# Grande Portage Resources Announces Additional Offtake Study Validating the Flexibility of Offsite-Processing Configuration for the New Amalga Gold Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c

Original source: https://money.tmx.com/en/quote/GPG/news/7288595277197474/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi

Publisher: tmx

Original announcement: 2025-12-01T07:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Grande Portage Resources Ltd.

- Ticker: GPG

- Exchange: TSX

- Region: Southeast Alaska

- Primary commodity: Gold

- Secondary commodities: Silver

- Document categories: Resource update, Agreement transaction

- Extracted: 2026-09-16 03:12:04 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Grande Portage Resources has completed an independent study validating the flexibility of its offsite-processing model for the New Amalga Gold Project, noting that the material is an attractive feedstock for copper smelters due to its high silica content. The company also restated its NI 43-101 Mineral Resource Estimate, which includes over 1.4 million ounces of Indicated gold.

Reasoning: The announcement validates the project's offsite-processing model through a new marketability study, though the resource figures themselves are a restatement of a July 2024 estimate.

- Positive factor: offtake flexibility validated

- Positive factor: high silica content provides smelter flux value

- Positive factor: strong resource grades

- Positive factor: QP sign-off provided

- Negative factor: stale data \(MRE effective date July 2024\)

Facts used in scoring: 19

## Classification and evidence

**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: Release mentions NI 43-101 compliance and QP sign-off by Kyle Mehalek.

Evidence · text

> Kyle Mehalek, P.E.., is the QP within the meaning of NI 43-101

**Bonanza Intercept**

Polarity: positive

Story-specific tag

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

Why it applies: Multiple intercepts exceed exceptional thresholds \(e.g., 79.2 g/t Au\).

Evidence · text

> 3.1m grading 79.2 g/t Au

**Inferred Resource**

Polarity: negative

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

Why it applies: The resource includes a significant Inferred component \(515,700 oz gold\).

Evidence · text

> an Inferred Resource of 515,700 ounces of gold

## Extracted facts

Stored fact records: 19. Some facts used in scoring do not have a stored record.

## Resource Estimates (19)

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-0)

New Amalga Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Amalga Gold Project
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kyle Mehalek
- Resource group id: resource:bdc66660ef8edc870454
- Deposit or zone: New Amalga Gold Project
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 4726000
- Grade: 9.47
- Grade Unit: g/t
- Contained Metal: 1438500
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2024-07-17

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-07-17T00:00:00.000Z

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Restatement of July 2024 resource; high grade for underground mining.

- Positive factor: high grade

- Negative factor: stale data

Evidence · text

> updated NI43-101 Mineral Resource Estimate \(MRE\) with an effective date of July 17, 2024 reported an Indicated Resource of 1,438,500 ounces of gold at an average grade of 9.47 g/t Au \(4,726,000 tonnes\)

#### 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

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-1)

New Amalga Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Amalga Gold Project
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kyle Mehalek
- Resource group id: resource:e543b52e4945b6619282
- Deposit or zone: New Amalga Gold Project
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 1813000
- Grade: 8.85
- Grade Unit: g/t
- Contained Metal: 515700
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2024-07-17

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-07-17T00:00:00.000Z

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Restatement of July 2024 resource; speculative category.

- Positive factor: solid grade

- Negative factor: inferred category

Evidence · text

> Inferred Resource of 515,700 ounces of gold at an average grade of 8.85 g/t Au \(1,813,000 tonnes\)

#### 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

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-2)

New Amalga Gold Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Amalga Gold Project
- Commodity: silver
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kyle Mehalek
- Resource group id: resource:bdc66660ef8edc870454
- Deposit or zone: New Amalga Gold Project
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 4726000
- Grade: 5.86
- Grade Unit: g/t
- Contained Metal: 891600
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2024-07-17

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-07-17T00:00:00.000Z

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Restatement of July 2024 resource.

