# Defiance Silver Files Amended Technical Report for The Tepal Project

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/defiance-silver-files-amended-technical-report-for-the-tepal-project--71f5cc22-1250-44c5-b716-2d849425b5e6

Original source: https://money.tmx.com/en/quote/DEF/news/7537868145795452/defiance-silver-files-amended-technical-report-for-the-tepal-project

Publisher: tmx

Original announcement: 2025-01-31T20:09:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Defiance Silver Corp.

- Ticker: DEF

- Exchange: TSX

- Region: Michoacán, Mexico

- Primary commodity: Gold

- Secondary commodities: Copper

- Document categories: Resource update, Other

- Extracted: 2026-08-23 06:45:47 UTC

Narrative sentiment: 0.00 · Neutral

## Minestarters Atlas summary

Defiance Silver Corp. has filed an amended NI 43-101 technical report for the Tepal Gold-Copper Project in Mexico. The company clarified that the amendments are minor edits to table columns and notes, with no changes made to the actual mineral resource estimates previously reported.

Reasoning: The announcement is for an amended technical report that explicitly states there have been no changes to the actual mineral resource estimates reported in the previous December 10, 2024 release.

- Negative factor: Stale Data Re-release

Facts used in scoring: 2

## Classification and evidence

**Inferred Resource**

Polarity: negative

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

Why it applies: The MRE is described as including inferred mineral resources considered too speculative to be categorized as reserves.

Evidence · text

> The MRE is preliminary in nature and includes inferred mineral resources considered too speculative geologically to have the economic considerations applied

**Resource Update**

Polarity: neutral

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

Why it applies: The document announces an amended technical report following a previous MRE filing.

Evidence · text

> the Company has filed today an amended technical report on SEDAR+

## Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

## Resource Estimates (2)

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/defiance-silver-files-amended-technical-report-for-the-tepal-project--71f5cc22-1250-44c5-b716-2d849425b5e6#fact-resource-facts-0)

gold

Historical result

Needs review: historical\_restatement

#### Identity

- Commodity: gold
- Ticker: DEF

#### Resource Data

- Category: inferred

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-12-10T00:00:00.000Z

#### Dates

- Event date: 2025-01-31T00:00:00.000Z

Reasoning: The resource estimate is a restatement of the December 10, 2024 release with no changes to the actual values.

- Negative factor: Stale Data Re-release

Evidence · text

> There have been no changes to the actual mineral resource estimates reported in the December 10, 2024 news release

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/defiance-silver-files-amended-technical-report-for-the-tepal-project--71f5cc22-1250-44c5-b716-2d849425b5e6#fact-resource-facts-1)

copper

Historical result

Needs review: historical\_restatement

#### Identity

- Commodity: copper
- Ticker: DEF

#### Resource Data

- Category: inferred

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-12-10T00:00:00.000Z

#### Dates

- Event date: 2025-01-31T00:00:00.000Z

Reasoning: The resource estimate is a restatement of the December 10, 2024 release with no changes to the actual values.

- Negative factor: Stale Data Re-release

Evidence · text

> There have been no changes to the actual mineral resource estimates reported in the December 10, 2024 news release

## 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.