.4 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1107:411.0-666.4
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.030% is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.030

Context: 255.4

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-10)

copper

#### Identity

- Hole ID: 30-1107
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.33
- Grade Unit: %
- Intercept: 336.6 m
- True Width: 306.306 m
- From: 666.4 m
- To: 1003 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1107:666.4-1003.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.46
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This long expansion sub-interval of 336.6m at 0.33% Cu is significantly above the project's average copper grade and extends mineralization at depth.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.33

Context: 336.6

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 336.6m is significant for a porphyry deposit.

Evidence · table

> 336.6

Context: 0.33

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.33

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-11)

silver

#### Identity

- Hole ID: 30-1107
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.6
- Grade Unit: g/t
- Intercept: 336.6 m
- True Width: 306.306 m
- From: 666.4 m
- To: 1003 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1107:666.4-1003.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.60 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.60

Context: 336.6

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-12)

molybdenum

#### Identity

- Hole ID: 30-1107
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.033
- Grade Unit: %
- Intercept: 336.6 m
- True Width: 306.306 m
- From: 666.4 m
- To: 1003 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1107:666.4-1003.0
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.033% is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.033

Context: 336.6

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-13)

copper

#### Identity

- Hole ID: 30-1107
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.18
- Grade Unit: %
- Intercept: 32.5 m
- True Width: 29.575 m
- From: 1043.7 m
- To: 1076.2 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1107:1043.7-1076.2
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.35
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 32.5m at 0.18% Cu is below the project's average copper grade but extends mineralization at depth.

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

- Negative factor: Below project average grade

Evidence · table

> 0.18

Context: 32.5

#### Rejected tags

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.18

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-14)

silver

#### Identity

- Hole ID: 30-1107
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.55
- Grade Unit: g/t
- Intercept: 32.5 m
- True Width: 29.575 m
- From: 1043.7 m
- To: 1076.2 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1107:1043.7-1076.2
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.55 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.55

Context: 32.5

### 30-1107

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-15)

molybdenum

#### Identity

- Hole ID: 30-1107
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.044
- Grade Unit: %
- Intercept: 32.5 m
- True Width: 29.575 m
- From: 1043.7 m
- To: 1076.2 m
- Hole Depth: 1089 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1107:1043.7-1076.2
- Mining Method: open\_pit

#### Location

- Easting: 316191
- Northing: 5426207
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 739.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.044% is significantly above both the project average and best prior grade, adding substantial polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.044

Context: 32.5

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-16)

copper

#### Identity

- Hole ID: 30-1112
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.13
- Grade Unit: %
- Intercept: 72 m
- True Width: 65.52 m
- From: 133.5 m
- To: 205.5 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1112:133.5-205.5
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.16
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 72.0m at 0.13% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.13

Context: 72.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.13

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-17)

silver

#### Identity

- Hole ID: 30-1112
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.29
- Grade Unit: g/t
- Intercept: 72 m
- True Width: 65.52 m
- From: 133.5 m
- To: 205.5 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1112:133.5-205.5
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.29 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.29

Context: 72.0

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-18)

molybdenum

#### Identity

- Hole ID: 30-1112
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.006
- Grade Unit: %
- Intercept: 72 m
- True Width: 65.52 m
- From: 133.5 m
- To: 205.5 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1112:133.5-205.5
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.006% is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.006

Context: 72.0

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-19)

copper

#### Identity

- Hole ID: 30-1112
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.23
- Grade Unit: %
- Intercept: 868.5 m
- True Width: 790.335 m
- From: 250.5 m
- To: 1119 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1112:250.5-1119.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.3
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This very long intercept of 868.5m at 0.23% Cu is above the project's average copper grade and contributes to both infill and expansion of the resource model.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

Evidence · table

> 0.23

Context: 868.5

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 868.5m is significant for a porphyry deposit.

Evidence · table

> 868.5

Context: 0.23

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Both' \(infill and expansion\), indicating extension.

