# Loyalist Exploration Discloses Grade-Tonnage Sensitivity for Tully Gold Project Mineral Resource Estimate

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c

Original source: https://orestocks.com/company/PNGC.CN/press-releases/5889836813925791

Publisher: orestocks

Original announcement: 2026-10-19T10:45:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-19T11:08:51.377Z

Atlas analysis updated: 2026-10-19T11:08:51.377Z

- Company: Loyalist Exploration Limited

- Ticker: PNGC.CN

- Exchange: Unavailable

- Region: Ontario

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Resource update, Other

- Extracted: 2026-10-19 11:08:52 UTC

Narrative sentiment: 0.20 · Bullish

## Minestarters Atlas summary

Loyalist Exploration has released grade-tonnage sensitivity data for the Tully Gold Project to support its ongoing Preliminary Economic Assessment \(PEA\). The data illustrates how the underground mineral resource responds to various gold cut-off grades, highlighting a robust high-grade core.

Reasoning: The document provides sensitivity analysis for an existing MRE to support a PEA, rather than announcing new geological findings or resource changes.

- Positive factor: demonstrates robust higher-grade core at elevated cut-offs

- Positive factor: provides transparency for upcoming PEA

- Negative factor: not a new or updated Mineral Resource Estimate

- Negative factor: illustrative sensitivity data only

Facts used in scoring: 10

## Classification and evidence

**Stale Data Re-release**

Polarity: negative

Story-specific tag

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: The document provides sensitivity analysis for an existing MRE from June 2026 rather than new assay results.

Evidence · text

> does not constitute a new or updated Mineral Resource Estimate

## Extracted facts

Stored fact records: 10. Some facts used in scoring do not have a stored record.

## Resource Estimates (10)

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-0)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:4de23ce0161d33b8115e

#### Resource Data

- Category: indicated
- Tonnes: 407000
- Grade: 9.19
- Grade Unit: g/t
- Contained Metal: 120
- Contained Unit: koz
- Cutoff Grade: 3
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: High grade intercept at 3.0 g/t cut-off, but part of a sensitivity table for an existing MRE.

- Positive factor: high grade of 9.19 g/t Au

- Negative factor: historical sensitivity data

Evidence · table

> 9.19

Context: 407

#### 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

**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

**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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-1)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:d1b5db097e6079f4fc92

#### Resource Data

- Category: inferred
- Tonnes: 150000
- Grade: 6.45
- Grade Unit: g/t
- Contained Metal: 31
- Contained Unit: koz
- Cutoff Grade: 3
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade for an inferred category, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade for inferred category

- Negative factor: historical sensitivity data

Evidence · table

> 6.45

Context: 150

#### 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

**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

**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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-2)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:6fe7ac5aca6b44b1291d

#### Resource Data

- Category: indicated
- Tonnes: 500000
- Grade: 7.98
- Grade Unit: g/t
- Contained Metal: 128
- Contained Unit: koz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade at 2.5 g/t cut-off, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade of 7.98 g/t Au

- Negative factor: historical sensitivity data

Evidence · table

> 7.98

Context: 500

#### 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

**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

**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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-3)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:224c87274fc0829fc9b7

#### Resource Data

- Category: inferred
- Tonnes: 205000
- Grade: 5.43
- Grade Unit: g/t
- Contained Metal: 36
- Contained Unit: koz
- Cutoff Grade: 2.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade for an inferred category, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade for inferred category

- Negative factor: historical sensitivity data

Evidence · table

> 5.43

Context: 205

#### 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

**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

**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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-4)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:1bcadbed22b1c4594866

#### Resource Data

- Category: indicated
- Tonnes: 633000
- Grade: 6.78
- Grade Unit: g/t
- Contained Metal: 138
- Contained Unit: koz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade at 2.0 g/t cut-off, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade of 6.78 g/t Au

- Negative factor: historical sensitivity data

Evidence · table

> 6.78

Context: 633

#### 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

**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

**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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-5)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:92ed66a44d427648924c

#### Resource Data

- Category: inferred
- Tonnes: 313000
- Grade: 4.34
- Grade Unit: g/t
- Contained Metal: 44
- Contained Unit: koz
- Cutoff Grade: 2
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade for an inferred category, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade for inferred category

- Negative factor: historical sensitivity data

Evidence · table

> 4.34

Context: 313

#### 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

**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

**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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-6)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:8e4f87ce52050199f13c

#### Resource Data

- Category: indicated
- Tonnes: 824000
- Grade: 5.61
- Grade Unit: g/t
- Contained Metal: 149
- Contained Unit: koz
- Cutoff Grade: 1.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade at 1.5 g/t cut-off, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade of 5.61 g/t Au

- Negative factor: historical sensitivity data

Evidence · table

> 5.61

Context: 824

#### 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

**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

**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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-7)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:eb28fc9503c764953f94

#### Resource Data

- Category: inferred
- Tonnes: 436000
- Grade: 3.6
- Grade Unit: g/t
- Contained Metal: 51
- Contained Unit: koz
- Cutoff Grade: 1.5
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade for an inferred category, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade for inferred category

- Negative factor: historical sensitivity data

Evidence · table

> 3.60

Context: 436

#### 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

**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

**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

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-8)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:518b8e5d64e692dc4224

#### Resource Data

- Category: indicated
- Tonnes: 1014000
- Grade: 4.8
- Grade Unit: g/t
- Contained Metal: 156
- Contained Unit: koz
- Cutoff Grade: 1.1
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Strong grade at 1.1 g/t cut-off, but part of a sensitivity table for an existing MRE.

- Positive factor: strong grade of 4.80 g/t Au

- Negative factor: historical sensitivity data

Evidence · table

> 4.80

Context: 1,014

#### 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

**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

**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

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/loyalist-exploration-discloses-grade-tonnage-sensitivity-for-tully-gold-project--8362c8f5-96d3-4dcf-b98c-89d6dbcf508c#fact-resource-facts-9)

Tully Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Tully Gold Project
- Commodity: gold
- Region: canada\_on
- Reported Region: Ontario
- Ticker: PNGC.CN

#### Resource scope

- Estimate type: resource
- Resource group id: resource:4385a51cefddf9a3cf40

#### Resource Data

- Category: inferred
- Tonnes: 604000
- Grade: 2.96
- Grade Unit: g/t
- Contained Metal: 57
- Contained Unit: koz
- Cutoff Grade: 1.1
- Cutoff Unit: g/t Au

#### Prior Estimate

- Resource Date: 2026-06-15

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-06-15T00:00:00.000Z

#### Dates

- Event date: 2026-10-19T00:00:00.000Z

Reasoning: Solid grade for an inferred category, but part of a sensitivity table for an existing MRE.

- Positive factor: solid grade for inferred category

- Negative factor: historical sensitivity data

Evidence · table

> 2.96

Context: 604

#### 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

**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

**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

## 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.
