# 1911 Gold Announces Mineral Resource Estimate Update for the Ogama-Rockland Gold Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff

Original source: https://money.tmx.com/en/quote/AUMB/news/6426803944777393/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold

Publisher: tmx

Original announcement: 2026-08-11T11:02:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: 1911 Gold Corporation

- Ticker: AUMB

- Exchange: TSX

- Region: Manitoba, Canada

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Resource update

- Extracted: 2026-09-17 10:33:35 UTC

Narrative sentiment: 0.30 · Bullish

## Minestarters Atlas summary

1911 Gold announced an updated Inferred Mineral Resource Estimate for its Ogama-Rockland Gold Project in Manitoba, Canada. The estimate outlines 3.31 million tonnes at 6.68 g/t gold for 712,000 contained ounces, reported at a 2.50 g/t gold cut-off grade. The company highlighted the high-grade profile and significant resource base, noting potential for resource growth with additional drilling planned for Q4/2026.

Reasoning: 1911 Gold announced an updated Inferred Mineral Resource Estimate for its Ogama-Rockland Gold Project, revealing a significant high-grade gold resource with identified growth potential. While the resource is entirely Inferred, it is NI 43-101 compliant and signed by a QP, indicating a positive step in project advancement.

- Positive factor: Updated Mineral Resource Estimate for a high-grade gold project

- Positive factor: Significant contained gold ounces \(712,000 oz Au\)

- Positive factor: Potential for resource growth identified with planned drilling

- Positive factor: QP signed off and NI 43-101 compliant

- Positive factor: Detailed QA/QC procedures disclosed

- Negative factor: Entire resource is in the Inferred category, limiting economic certainty

- Negative factor: No prior resource estimate provided for direct comparison of growth

Facts used in scoring: 14

## Classification and evidence

**Resource Update**

Polarity: neutral

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

Why it applies: The document announces an 'updated underground Mineral Resource Estimate' for the Ogama-Rockland Gold Project.

Evidence · text

> 1911 Gold Announces Mineral Resource Estimate Update for the Ogama-Rockland Gold Project

**All Inferred**

Polarity: negative

Definition: M&I share below the weak bound — very early stage, no engineering confidence.

Why it applies: The entire reported Mineral Resource Estimate is classified as Inferred Resources.

Evidence · table

> Inferred Resources

Context: 3,314,000

**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: The 2026 MRE was completed by Tim Maunula, P.Geo., who is an Independent Qualified Person under NI 43-101 standards.

Evidence · text

> The 2026 MRE was completed by Tim Maunula, P.Geo. of T. Maunula & Associates Consulting Inc., Chatham, Ontario, Canada, who is an Independent Qualified Person \("QP"\) under NI 43-101 standards.

**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 is stated to follow CIM Estimation of Mineral Resources and Mineral Reserves Best Practice Guidelines and is signed off by a QP under NI 43-101 standards.

Evidence · text

> The 2026 MRE follows the November 29, 2019, CIM Estimation of Mineral Resources and Mineral Reserves Best Practice Guidelines.

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: A cut-off grade of 2.50 g/t Au is explicitly stated for the resource estimate.

Evidence · text

> The 2026 MRE uses a cut-off grade of 2.50 g/t Au

**High Grade**

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Why it applies: The Inferred Resource grade of 6.68 g/t Au is considered strong for an underground gold project.

Evidence · table

> 6.68

Context: 3,314,000

**QA/QC Disclosed**

Polarity: positive

Story-specific tag

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: The document includes a detailed section on Quality Assurance/Quality Controls, mentioning certified reference material, blanks, field duplicates, and check assaying.

Evidence · text

> Quality Assurance/Quality Controls \(QA/QC\) Both 1911 Gold and Tim Maunula, P.Geo., have reviewed the historical QA/QC data supporting the drilling and assay results and consider them acceptable for use in the 2026 MRE.

## Extracted facts

Stored fact records: 14. Some facts used in scoring do not have a stored record.

## Resource Estimates (14)

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-0)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:5727c55d17c2b1f515cd
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 3314000
- Grade: 6.68
- Grade Unit: g/t
- Contained Metal: 712000
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: The total Inferred Mineral Resource shows a significant amount of high-grade gold, which is a positive for the project, but the classification as entirely Inferred indicates a lower level of geological confidence.

- Positive factor: High-grade gold resource \(6.68 g/t Au\)

- Positive factor: Significant contained gold ounces \(712,000 oz Au\)

- Positive factor: QP signed and NI 43-101 compliant

- Negative factor: Entirely Inferred category, limiting economic certainty

Evidence · table

> Inferred Resources

Context: 3,314,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-1)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:32f0b68b9319f53b4182
- Deposit or zone: V01
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 117000
- Grade: 3.7
- Grade Unit: g/t
- Contained Metal: 13900
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: This vein contributes to the overall Inferred resource with a moderate gold grade, indicating potential but requiring further definition.