Evidence · table

> Both

Context: 0.23

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

Polarity: neutral

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

Reason: The interval is classified as 'Both' \(infill and expansion\), indicating resource definition.

Evidence · table

> Both

Context: 0.23

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-20)

silver

#### Identity

- Hole ID: 30-1112
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.45
- Grade Unit: g/t
- Intercept: 868.5 m
- True Width: 790.335 m
- From: 250.5 m
- To: 1119 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1112:250.5-1119.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.45 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.45

Context: 868.5

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-21)

molybdenum

#### Identity

- Hole ID: 30-1112
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.019
- Grade Unit: %
- Intercept: 868.5 m
- True Width: 790.335 m
- From: 250.5 m
- To: 1119 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1112:250.5-1119.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.019% is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.019

Context: 868.5

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-22)

copper

#### Identity

- Hole ID: 30-1112
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 451.5 m
- True Width: 410.865 m
- From: 250.5 m
- To: 702 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1112:250.5-702.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.3
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill sub-interval of 451.5m at 0.24% Cu is above the project's average copper grade and contributes to upgrading inferred resources.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.24

Context: 451.5

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 451.5m is significant for a porphyry deposit.

Evidence · table

> 451.5

Context: 0.24

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.24

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-23)

silver

#### Identity

- Hole ID: 30-1112
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.5
- Grade Unit: g/t
- Intercept: 451.5 m
- True Width: 410.865 m
- From: 250.5 m
- To: 702 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1112:250.5-702.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.50 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.50

Context: 451.5

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-24)

molybdenum

#### Identity

- Hole ID: 30-1112
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.014
- Grade Unit: %
- Intercept: 451.5 m
- True Width: 410.865 m
- From: 250.5 m
- To: 702 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1112:250.5-702.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.014% is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.014

Context: 451.5

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-25)

copper

#### Identity

- Hole ID: 30-1112
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.21
- Grade Unit: %
- Intercept: 417 m
- True Width: 379.47 m
- From: 702 m
- To: 1119 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1112:702.0-1119.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.31
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This long expansion sub-interval of 417.0m at 0.21% Cu is above the project's average copper grade and extends mineralization at depth.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.21

Context: 417.0

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 417.0m is significant for a porphyry deposit.

Evidence · table

> 417.0

Context: 0.21

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.21

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-26)

silver

#### Identity

- Hole ID: 30-1112
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.4
- Grade Unit: g/t
- Intercept: 417 m
- True Width: 379.47 m
- From: 702 m
- To: 1119 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1112:702.0-1119.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.40 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.40

Context: 417.0

### 30-1112

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-27)

molybdenum

#### Identity

- Hole ID: 30-1112
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.024
- Grade Unit: %
- Intercept: 417 m
- True Width: 379.47 m
- From: 702 m
- To: 1119 m
- Hole Depth: 1149 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1112:702.0-1119.0
- Mining Method: open\_pit

#### Location

- Easting: 315863
- Northing: 5426398
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 700 m
- Azimuth: 65 °
- Dip: -88 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.024% is above both the project average and best prior grade, adding polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.024

Context: 417.0

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-28)

copper

#### Identity

- Hole ID: 30-1113
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 28 m
- True Width: 25.48 m
- From: 62 m
- To: 90 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:62.0-90.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.19
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 28.0m at 0.19% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.19

Context: 28.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.19

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-29)

silver

#### Identity

- Hole ID: 30-1113
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 28 m
- True Width: 25.48 m
- From: 62 m
- To: 90 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:62.0-90.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 0.85 g/t is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.85

Context: 28.0

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-30)

copper

#### Identity

- Hole ID: 30-1113
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 39 m
- True Width: 35.49 m
- From: 147 m
- To: 186 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:147.0-186.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.15
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 39.0m at 0.15% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.15

Context: 39.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.15

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-31)

silver

#### Identity

- Hole ID: 30-1113
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 0.68
- Grade Unit: g/t
- Intercept: 39 m
- True Width: 35.49 m
- From: 147 m
- To: 186 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:147.0-186.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 0.68 g/t is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.68

