# Tiernan Gold Provides Update on Flagship Volcan Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/tiernan-gold-provides-update-on-flagship-volcan-project--936016e6-e392-454e-96c5-e97abbe7f146

Original source: https://money.tmx.com/en/quote/TNGD/news/6572561577742589/tiernan-gold-provides-update-on-flagship-volcan-project

Publisher: tmx

Original announcement: 2026-02-10T11:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Tiernan Gold Corp.

- Ticker: TNGD

- Exchange: TSX

- Region: Atacama Region, Chile

- Primary commodity: Gold

- Secondary commodities: Copper

- Document categories: Resource update

- Extracted: 2026-09-15 03:00:33 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Tiernan Gold Corp. provided a project update for its Volcan Gold Project in Chile, highlighting a 9.8 Moz Measured &amp; Indicated gold resource. The company has secured C$53M to fund advanced engineering studies and environmental permitting, following a Preliminary Economic Assessment that showed strong indicative economics.

Reasoning: The update provides a comprehensive overview of a large-scale gold resource and the transition into an engineering-led phase, supported by significant funding and a recent PEA.

- Positive factor: Large-scale 9.8 Moz M&amp;I gold resource

- Positive factor: Strong PEA economics \(NPV $1.5B, 29% IRR\)

- Positive factor: Fully funded technical runway \(C$53M\)

- Positive factor: Improving regulatory backdrop in Chile

- Negative factor: Resource is currently Inferred-heavy in some sectors

- Negative factor: Project is in early engineering/permitting phase

Facts used in scoring: 3

## Classification and evidence

**Maiden Resource**

Polarity: neutral

Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The update describes the current resource status of the flagship project following an RTO.

Evidence · text

> Volcan is one of the largest undeveloped gold projects in Chile

**PEA-Supporting**

Polarity: neutral

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

Why it applies: The update references a Preliminary Economic Assessment completed in July 2025.

Evidence · text

> A Preliminary Economic Assessment \("PEA"\) completed in July 2025

## Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

## Resource Estimates (3)

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/tiernan-gold-provides-update-on-flagship-volcan-project--936016e6-e392-454e-96c5-e97abbe7f146#fact-resource-facts-0)

Volcan Gold Project · gold

#### Identity

- Project: Volcan Gold Project
- Commodity: gold
- Region: chile
- Reported Region: Atacama Region, Chile
- Ticker: TNGD

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:562304a25914312cbd5d
- Deposit or zone: Dorado

#### Resource Data

- Category: measured
- Tonnes: 124000000
- Grade: 0.7
- Grade Unit: g/t
- Contained Metal: 2814000
- Contained Unit: oz

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-10T00:00:00.000Z

Reasoning: Measured resource component of the Volcan project.

- Positive factor: High confidence category

Evidence · text

> Measured Resource of 124mt grading 0.7 g/t gold

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**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

**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-extractions.minestarters.com/news/tiernan-gold-provides-update-on-flagship-volcan-project--936016e6-e392-454e-96c5-e97abbe7f146#fact-resource-facts-1)

Volcan Gold Project · gold

#### Identity

- Project: Volcan Gold Project
- Commodity: gold
- Region: chile
- Reported Region: Atacama Region, Chile
- Ticker: TNGD

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:48f696ea724373a6fa4e
- Deposit or zone: Dorado

#### Resource Data

- Category: indicated
- Tonnes: 339000000
- Grade: 0.6
- Grade Unit: g/t
- Contained Metal: 4110000
- Contained Unit: oz

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-10T00:00:00.000Z

Reasoning: Indicated resource component of the Volcan project.

- Positive factor: High confidence category

Evidence · text

> Indicated Resource of 339mt grading 0.6. g/t Au

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

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

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

**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-extractions.minestarters.com/news/tiernan-gold-provides-update-on-flagship-volcan-project--936016e6-e392-454e-96c5-e97abbe7f146#fact-resource-facts-2)

Volcan Gold Project · gold

#### Identity

- Project: Volcan Gold Project
- Commodity: gold
- Region: chile
- Reported Region: Atacama Region, Chile
- Ticker: TNGD

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:3a894028b8dfcffab037
- Deposit or zone: Dorado

#### Resource Data

- Category: inferred
- Tonnes: 75000000
- Grade: 0.5
- Grade Unit: g/t
- Contained Metal: 1.2
- Contained Unit: moz

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-02-10T00:00:00.000Z

Reasoning: Inferred resource component of the Volcan project.

- Negative factor: Speculative category

Evidence · text

> Inferred Resource of 75mt grading 0.5 g/t for a total of 1.2 million ounces of gold

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

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

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

**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.
