# Osisko Metals to Create New Critical Minerals Company

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c

Original source: https://www.globenewswire.com/news-release/2026/09/15/3362669/0/en/osisko-metals-to-create-new-critical-minerals-company.html

Publisher: globenewswire

Original announcement: 2026-09-15T00:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-15T22:48:57.534Z

Atlas analysis updated: 2026-09-15T22:48:57.534Z

- Company: Osisko Metals Incorporated

- Ticker: OM

- Exchange: Unavailable

- Region: New Brunswick

- Primary commodity: Copper

- Secondary commodities: Silver, Gold, Zinc, Lead

- Document categories: Resource update, Agreement transaction

- Extracted: 2026-09-15 22:48:58 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

Osisko Metals has announced plans to spin out its non-core New Brunswick exploration properties into a new standalone company, Osisko Critical Minerals Corporation \(OCMC\), led by CEO John Burzynski. The transaction aims to unlock value from large-scale copper, silver, and gold targets while allowing Osisko Metals to focus on its flagship Gaspé Copper Project in Québec.

Reasoning: The announcement details a significant corporate restructuring via a spin-out of critical mineral assets, creating a new vehicle \(OCMC\) to focus on high-potential copper and zinc targets.

- Positive factor: Strategic spin-out to unlock value of non-core assets

- Positive factor: Transfer of large-scale exploration targets \(NB Copper Project\)

- Positive factor: Experienced leadership \(John Burzynski\)

- Positive factor: Presence of existing mineral resources in Bathurst Mining Camp

- Negative factor: Transaction subject to financing and regulatory approvals

- Negative factor: Mount Fronsac resource is historical and non-compliant

Facts used in scoring: 13

## Classification and evidence

**Historical Estimate Only**

Polarity: negative

Definition: Estimate pre-dates or does not comply with current JORC/NI 43-101 standards — requires verification drilling.

Why it applies: The Mount Fronsac resource is explicitly described as historical and non-NI 43-101 compliant.

Evidence · text

> The Mount Fronsac deposit contains an historical, non-NI 43-101 compliant, unclassified mineral resource estimate

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document provides updated context and details regarding existing mineral resources in the Bathurst Mining Camp.

Evidence · text

> The main assets within the Bathurst Mining Camp \(“BMC”\) holdings include the Key Anacon and Gilmour South Mineral Resource

## Extracted facts

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

## Resource Estimates (13)

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-0)

Bathurst Mining Camp · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: zinc
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:ebbb97ac28ccf6866a9d
- Deposit or zone: Key Anacon

#### Resource Data

- Category: indicated
- Tonnes: 1960000
- Grade: 5.77
- Grade Unit: %

#### Metal Equivalent

- Metal Eq. Grade: 9
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Indicated resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 5.77

Context: 1.96

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-1)

Bathurst Mining Camp · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: lead
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:ebbb97ac28ccf6866a9d
- Deposit or zone: Key Anacon

#### Resource Data

- Category: indicated
- Tonnes: 1960000
- Grade: 2.38
- Grade Unit: %

#### Metal Equivalent

- Metal Eq. Grade: 9
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Indicated resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 2.38

Context: 1.96

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-2)

Bathurst Mining Camp · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: copper
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:ebbb97ac28ccf6866a9d
- Deposit or zone: Key Anacon

#### Resource Data

- Category: indicated
- Tonnes: 1960000
- Grade: 0.22
- Grade Unit: %

#### Metal Equivalent

- Metal Eq. Grade: 9
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Indicated resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 0.22

Context: 1.96

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-3)

Bathurst Mining Camp · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: silver
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:ebbb97ac28ccf6866a9d
- Deposit or zone: Key Anacon

#### Resource Data

- Category: indicated
- Tonnes: 1960000
- Grade: 68.9
- Grade Unit: g/t

#### Metal Equivalent

- Metal Eq. Grade: 9
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Indicated resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 68.9

Context: 1.96

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-4)

Bathurst Mining Camp · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: zinc
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:2eca61c4d5658b331bc9
- Deposit or zone: Key Anacon

#### Resource Data

- Category: inferred
- Tonnes: 3850000
- Grade: 5.34
- Grade Unit: %

#### Metal Equivalent

- Metal Eq. Grade: 7.96
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Inferred resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 5.34

Context: 3.85

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-5)

Bathurst Mining Camp · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: lead
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:2eca61c4d5658b331bc9
- Deposit or zone: Key Anacon