Context: 39.0

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-32)

copper

#### Identity

- Hole ID: 30-1113
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.47
- Grade Unit: %
- Intercept: 42 m
- True Width: 38.22 m
- From: 501 m
- To: 543 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:501.0-543.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 42.0m at 0.47% Cu is significantly above both the project average and best prior grade, contributing to upgrading inferred resources.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.47

Context: 42.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.47

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-33)

silver

#### Identity

- Hole ID: 30-1113
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.14
- Grade Unit: g/t
- Intercept: 42 m
- True Width: 38.22 m
- From: 501 m
- To: 543 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:501.0-543.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.14 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.14

Context: 42.0

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-34)

molybdenum

#### Identity

- Hole ID: 30-1113
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.026
- Grade Unit: %
- Intercept: 42 m
- True Width: 38.22 m
- From: 501 m
- To: 543 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1113:501.0-543.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.026% is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.026

Context: 42.0

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-35)

copper

#### Identity

- Hole ID: 30-1113
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.16
- Grade Unit: %
- Intercept: 26 m
- True Width: 23.66 m
- From: 743 m
- To: 769 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1113:743.0-769.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.22
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 26.0m at 0.16% Cu is below the project's average copper grade but extends mineralization at depth.

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

- Negative factor: Below project average grade

Evidence · table

> 0.16

Context: 26.0

#### Rejected tags

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.16

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-36)

silver

#### Identity

- Hole ID: 30-1113
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.89
- Grade Unit: g/t
- Intercept: 26 m
- True Width: 23.66 m
- From: 743 m
- To: 769 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1113:743.0-769.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.89 g/t is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 1.89

Context: 26.0

### 30-1113

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-37)

molybdenum

#### Identity

- Hole ID: 30-1113
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.013
- Grade Unit: %
- Intercept: 26 m
- True Width: 23.66 m
- From: 743 m
- To: 769 m
- Hole Depth: 999 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1113:743.0-769.0
- Mining Method: open\_pit

#### Location

- Easting: 315400
- Northing: 5426334
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 592.5 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.013% is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.013

Context: 26.0

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-38)

copper

#### Identity

- Hole ID: 30-1114
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 53.5 m
- True Width: 48.685 m
- From: 2.5 m
- To: 56 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:2.5-56.0
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 2.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 53.5m at 0.25% Cu is above both the project average and best prior grade, contributing to upgrading inferred resources.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.25

Context: 53.5

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.25

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-39)

silver

#### Identity

- Hole ID: 30-1114
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.8
- Grade Unit: g/t
- Intercept: 53.5 m
- True Width: 48.685 m
- From: 2.5 m
- To: 56 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:2.5-56.0
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.80 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.80

Context: 53.5

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-40)

copper

#### Identity

- Hole ID: 30-1114
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 24 m
- True Width: 21.84 m
- From: 121.5 m
- To: 145.5 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:121.5-145.5
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.21
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 24.0m at 0.19% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.19

Context: 24.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.19

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-41)

silver

#### Identity

- Hole ID: 30-1114
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.01
- Grade Unit: g/t
- Intercept: 24 m
- True Width: 21.84 m
- From: 121.5 m
- To: 145.5 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:121.5-145.5
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.01 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.01

Context: 24.0

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-42)

copper

#### Identity

- Hole ID: 30-1114
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.68
- Grade Unit: %
- Intercept: 25.5 m
- True Width: 23.205 m
- From: 607.5 m
- To: 633 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:607.5-633.0
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 1.32
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 25.5m at 0.68% Cu is exceptionally high-grade for a porphyry deposit, significantly above both the project average and best prior grade, contributing to upgrading inferred resources.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.68

Context: 25.5

#### Rejected tags

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

Polarity: positive

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

Reason: 0.68% Cu is well above the 75th percentile \(0.56%\) for porphyry copper deposits.

