# Thor Explorations Ltd. Announces Filing of NI 43-101 Technical Report on the Douta Gold Project, Senegal

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/thor-explorations-ltd-announces-filing-of-ni-43-101-technical-report-on-the-dout--38bf0dd6-5f6f-4355-a183-6d10504e1a0a

Original source: https://money.tmx.com/en/quote/THX/news/6363225871949938/thor-explorations-ltd-announces-filing-of-ni-43-101-technical-report-on-the-dout

Publisher: tmx

Original announcement: 2026-03-13T07:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Thor Explorations Ltd.

- Ticker: THX

- Exchange: TSX

- Region: Senegal

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Resource update, Other

- Extracted: 2026-09-15 02:59:38 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Thor Explorations has filed a NI 43-101 technical report supporting a Pre-Feasibility Study \(PFS\) for the Douta Gold Project in Senegal. The PFS highlights a post-tax NPV5% of US$633 million and an IRR of 61%, supported by a mineral resource of 1.2Moz gold and a Probable Reserve of 1.2Moz gold.

Reasoning: The filing of a NI 43-101 technical report supporting a PFS for a large gold project with strong economics is highly material, though the core data is a restatement of previously released results.

- Positive factor: Strong PFS economics with US$633M post-tax NPV5% and 61% IRR

- Positive factor: Significant gold resource scale \(1.2Moz total\)

- Positive factor: Fast payback period of 11 months

- Positive factor: Environmental approval \(ESIA\) obtained in January 2026

- Negative factor: Results are a restatement of PFS results previously reported in January 2026

Facts used in scoring: 3

## Classification and evidence

**NI 43-101 Compliant**

Polarity: positive

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

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

Evidence · text

> prepared in accordance with National Instrument 43-101 Standards of Disclosure for Mineral Projects \("NI 43-101"\)

**Resource Update**

Polarity: neutral

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

Why it applies: The document provides an updated Mineral Resource Estimate \(MRE\) as part of a PFS filing.

Evidence · text

> Updated Douta MRE constrained within optimised pit shells

## Extracted facts

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

## Resource Estimates (3)

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/thor-explorations-ltd-announces-filing-of-ni-43-101-technical-report-on-the-dout--38bf0dd6-5f6f-4355-a183-6d10504e1a0a#fact-resource-facts-0)

Douta Gold Project · gold

#### Identity

- Project: Douta Gold Project
- Commodity: gold
- Region: senegal
- Reported Region: Senegal
- Ticker: THX

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:a78cfacf5942eaba9bb5
- Deposit or zone: Douta

#### Resource Data

- Category: indicated
- Tonnes: 50600000
- Grade: 1.04
- Grade Unit: g/t
- Contained Metal: 1.7
- Contained Unit: moz

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-03-13T00:00:00.000Z

Reasoning: Indicated resource provides a solid base for reserve conversion.

- Positive factor: Large indicated resource component

Evidence · text

> Indicated Mineral Resource of 50.6 Mt grading at an average of 1.04 g/t Au for 1.7Moz 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

**No QP/CP Disclosure**

Polarity: negative

Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

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&amp;I confidence.

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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/thor-explorations-ltd-announces-filing-of-ni-43-101-technical-report-on-the-dout--38bf0dd6-5f6f-4355-a183-6d10504e1a0a#fact-resource-facts-1)

Douta Gold Project · gold

#### Identity

- Project: Douta Gold Project
- Commodity: gold
- Region: senegal
- Reported Region: Senegal
- Ticker: THX

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:de60fbd39aff73900002
- Deposit or zone: Douta

#### Resource Data

- Category: inferred
- Tonnes: 9300000
- Grade: 0.92
- Grade Unit: g/t
- Contained Metal: 273000
- Contained Unit: oz

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-03-13T00:00:00.000Z

Reasoning: Inferred resource adds scale but carries higher geological risk.

- Negative factor: Speculative category

Evidence · text

> Inferred Mineral Resource of 9.3 Mt grading an average of 0.92g/t Au for 273,000oz Au

#### 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

**No QP/CP Disclosure**

Polarity: negative

Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

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&amp;I confidence.

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

### probable

[Link to this fact](https://atlas-extractions.minestarters.com/news/thor-explorations-ltd-announces-filing-of-ni-43-101-technical-report-on-the-dout--38bf0dd6-5f6f-4355-a183-6d10504e1a0a#fact-resource-facts-2)

Douta Gold Project · gold

#### Identity

- Project: Douta Gold Project
- Commodity: gold
- Region: senegal
- Reported Region: Senegal
- Ticker: THX

#### Resource scope

- Estimate type: reserve
- Reporting standards: ni\_43\_101
- Resource group id: resource:e7cce802e17dafddb1db
- Deposit or zone: Douta

#### Resource Data

- Category: probable
- Tonnes: 36600000
- Grade: 1.03
- Grade Unit: g/t
- Contained Metal: 1.2
- Contained Unit: moz

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-03-13T00:00:00.000Z

Reasoning: Probable reserve provides the basis for the PFS economic model.

- Positive factor: Demonstrated economic viability via PFS

Evidence · text

> MRE constitutes a Probable Reserve of 36.6 Mt grading at an average grade of 1.03 g/t Au for 1.2 Moz Au

#### Tags used in scoring

**Probable Reserve**

Polarity: positive

Definition: Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

**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 QP/CP Disclosure**

Polarity: negative

Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

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&amp;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.
