# Bonterra Reports Significant Mineral Resources Growth at Barry and Gladiator Deposits

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep--cd116208-2ef0-4892-97d2-1c4dfb44ba87

Original source: https://money.tmx.com/en/quote/BTR/news/7258040912623341/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep

Publisher: tmx

Original announcement: 2026-02-23T11:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Bonterra Resources Inc.

- Ticker: BTR

- Exchange: TSX

- Region: Quebec

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Resource update

- Extracted: 2026-09-15 15:12:34 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Bonterra Resources has announced updated 2026 Mineral Resource Estimates for the Barry and Gladiator deposits in Quebec, prepared by P&amp;E Mining Consultants. The update shows significant growth, with combined Measured &amp; Indicated gold resources increasing by 30% in contained ounces compared to the 2021 estimates.

Reasoning: The update represents a significant expansion of the gold resource base with substantial contained metal growth and improved technical methodology.

- Positive factor: Significant contained gold growth in both M&amp;I \(30%\) and Inferred \(21%\) categories

- Positive factor: Expansion of resource scale across multiple deposits

- Positive factor: Improved technical parameters including more conservative classification and industry-standard minimum mining width

- Positive factor: High-grade underground intercepts at Gladiator \(5.23 g/t Au M&amp;I\)

- Positive factor: QA/QC protocols and independent QP sign-off disclosed

- Negative factor: Increased minimum mining width from 1.20m to 1.75m may impact volume/grade continuity in narrow veins

Facts used in scoring: 5

## Classification and evidence

**Category Upgrade**

Polarity: positive

Definition: Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: The company reports a 30% increase in Measured &amp; Indicated resources, indicating improved geological confidence and scale.

Evidence · text

> highlighted by a 30% increase in Measured &amp; Indicated Mineral Resources

**QP/CP Signed**

Polarity: positive

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

Why it applies: Independent QP Antoine Yassa and company QP M. Donald Trudel are named and have reviewed/approved the technical information.

Evidence · text

> The QP has reviewed and approved the content of this news release.

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: The MRE was prepared in accordance with NI 43-101 standards.

Evidence · text

> prepared by P&amp;E Mining Consultants Inc. \(" P&amp;E "\) on behalf of the Company in accordance with National Instrument 43-101

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: Cut-off grades for both open pit \(0.3 g/t Au\) and underground \(2.0 g/t Au\) are explicitly stated.

Evidence · text

> 2026 MREs are estimated using a cut-off grade of 0.3 g/t Au for open pit and a 2.0 g/t Au cut-off used to define underground stopes

## Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

## Resource Estimates (5)

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep--cd116208-2ef0-4892-97d2-1c4dfb44ba87#fact-resource-facts-0)

Barry and Gladiator · gold

#### Identity

- Project: Barry and Gladiator
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: BTR

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Antoine Yassa, M. Donald Trudel
- Resource group id: resource:4e8376780718177cc72b

#### Resource Data

- Category: indicated
- Tonnes: 15025000
- Grade: 2.9
- Grade Unit: g/t
- Contained Metal: 1.401
- Contained Unit: moz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-02-18

#### Lab

- Laboratory: Bachelor Mine Laboratory, Actlabs and AGAT Laboratories

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-23T00:00:00.000Z

Reasoning: Significant growth in contained metal for the M&amp;I category.

- Positive factor: 30% increase in contained gold vs 2021

Evidence · text

> Barry and Gladiator combined 2026 MREs of 1.401 million ounces \(" Moz "\) of Measured &amp; Indicated Mineral Resources at an average grade of 2.90 g/t Au contained within 15.025 million tonnes \(" Mt "\)

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

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

Why it applies: qp\_signed is true

**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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep--cd116208-2ef0-4892-97d2-1c4dfb44ba87#fact-resource-facts-1)

Barry and Gladiator · gold

#### Identity

- Project: Barry and Gladiator
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: BTR

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Antoine Yassa, M. Donald Trudel
- Resource group id: resource:d0f513c29f206aa59097

#### Resource Data

- Category: inferred
- Tonnes: 14628000
- Grade: 4.32
- Grade Unit: g/t
- Contained Metal: 2.033
- Contained Unit: moz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-02-18

#### Lab

- Laboratory: Bachelor Mine Laboratory, Actlabs and AGAT Laboratories

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-23T00:00:00.000Z

Reasoning: Substantial expansion of the inferred resource scale.