Evidence · table

> 0.68

Context: 25.5

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.68

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-43)

silver

#### Identity

- Hole ID: 30-1114
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 6.52
- Grade Unit: g/t
- Intercept: 25.5 m
- True Width: 23.205 m
- From: 607.5 m
- To: 633 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:607.5-633.0
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 6.52 g/t is exceptionally high, significantly above both the project average and best prior grade, adding substantial polymetallic value.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 6.52

Context: 25.5

#### Rejected tags

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

Polarity: positive

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

Reason: 6.52 g/t Ag is well above the typical range for porphyry deposits and significantly higher than prior best grades.

Evidence · table

> 6.52

Context: 25.5

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-44)

molybdenum

#### Identity

- Hole ID: 30-1114
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.158
- Grade Unit: %
- Intercept: 25.5 m
- True Width: 23.205 m
- From: 607.5 m
- To: 633 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1114:607.5-633.0
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.158% is exceptionally high, significantly above both the project average and best prior grade, adding substantial polymetallic value.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.158

Context: 25.5

#### Rejected tags

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

Polarity: positive

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

Reason: 0.158% Mo is exceptionally high for a porphyry deposit and significantly higher than prior best grades.

Evidence · table

> 0.158

Context: 25.5

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-45)

copper

#### Identity

- Hole ID: 30-1114
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.39
- Grade Unit: %
- Intercept: 142.1 m
- True Width: 129.211 m
- From: 808.5 m
- To: 950.6 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1114:808.5-950.6
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.47
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This long expansion intercept of 142.1m at 0.39% Cu is significantly above both the project average and best prior grade, extending mineralization at depth.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.39

Context: 142.1

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 142.1m is significant for a porphyry deposit.

Evidence · table

> 142.1

Context: 0.39

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.39

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-46)

silver

#### Identity

- Hole ID: 30-1114
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.5
- Grade Unit: g/t
- Intercept: 142.1 m
- True Width: 129.211 m
- From: 808.5 m
- To: 950.6 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1114:808.5-950.6
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.50 g/t is below both the project average and best prior grade, but still contributes to the polymetallic nature of the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.50

Context: 142.1

### 30-1114

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-47)

molybdenum

#### Identity

- Hole ID: 30-1114
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.019
- Grade Unit: %
- Intercept: 142.1 m
- True Width: 129.211 m
- From: 808.5 m
- To: 950.6 m
- Hole Depth: 1071 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1114:808.5-950.6
- Mining Method: open\_pit

#### Location

- Easting: 316500
- Northing: 5426260
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 641.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.019% is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.019

Context: 142.1

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-48)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 102 m
- True Width: 92.82 m
- From: 55 m
- To: 157 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1116:55.0-157.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.27
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 102.0m at 0.25% Cu is above both the project average and best prior grade, contributing to upgrading inferred resources.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.25

Context: 102.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.25

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-49)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.11
- Grade Unit: g/t
- Intercept: 102 m
- True Width: 92.82 m
- From: 55 m
- To: 157 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1116:55.0-157.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.11 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.11

Context: 102.0

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-50)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.22
- Grade Unit: %
- Intercept: 565.5 m
- True Width: 514.505 m
- From: 205.5 m
- To: 771 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1116:205.5-771.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.29
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This very long intercept of 565.5m at 0.22% Cu is above the project's average copper grade and contributes to both infill and expansion of the resource model.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

Evidence · table

> 0.22

Context: 565.5

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 565.5m is significant for a porphyry deposit.

Evidence · table

> 565.5

Context: 0.22

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Both' \(infill and expansion\), indicating extension.

Evidence · table

> Both

Context: 0.22

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

Polarity: neutral

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

Reason: The interval is classified as 'Both' \(infill and expansion\), indicating resource definition.