#### Resource Data

- Category: inferred
- Tonnes: 3850000
- Grade: 1.49
- Grade Unit: %

#### Metal Equivalent

- Metal Eq. Grade: 7.96
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Inferred resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 1.49

Context: 3.85

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-6)

Bathurst Mining Camp · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: copper
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:2eca61c4d5658b331bc9
- Deposit or zone: Key Anacon

#### Resource Data

- Category: inferred
- Tonnes: 3850000
- Grade: 0.32
- Grade Unit: %

#### Metal Equivalent

- Metal Eq. Grade: 7.96
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Inferred resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 0.32

Context: 3.85

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-7)

Bathurst Mining Camp · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: silver
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:2eca61c4d5658b331bc9
- Deposit or zone: Key Anacon

#### Resource Data

- Category: inferred
- Tonnes: 3850000
- Grade: 47.7
- Grade Unit: g/t

#### Metal Equivalent

- Metal Eq. Grade: 7.96
- Metal Eq. Unit: % ZnEq

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2019-04-04T00:00:00.000Z

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Inferred resource for Key Anacon as part of the Bathurst Mining Camp portfolio.

Evidence · table

> 47.7

Context: 3.85

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 7.4 years before this release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-8)

Bathurst Mining Camp · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: zinc
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Resource group id: resource:732f5b1c34c7d376a168
- Deposit or zone: Mount Fronsac

#### Resource Data

- Category: inferred
- Tonnes: 1260000
- Grade: 7.65
- Grade Unit: %

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Historical, unclassified resource estimate for Mount Fronsac.

- Negative factor: Non-NI 43-101 compliant

- Negative factor: Unclassified resource

Evidence · text

> Mount Fronsac deposit contains an historical, non-NI 43-101 compliant, unclassified mineral resource estimate of 1.26 million tonnes averaging 7.65 % Zn

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-9)

Bathurst Mining Camp · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: lead
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Resource group id: resource:732f5b1c34c7d376a168
- Deposit or zone: Mount Fronsac

#### Resource Data

- Category: inferred
- Tonnes: 1260000
- Grade: 2.18
- Grade Unit: %

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Historical, unclassified resource estimate for Mount Fronsac.

- Negative factor: Non-NI 43-101 compliant

- Negative factor: Unclassified resource

Evidence · text

> 1.26 million tonnes averaging 7.65 % Zn, 2.18 % Pb

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-10)

Bathurst Mining Camp · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: copper
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Resource group id: resource:732f5b1c34c7d376a168
- Deposit or zone: Mount Fronsac

#### Resource Data

- Category: inferred
- Tonnes: 1260000
- Grade: 0.14
- Grade Unit: %

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Historical, unclassified resource estimate for Mount Fronsac.

- Negative factor: Non-NI 43-101 compliant

- Negative factor: Unclassified resource

Evidence · text

> 1.26 million tonnes averaging 7.65 % Zn, 2.18 % Pb, 0.14% Cu

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-11)

Bathurst Mining Camp · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: silver
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Resource group id: resource:732f5b1c34c7d376a168
- Deposit or zone: Mount Fronsac

#### Resource Data

- Category: inferred
- Tonnes: 1260000
- Grade: 40.3
- Grade Unit: g/t

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Historical, unclassified resource estimate for Mount Fronsac.

- Negative factor: Non-NI 43-101 compliant

- Negative factor: Unclassified resource

Evidence · text

> 1.26 million tonnes averaging 7.65 % Zn, 2.18 % Pb, 0.14% Cu, 40.3 g/t Ag

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/osisko-metals-to-create-new-critical-minerals-company--13dccdcf-c00d-4115-864b-fa04dfb4084c#fact-resource-facts-12)

Bathurst Mining Camp · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Bathurst Mining Camp
- Commodity: gold
- Region: canada\_nb
- Reported Region: New Brunswick
- Ticker: OM

#### Resource scope

- Estimate type: resource
- Resource group id: resource:732f5b1c34c7d376a168
- Deposit or zone: Mount Fronsac

#### Resource Data

- Category: inferred
- Tonnes: 1260000
- Grade: 0.4
- Grade Unit: g/t

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Historical, unclassified resource estimate for Mount Fronsac.

- Negative factor: Non-NI 43-101 compliant

- Negative factor: Unclassified resource

Evidence · text

> 1.26 million tonnes averaging 7.65 % Zn, 2.18 % Pb, 0.14% Cu, 40.3 g/t Ag, and 0.40 g/t Au

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

## 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.