- Positive factor: 21% increase in contained gold vs 2021

Evidence · text

> 2.033 Moz of Inferred Mineral Resources at an average grade of 4.32 g/t Au contained within 14.628 Mt

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

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

Why it applies: qp\_signed is true

**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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep--cd116208-2ef0-4892-97d2-1c4dfb44ba87#fact-resource-facts-2)

Barry · gold

#### Identity

- Project: Barry
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: BTR

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Antoine Yassa, M. Donald Trudel
- Resource group id: resource:6470950c141db5a10658
- Deposit or zone: Barry Open Pit
- Material type: oxide

#### Resource Data

- Category: indicated
- Tonnes: 7794000
- Grade: 1.67
- Grade Unit: g/t
- Contained Metal: 0.417
- Contained Unit: moz
- Cutoff Grade: 0.3
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-02-18

#### Lab

- Laboratory: Bachelor Mine Laboratory, Actlabs and AGAT Laboratories

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-23T00:00:00.000Z

Reasoning: Standard open pit resource component for Barry.

Evidence · text

> Barry MREs \(Open Pit\) : 0.417 Moz of Measured &amp; Indicated Mineral Resources grading 1.67 g/t Au within 7.794 Mt

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

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

Why it applies: qp\_signed is true

**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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep--cd116208-2ef0-4892-97d2-1c4dfb44ba87#fact-resource-facts-3)

Barry · gold

#### Identity

- Project: Barry
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: BTR

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Antoine Yassa, M. Donald Trudel
- Resource group id: resource:a9488f39d39ed395173c
- Deposit or zone: Barry Underground

#### Resource Data

- Category: indicated
- Tonnes: 4092000
- Grade: 3.47
- Grade Unit: g/t
- Contained Metal: 0.457
- Contained Unit: moz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-02-18

#### Lab

- Laboratory: Bachelor Mine Laboratory, Actlabs and AGAT Laboratories

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-23T00:00:00.000Z

Reasoning: Solid underground resource component for Barry.

Evidence · text

> Barry MREs \(Underground\) : 0.457 Moz of Measured &amp; Indicated Mineral Resources grading 3.47 g/t Au within 4.092 Mt

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

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

Why it applies: qp\_signed is true

**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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/bonterra-reports-significant-mineral-resources-growth-at-barry-and-gladiator-dep--cd116208-2ef0-4892-97d2-1c4dfb44ba87#fact-resource-facts-4)

Gladiator · gold

#### Identity

- Project: Gladiator
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: BTR

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Antoine Yassa, M. Donald Trudel
- Resource group id: resource:7fb4d235efbbbedb4c36
- Deposit or zone: Gladiator Underground

#### Resource Data

- Category: indicated
- Tonnes: 3139000
- Grade: 5.23
- Grade Unit: g/t
- Contained Metal: 0.527
- Contained Unit: moz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-02-18

#### Lab

- Laboratory: Bachelor Mine Laboratory, Actlabs and AGAT Laboratories

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-23T00:00:00.000Z

Reasoning: Strong high-grade underground resource at Gladiator.

- Positive factor: High grade intercept \(5.23 g/t Au\) for underground

Evidence · text

> Gladiator MREs \(Underground\) : 0.527 Moz of Measured &amp; Indicated Mineral Resources grading 5.23 g/t Au within 3.139 Mt

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

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

Why it applies: qp\_signed is true

**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

## 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.