Evidence · table

> Both

Context: 0.22

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-51)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.86
- Grade Unit: g/t
- Intercept: 565.5 m
- True Width: 514.505 m
- From: 205.5 m
- To: 771 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1116:205.5-771.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.86 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 1.86

Context: 565.5

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-52)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.017
- Grade Unit: %
- Intercept: 565.5 m
- True Width: 514.505 m
- From: 205.5 m
- To: 771 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: mixed
- Group ID: 30-1116:205.5-771.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.017% is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.017

Context: 565.5

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-53)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.22
- Grade Unit: %
- Intercept: 469.2 m
- True Width: 427.092 m
- From: 205.5 m
- To: 674.7 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1116:205.5-674.7
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.29
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill sub-interval of 469.2m at 0.22% Cu is above the project's average copper grade and contributes to upgrading inferred resources.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.22

Context: 469.2

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 469.2m is significant for a porphyry deposit.

Evidence · table

> 469.2

Context: 0.22

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.22

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-54)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.02
- Grade Unit: g/t
- Intercept: 469.2 m
- True Width: 427.092 m
- From: 205.5 m
- To: 674.7 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1116:205.5-674.7
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.02 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.02

Context: 469.2

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-55)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.016
- Grade Unit: %
- Intercept: 469.2 m
- True Width: 427.092 m
- From: 205.5 m
- To: 674.7 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1116:205.5-674.7
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.016% is below both the project average and best prior grade, but still present in the mineralization.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.016

Context: 469.2

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-56)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.21
- Grade Unit: %
- Intercept: 96.3 m
- True Width: 87.633 m
- From: 674.7 m
- To: 771 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:674.7-771.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.3
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This long expansion sub-interval of 96.3m at 0.21% Cu is above the project's average copper grade and extends mineralization at depth.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.21

Context: 96.3

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 96.3m is significant for a porphyry deposit.

Evidence · table

> 96.3

Context: 0.21

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.21

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-57)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.07
- Grade Unit: g/t
- Intercept: 96.3 m
- True Width: 87.633 m
- From: 674.7 m
- To: 771 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:674.7-771.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.07 g/t is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.07

Context: 96.3

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-58)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.02
- Grade Unit: %
- Intercept: 96.3 m
- True Width: 87.633 m
- From: 674.7 m
- To: 771 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:674.7-771.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.020% is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.020

Context: 96.3

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-59)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.15
- Grade Unit: %
- Intercept: 37.5 m
- True Width: 34.125 m
- From: 802.5 m
- To: 840 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:802.5-840.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.29
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 37.5m at 0.15% Cu is below the project's average copper grade but extends mineralization at depth.

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

- Negative factor: Below project average grade

Evidence · table

> 0.15

Context: 37.5

#### Rejected tags

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.15

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-60)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.12
- Grade Unit: g/t
- Intercept: 37.5 m
- True Width: 34.125 m
- From: 802.5 m
- To: 840 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:802.5-840.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.12 g/t is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.12

Context: 37.5

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-61)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.036
- Grade Unit: %
- Intercept: 37.5 m
- True Width: 34.125 m
- From: 802.5 m
- To: 840 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:802.5-840.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.036% is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.036

Context: 37.5

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-62)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.22
- Grade Unit: %
- Intercept: 107 m
- True Width: 97.37 m
- From: 886 m
- To: 993 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:886.0-993.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.31
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This long expansion intercept of 107.0m at 0.22% Cu is above the project's average copper grade and extends mineralization at depth.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.22

Context: 107.0

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 107.0m is significant for a porphyry deposit.

Evidence · table

> 107.0

Context: 0.22

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.22

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-63)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 0.94
- Grade Unit: g/t
- Intercept: 107 m
- True Width: 97.37 m
- From: 886 m
- To: 993 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:886.0-993.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 0.94 g/t is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.94

Context: 107.0

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-64)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.023
- Grade Unit: %
- Intercept: 107 m
- True Width: 97.37 m
- From: 886 m
- To: 993 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:886.0-993.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.023% is above both the project average and best prior grade, adding polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.023

Context: 107.0

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-65)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 33.2 m
- True Width: 30.212 m
- From: 1016.8 m
- To: 1050 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:1016.8-1050.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.35
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 33.2m at 0.30% Cu is above both the project average and best prior grade, extending mineralization at depth.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.30

