# Archive

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/archive--82ad41eb-db9f-451a-b3d7-777ada8821bf

Original source: https://www.thenewswire.com/press-releases/1k49F4lVb-fitzroy-minerals-continues-with-2-rig-definition-drilling-intercepting-92-5-m-at-0-53-cu-from-3-5-m-as-it-moves-toward-a-maiden-mineral-resource-estimate-and-initial-economic-study-at-the-buen-retiro-copper-project-chile.html

Publisher: thenewswire

Original announcement: 2026-04-16T00:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-01T04:40:28.508Z

Atlas analysis updated: 2026-10-01T04:40:28.508Z

- Company: Fitzroy Minerals Inc.

- Ticker: FTZ

- Exchange: TSXV

- Region: Copiapó, Chile

- Primary commodity: Copper

- Secondary commodities: Gold

- Document categories: Drill results, Metallurgy

- Extracted: 2026-10-01 04:40:29 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Fitzroy Minerals has reported significant copper intercepts from its Buen Retiro Copper Project in Chile, including 92.5 m at 0.53% Cu. The company is advancing definition drilling to support a maiden mineral resource estimate and has commenced metallurgical test work for a Pre-Feasibility Study.

Reasoning: Definition drilling continues to return solid copper intercepts supporting the move toward a maiden MRE and PFS, with metallurgical work now underway.

- Positive factor: Strong copper intercepts in definition drilling

- Positive factor: Commencement of metallurgical test work for PFS

- Positive factor: QA/QC protocols and QP sign-off disclosed

- Positive factor: Geophysical survey completed

- Negative factor: Some high-grade results pending re-assay via ore-grade methods

Facts used in scoring: 5

## Classification and evidence

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: Release includes detailed QA/QC protocols, including blanks, standards, and duplicates.

Evidence · text

> A silica blank is inserted every 20 samples... Pulp duplicates are randomly selected... along with high-, medium-, and low-grade copper standards.

**Heap Leach Route**

Polarity: neutral

Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: The project is explicitly described as a planned Heap Leach copper operation.

Evidence · text

> leverage potential future cash flow from the Buen Retiro Heap Leach copper operation

**Single Domain Only**

Polarity: negative

Definition: Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

## Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

## Drill Results (4)

### BRT-DDH048

[Link to this fact](https://atlas-staging.minestarters.com/news/archive--82ad41eb-db9f-451a-b3d7-777ada8821bf#fact-drill-facts-0)

Buen Retiro · copper

#### Identity

- Hole ID: BRT-DDH048
- Project: Buen Retiro
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: FTZ

#### Geometry

- Grade: 0.53
- Grade Unit: %
- Intercept: 92.5 m
- From: 3.5 m
- To: 96 m
- Intercept Depth: 3.5 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: BRT-DDH048:3.5-96
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS-Patagonia
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-04-16T00:00:00.000Z

Reasoning: 92.5m at 0.53% Cu is a strong intercept for a copper project.

- Positive factor: Solid intercept width and grade

Evidence · text

> BRT-DDH048 returned 92.5 m @ 0.53% Cu from 3.5 m

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### BRT-DDH048

[Link to this fact](https://atlas-staging.minestarters.com/news/archive--82ad41eb-db9f-451a-b3d7-777ada8821bf#fact-drill-facts-1)

Buen Retiro · copper

#### Identity

- Hole ID: BRT-DDH048
- Project: Buen Retiro
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: FTZ

#### Geometry

- Grade: 0.82
- Grade Unit: %
- Intercept: 46 m
- From: 36 m
- To: 82 m
- Intercept Depth: 3.5 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: BRT-DDH048:36-82
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS-Patagonia
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-04-16T00:00:00.000Z

Reasoning: High-grade core within the intercept.

- Positive factor: High-grade sub-interval

Evidence · text

> including 46.0 m @ 0.82% Cu from 36.0 metres

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### BRT-DDH049

[Link to this fact](https://atlas-staging.minestarters.com/news/archive--82ad41eb-db9f-451a-b3d7-777ada8821bf#fact-drill-facts-2)

Buen Retiro · copper

#### Identity

- Hole ID: BRT-DDH049
- Project: Buen Retiro
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: FTZ

#### Geometry

- Grade: 0.57
- Grade Unit: %
- Intercept: 83 m
- From: 71 m
- To: 154 m
- Intercept Depth: 71 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: BRT-DDH049:71-154
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS-Patagonia
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-04-16T00:00:00.000Z

Reasoning: Consistent copper mineralization.

- Positive factor: Solid intercept

Evidence · text

> BRT-DDH049 returned 83.0 m @ 0.57% Cu from 95.0 m

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### BRT-DDH049

[Link to this fact](https://atlas-staging.minestarters.com/news/archive--82ad41eb-db9f-451a-b3d7-777ada8821bf#fact-drill-facts-3)

Buen Retiro · copper

#### Identity

- Hole ID: BRT-DDH049
- Project: Buen Retiro
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: FTZ

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 43 m
- From: 95 m
- To: 138 m
- Intercept Depth: 71 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: BRT-DDH049:95-138
- Mining Method: open\_pit

#### Location

- Location: Central Zone
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: ALS-Patagonia
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-04-16T00:00:00.000Z

Reasoning: High-grade core within the intercept.

- Positive factor: High-grade sub-interval

Evidence · text

> including 43.0 m @ 0.90% Cu from 95.0 metres

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: qaqc\_disclosed is true

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

## Metallurgical Results (1)

### column leach

[Link to this fact](https://atlas-staging.minestarters.com/news/archive--82ad41eb-db9f-451a-b3d7-777ada8821bf#fact-metallurgical-facts-4)

Buen Retiro Copper Project · copper

#### Identity

- Project: Buen Retiro Copper Project
- Commodity: copper
- Region: chile
- Reported Region: Copiapó, Chile
- Ticker: FTZ

#### Test Work

- Program Status: preliminary
- Test Type: column leach
- Processing Route: heap leach
- Sample: 2,900 kg representative sample

#### Recovery

- Recovery Basis: unspecified

#### Lab

- Laboratory: SGS Laboratories

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-16T00:00:00.000Z

Reasoning: Metallurgical test work has started on a large sample size.

- Positive factor: Commencement of PFS-level metallurgical work

- Negative factor: Results are preliminary

Evidence · text

> Metallurgical test work at SGS Laboratories started on a 2,900 kg representative sample.

#### Tags used in scoring

**Heap Leach Route**

Polarity: neutral

Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: processing\_route matches the heap\_leach signal

## 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.