- Positive factor: Moderate grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V01

Context: 117,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-2)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:eae3dd809e307eafbc16
- Deposit or zone: V02
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 269000
- Grade: 7.36
- Grade Unit: g/t
- Contained Metal: 63800
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V02 shows a strong gold grade, contributing significantly to the overall resource, despite being in the Inferred category.

- Positive factor: Strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V02

Context: 269,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-3)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:e8a9e81db670e5527872
- Deposit or zone: V04
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 905000
- Grade: 5.89
- Grade Unit: g/t
- Contained Metal: 171600
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V04 is the largest component of the Inferred resource by tonnage, with a good gold grade, indicating significant potential.

- Positive factor: Largest tonnage contributor with a moderate-to-strong gold grade

- Negative factor: Inferred category

Evidence · table

> V04

Context: 905,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-4)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:9911eda337b4b0c489c4
- Deposit or zone: V06
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 427000
- Grade: 5.36
- Grade Unit: g/t
- Contained Metal: 73500
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V06 contributes a moderate-to-strong grade to the Inferred resource, indicating further potential.

- Positive factor: Moderate-to-strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V06

Context: 427,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-5)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:94f23ab63833c53ec8df
- Deposit or zone: V10
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 68000
- Grade: 3.33
- Grade Unit: g/t
- Contained Metal: 7300
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V10 contributes a smaller tonnage with a weak-to-moderate gold grade to the Inferred resource.

- Positive factor: Weak-to-moderate grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V10

Context: 68,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-6)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:973b0798fad507ccf3c0
- Deposit or zone: V13
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 26000
- Grade: 3.67
- Grade Unit: g/t
- Contained Metal: 3000
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V13 is a small contributor to the Inferred resource with a weak-to-moderate gold grade.

- Positive factor: Weak-to-moderate grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V13

Context: 26,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-7)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:e33e3071165bcd678ef3
- Deposit or zone: V15
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 319000
- Grade: 7.8
- Grade Unit: g/t
- Contained Metal: 79900
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V15 shows a strong gold grade, contributing significantly to the overall resource, despite being in the Inferred category.

- Positive factor: Strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V15

Context: 319,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-8)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:8322646f062a002ed931
- Deposit or zone: V20
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 27000
- Grade: 3.48
- Grade Unit: g/t
- Contained Metal: 3000
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V20 is a small contributor to the Inferred resource with a weak-to-moderate gold grade.

- Positive factor: Weak-to-moderate grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V20

Context: 27,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-9)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:f07e4ed7af9ed8e4afe9
- Deposit or zone: V23
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 295000
- Grade: 8.08
- Grade Unit: g/t
- Contained Metal: 76000
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V23 shows a strong gold grade, contributing significantly to the overall resource, despite being in the Inferred category.

- Positive factor: Strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V23

Context: 295,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-10)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:61b2355169dadcc689a1
- Deposit or zone: V40
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 219000
- Grade: 6.42
- Grade Unit: g/t
- Contained Metal: 45300
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V40 contributes a moderate-to-strong grade to the Inferred resource, indicating further potential.

- Positive factor: Moderate-to-strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V40

Context: 219,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-11)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:bffcf1fe2d89d5f3ea9e
- Deposit or zone: V45
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 36000
- Grade: 6.15
- Grade Unit: g/t
- Contained Metal: 7100
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V45 contributes a smaller tonnage with a moderate-to-strong gold grade to the Inferred resource.

- Positive factor: Moderate-to-strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V45

Context: 36,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-12)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:38002bd409a4e698dc7d
- Deposit or zone: V50
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 284000
- Grade: 5.36
- Grade Unit: g/t
- Contained Metal: 48900
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V50 contributes a moderate-to-strong grade to the Inferred resource, indicating further potential.

- Positive factor: Moderate-to-strong grade for underground gold

- Negative factor: Inferred category

Evidence · table

> V50

Context: 284,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/1911-gold-announces-mineral-resource-estimate-update-for-the-ogama-rockland-gold--923cb65d-dff9-4e5d-a681-df016c293cff#fact-resource-facts-13)

Ogama-Rockland Gold Project · gold

#### Identity

- Project: Ogama-Rockland Gold Project
- Commodity: gold
- Region: canada\_mb
- Reported Region: Manitoba, Canada
- Ticker: AUMB

#### Resource scope

- Estimate type: resource
- Effective date: 2026-08-06T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Tim Maunula
- Resource group id: resource:b25962fe589c097d8347
- Deposit or zone: V60
- Mining method: underground
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 308000
- Grade: 12
- Grade Unit: g/t
- Contained Metal: 118800
- Contained Unit: oz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-08-06

#### Lab

- Laboratory: TSL Laboratories Inc. and ALS Ltd. and Activation Laboratories Ltd. \(Actlabs\) and ALS-Chemex Laboratory

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-11T00:00:00.000Z

Reasoning: Vein V60 presents a very strong gold grade and significant contained ounces, making it a key component of the Inferred resource despite its classification.

- Positive factor: Strong grade for underground gold

- Positive factor: Significant contained gold ounces for a single vein

- Negative factor: Inferred category

Evidence · table

> V60

Context: 308,000

#### 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

**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

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

## 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.