Context: 33.2

#### Rejected tags

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.30

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-66)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.01
- Grade Unit: g/t
- Intercept: 33.2 m
- True Width: 30.212 m
- From: 1016.8 m
- To: 1050 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:1016.8-1050.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.01 g/t is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.01

Context: 33.2

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-67)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.012
- Grade Unit: %
- Intercept: 33.2 m
- True Width: 30.212 m
- From: 1016.8 m
- To: 1050 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:1016.8-1050.0
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.012% is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 0.012

Context: 33.2

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-68)

copper

#### Identity

- Hole ID: 30-1116
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 25.6 m
- True Width: 23.296 m
- From: 1084.7 m
- To: 1110.3 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:1084.7-1110.3
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.34
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 25.6m at 0.25% Cu is above both the project average and best prior grade, extending mineralization at depth.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.25

Context: 25.6

#### Rejected tags

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.25

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-69)

silver

#### Identity

- Hole ID: 30-1116
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.45
- Grade Unit: g/t
- Intercept: 25.6 m
- True Width: 23.296 m
- From: 1084.7 m
- To: 1110.3 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:1084.7-1110.3
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.45 g/t is below both the project average and best prior grade, but still present in the mineralization in an expansion zone.

- Negative factor: Below project average grade

- Negative factor: Below best prior grade

Evidence · table

> 1.45

Context: 25.6

### 30-1116

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-70)

molybdenum

#### Identity

- Hole ID: 30-1116
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.022
- Grade Unit: %
- Intercept: 25.6 m
- True Width: 23.296 m
- From: 1084.7 m
- To: 1110.3 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1116:1084.7-1110.3
- Mining Method: open\_pit

#### Location

- Easting: 316283
- Northing: 5426222.9
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 728.1 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.022% is above both the project average and best prior grade, adding polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.022

Context: 25.6

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-71)

copper

#### Identity

- Hole ID: 30-1119
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.33
- Grade Unit: %
- Intercept: 137 m
- True Width: 124.67 m
- From: 28 m
- To: 165 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1119:28.0-165.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.34
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 137.0m at 0.33% Cu is significantly above both the project average and best prior grade, contributing to upgrading inferred resources.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource upgrade potential

Evidence · table

> 0.33

Context: 137.0

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 137.0m is significant for a porphyry deposit.

Evidence · table

> 137.0

Context: 0.33

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.33

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-72)

silver

#### Identity

- Hole ID: 30-1119
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.56
- Grade Unit: g/t
- Intercept: 137 m
- True Width: 124.67 m
- From: 28 m
- To: 165 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1119:28.0-165.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.56 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.56

Context: 137.0

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-73)

copper

#### Identity

- Hole ID: 30-1119
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.51
- Grade Unit: %
- Intercept: 16.3 m
- True Width: 14.833 m
- From: 195.2 m
- To: 211.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:195.2-211.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.53
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 16.3m at 0.51% Cu is exceptionally high-grade for a porphyry deposit, significantly above both the project average and best prior grade, extending mineralization.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.51

Context: 16.3

#### Rejected tags

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

Polarity: positive

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

Reason: 0.51% Cu is above the 75th percentile \(0.56%\) for porphyry copper deposits.

Evidence · table

> 0.51

Context: 16.3

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.51

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-74)

silver

#### Identity

- Hole ID: 30-1119
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 3.24
- Grade Unit: g/t
- Intercept: 16.3 m
- True Width: 14.833 m
- From: 195.2 m
- To: 211.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:195.2-211.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 3.24 g/t is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 3.24

Context: 16.3

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-75)

copper

#### Identity

- Hole ID: 30-1119
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 53.9 m
- True Width: 49.049 m
- From: 253.6 m
- To: 307.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:253.6-307.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.35
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 53.9m at 0.25% Cu is above both the project average and best prior grade, extending mineralization.