- Positive factor: significant silver byproduct

- Negative factor: stale data

Evidence · text

> Indicated Resource of 891,600 ounces of silver at an average grade of 5.86 g/t Ag \(4,726,000 tonnes\)

#### 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

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-3)

New Amalga Gold Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Amalga Gold Project
- Commodity: silver
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kyle Mehalek
- Resource group id: resource:e543b52e4945b6619282
- Deposit or zone: New Amalga Gold Project
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 1813000
- Grade: 7.33
- Grade Unit: g/t
- Contained Metal: 390600
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2024-07-17

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-07-17T00:00:00.000Z

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Restatement of July 2024 resource.

- Negative factor: inferred category

Evidence · text

> Inferred Resource of 390,600 ounces of silver at an average grade of 7.33 g/t silver \(1,813,000 tonnes\)

#### 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

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 5

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-4)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 37.1
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Very high grade intercept.

- Positive factor: bonanza grade

Evidence · text

> Deep Trench Vein: 15.3m grading 37.1 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 6

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-5)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 58.6
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Exceptional grade.

- Positive factor: bonanza grade

Evidence · text

> 8.3m grading 58.6 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 7

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-6)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 28.3
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: High grade intercept.

- Positive factor: strong grade

Evidence · text

> 11.6m grading 28.3 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 8

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-7)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 74.2
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Exceptional grade.

- Positive factor: bonanza grade

Evidence · text

> Goat Vein: 2.1m grading 74.2 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 9

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-8)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 15.7
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Strong grade intercept.

- Positive factor: strong grade

Evidence · text

> 6.3m grading 15.7 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 10

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-9)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 79.2
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Exceptional grade.

- Positive factor: bonanza grade

Evidence · text

> Main Vein: 3.1m grading 79.2 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 11

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-10)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 37.2
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: High grade intercept.

- Positive factor: bonanza grade

Evidence · text

> 2.1m grading 37.2 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 12

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-11)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 13.9
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Strong grade intercept.

- Positive factor: strong grade

Evidence · text

> 3.1m grading 13.9 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 13

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-12)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 43
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Exceptional grade.

- Positive factor: bonanza grade

Evidence · text

> Ridge Vein: 1.5m grading 43.0 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 14

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-13)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 29.2
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: High grade intercept.

- Positive factor: strong grade

Evidence · text

> 1.5m grading 29.2 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 15

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-14)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 15.4
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Strong grade intercept.

- Positive factor: strong grade

Evidence · text

> Sleeping Giant Vein: 2.1m grading 15.4 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 16

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-15)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 20.7
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Strong grade intercept.

- Positive factor: strong grade

Evidence · text

> 3.2m grading 20.7 g/t Au

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 17

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-16)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 129.02
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Exceptional surface sample grade.

- Positive factor: bonanza grade

Evidence · text

> Goat vein surface outcrop channel samples assayed 129.02 g/t gold \(3.76 opt\)

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 18

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-17)

New Amalga Gold · gold

#### Identity

- Project: New Amalga Gold
- Commodity: gold
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 290
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Exceptional surface sample grade.

- Positive factor: bonanza grade

Evidence · text

> 290 g/t gold \(8.46 opt\)

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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

### Fact 19

[Link to this fact](https://atlas-extractions.minestarters.com/news/grande-portage-resources-announces-additional-offtake-study-validating-the-flexi--aeec8ea4-9556-4985-97b4-94b6a6b4ec2c#fact-resource-facts-18)

New Amalga Gold · silver

#### Identity

- Project: New Amalga Gold
- Commodity: silver
- Region: usa\_ak
- Reported Region: Southeast Alaska
- Ticker: GPG

#### Resource scope

- Reporting standards: ni\_43\_101
- Resource group id: resource:c6421f593d341b4ad9bc
- Mining method: underground

#### Resource Data

- Grade: 224
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-01T00:00:00.000Z

Reasoning: Strong silver surface sample.

- Positive factor: strong silver grade

Evidence · text

> 224 g/t silver \(6.53 opt\)

#### Tags used in scoring

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**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

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

**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.