- Positive factor: Long continuous intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.25

Context: 53.9

#### Rejected tags

**Long Continuous Intercept** — Rejected; excluded from scoring

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Reason: Intercept length of 53.9m is significant for a porphyry deposit.

Evidence · table

> 53.9

Context: 0.25

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.25

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-76)

silver

#### Identity

- Hole ID: 30-1119
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.54
- Grade Unit: g/t
- Intercept: 53.9 m
- True Width: 49.049 m
- From: 253.6 m
- To: 307.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:253.6-307.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.54 g/t is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.54

Context: 53.9

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-77)

molybdenum

#### Identity

- Hole ID: 30-1119
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.023
- Grade Unit: %
- Intercept: 53.9 m
- True Width: 49.049 m
- From: 253.6 m
- To: 307.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:253.6-307.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.023% is above both the project average and best prior grade, adding polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.023

Context: 53.9

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-78)

copper

#### Identity

- Hole ID: 30-1119
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 1.1
- Grade Unit: %
- Intercept: 46.4 m
- True Width: 42.224 m
- From: 421.6 m
- To: 468 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:421.6-468.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 1.25
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 46.4m at 1.10% Cu is exceptionally high-grade for a porphyry deposit, significantly above both the project average and best prior grade, extending mineralization to the south.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 1.10

Context: 46.4

#### Rejected tags

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

Polarity: positive

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

Reason: 1.10% Cu is well above the 75th percentile \(0.56%\) for porphyry copper deposits.

Evidence · table

> 1.10

Context: 46.4

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 1.10

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-79)

silver

#### Identity

- Hole ID: 30-1119
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 5.08
- Grade Unit: g/t
- Intercept: 46.4 m
- True Width: 42.224 m
- From: 421.6 m
- To: 468 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:421.6-468.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 5.08 g/t is exceptionally high, significantly above both the project average and best prior grade, adding substantial polymetallic value in an expansion zone.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 5.08

Context: 46.4

#### Rejected tags

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

Polarity: positive

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

Reason: 5.08 g/t Ag is well above the typical range for porphyry deposits and significantly higher than prior best grades.

Evidence · table

> 5.08

Context: 46.4

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-80)

molybdenum

#### Identity

- Hole ID: 30-1119
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.032
- Grade Unit: %
- Intercept: 46.4 m
- True Width: 42.224 m
- From: 421.6 m
- To: 468 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:421.6-468.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.032% is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.032

Context: 46.4

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-81)

copper

#### Identity

- Hole ID: 30-1119
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 5.35
- Grade Unit: %
- Intercept: 7.5 m
- True Width: 6.825 m
- From: 454 m
- To: 461.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:454.0-461.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 6.08
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This high-grade expansion sub-interval of 7.5m at 5.35% Cu is exceptionally high-grade for a porphyry deposit, significantly above both the project average and best prior grade, extending mineralization to the south.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 5.35

Context: 7.5

#### Rejected tags

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

Polarity: positive

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

Reason: 5.35% Cu is exceptionally high for a porphyry copper deposit, well above the 75th percentile \(0.56%\).

Evidence · table

> 5.35

Context: 7.5

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 5.35

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-82)

silver

#### Identity

- Hole ID: 30-1119
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 18.2
- Grade Unit: g/t
- Intercept: 7.5 m
- True Width: 6.825 m
- From: 454 m
- To: 461.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:454.0-461.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 18.2 g/t is exceptionally high, significantly above both the project average and best prior grade, adding substantial polymetallic value in an expansion zone.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 18.2

Context: 7.5

#### Rejected tags

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

Polarity: positive

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

Reason: 18.2 g/t Ag is exceptionally high for a porphyry deposit and significantly higher than prior best grades.

Evidence · table

> 18.2

Context: 7.5

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-83)

molybdenum

#### Identity

- Hole ID: 30-1119
- Commodity: molybdenum
- Ticker: OM

#### Geometry

- Grade: 0.165
- Grade Unit: %
- Intercept: 7.5 m
- True Width: 6.825 m
- From: 454 m
- To: 461.5 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:454.0-461.5
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Molybdenum grade of 0.165% is exceptionally high, significantly above both the project average and best prior grade, adding substantial polymetallic value in an expansion zone.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 0.165

Context: 7.5

#### Rejected tags

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

Polarity: positive

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

Reason: 0.165% Mo is exceptionally high for a porphyry deposit and significantly higher than prior best grades.

Evidence · table

> 0.165

Context: 7.5

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-84)

copper

#### Identity

- Hole ID: 30-1119
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.61
- Grade Unit: %
- Intercept: 28.5 m
- True Width: 25.935 m
- From: 490.5 m
- To: 519 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:490.5-519.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.63
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This expansion intercept of 28.5m at 0.61% Cu is exceptionally high-grade for a porphyry deposit, significantly above both the project average and best prior grade, extending mineralization to the south.

- Positive factor: Bonanza Intercept

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

- Positive factor: Resource expansion potential

- Positive factor: Step-out extension

Evidence · table

> 0.61

Context: 28.5

#### Rejected tags

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

Polarity: positive

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

Reason: 0.61% Cu is well above the 75th percentile \(0.56%\) for porphyry copper deposits.

Evidence · table

> 0.61

Context: 28.5

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

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Reason: The interval is classified as 'Expansion', indicating extension of mineralization.

Evidence · table

> Expansion

Context: 0.61

### 30-1119

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-85)

silver

#### Identity

- Hole ID: 30-1119
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 2.91
- Grade Unit: g/t
- Intercept: 28.5 m
- True Width: 25.935 m
- From: 490.5 m
- To: 519 m
- Hole Depth: 711 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Group ID: 30-1119:490.5-519.0
- Mining Method: open\_pit

#### Location

- Easting: 316190
- Northing: 5425725
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 561.2 m
- Azimuth: 230 °
- Dip: -85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 2.91 g/t is above both the project average and best prior grade, adding significant polymetallic value in an expansion zone.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 2.91

Context: 28.5

### 30-1122

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-86)

copper

#### Identity

- Hole ID: 30-1122
- Commodity: copper
- Ticker: OM

#### Geometry

- Grade: 0.19
- Grade Unit: %
- Intercept: 83 m
- True Width: 75.53 m
- From: 46 m
- To: 129 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1122:46.0-129.0
- Mining Method: open\_pit

#### Location

- Easting: 315900
- Northing: 5426327
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 695.7 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Metal Eq. Grade: 0.2
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: This infill intercept of 83.0m at 0.19% Cu is below the project's average copper grade but contributes to resource definition.

- Negative factor: Below project average grade

Evidence · table

> 0.19

Context: 83.0

#### Rejected tags

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

Polarity: neutral

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

Reason: The interval is classified as 'Infill', indicating resource definition.

Evidence · table

> Infill

Context: 0.19

### 30-1122

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-intersects-592-metres-averaging-0-33-cu-at-gasp-xe9--d2999e4a-f413-48b4-8166-4e8a6c664694#fact-drill-facts-87)

silver

#### Identity

- Hole ID: 30-1122
- Commodity: silver
- Ticker: OM

#### Geometry

- Grade: 1.97
- Grade Unit: g/t
- Intercept: 83 m
- True Width: 75.53 m
- From: 46 m
- To: 129 m
- Hole Depth: 1152 m

#### Classification

- Deposit Type: porphyry
- Program: resource
- Group ID: 30-1122:46.0-129.0
- Mining Method: open\_pit

#### Location

- Easting: 315900
- Northing: 5426327
- CRS: NAD83 UTM Zone 19N
- EPSG: 26919
- Elevation: 695.7 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.12
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2025-10-29T00:00:00.000Z

Reasoning: Silver grade of 1.97 g/t is above both the project average and best prior grade, adding significant polymetallic value.

- Positive factor: Above project average grade

- Positive factor: Above best prior grade

Evidence · table

> 1.97

Context: 83.0

## 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.