# Altamira Gold Drills 134m @ 0.5 g/t Gold and Trenches 114m @ 0.7 g/t Gold at the Maria Bonita Gold Deposit, Cajueiro Gold District, Brazil

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5

Original source: https://orestocks.com/company/ALTA.V/press-releases/8171562985330151

Publisher: orestocks

Original announcement: 2026-10-08T11:29:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-08T12:55:17.944Z

Atlas analysis updated: 2026-10-08T12:55:17.944Z

- Company: Altamira Gold Corp.

- Ticker: ALTA.V

- Exchange: Unavailable

- Region: Mato Grosso, Brazil

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Drill results, Other

- Extracted: 2026-10-08 12:55:18 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Altamira Gold reported new drill and trench results at the Maria Bonita deposit in Brazil, including a 134m @ 0.5 g/t gold interval in hole MBA045. Trench TCMBA05 returned 114m @ 0.7 g/t gold including a 36m @ 1.3 g/t gold high-grade zone.

Reasoning: New drill and trench results confirm mineralization within the existing resource footprint and suggest potential for expansion/higher grade near-surface, though grades remain moderate.

- Positive factor: Wide mineralized intervals in MBA045

- Positive factor: High-grade trench results \(1.3 g/t Au\)

- Positive factor: Mineralization open at depth

- Positive factor: Results lie within optimized pit footprint

- Negative factor: Grades are relatively low \(0.3-0.7 g/t Au\) compared to global porphyry averages

Facts used in scoring: 6

## 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 mentions insertion of field duplicates, certified reference materials, and blank samples.

Evidence · text

> includes the insertion of field duplicates, independent certified reference materials and blank samples

**Infill Drilling**

Polarity: neutral

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

Why it applies: CEO mentions potential for future infill drilling to enhance resources.

Evidence · text

> indicating the potential to further enhance the existing gold resources through future infill drilling

## Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

## Drill Results (6)

### MBA045

[Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5#fact-drill-facts-0)

Maria Bonita West · gold

#### Identity

- Hole ID: MBA045
- Project: Maria Bonita West
- Commodity: gold
- Region: brazil
- Reported Region: brazil
- Ticker: ALTA.V

#### Geometry

- Grade: 0.4
- Grade Unit: g/t
- Intercept: 87 m
- From: 0 m
- To: 87 m
- Intercept Depth: 0 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: MBA045:0-87

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-10-08T00:00:00.000Z

Reasoning: 87m @ 0.4 g/t Au is a broad near-surface interval.

- Positive factor: Broad interval from surface

- Negative factor: Low grade

Evidence · text

> 87m @ 0.4g/t gold from surface

#### 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"

### MBA045

[Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5#fact-drill-facts-1)

Maria Bonita West · gold

#### Identity

- Hole ID: MBA045
- Project: Maria Bonita West
- Commodity: gold
- Region: brazil
- Reported Region: brazil
- Ticker: ALTA.V

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 52 m
- From: 155 m
- To: 207 m
- Intercept Depth: 155 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: MBA045:155-207

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-10-08T00:00:00.000Z

Reasoning: 52m @ 0.3 g/t Au is a moderate grade interval.

- Negative factor: Low grade

Evidence · text

> 52m @ 0.3g/t gold from 155m downhole

#### 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"

### MBA045

[Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5#fact-drill-facts-2)

Maria Bonita West · gold

#### Identity

- Hole ID: MBA045
- Project: Maria Bonita West
- Commodity: gold
- Region: brazil
- Reported Region: brazil
- Ticker: ALTA.V

#### Geometry

- Grade: 0.5
- Grade Unit: g/t
- Intercept: 134 m
- From: 215 m
- To: 349 m
- Hole Depth: 349 m
- Intercept Depth: 215 m

#### Classification

- Program: resource
- Sample Type: drill
- Group ID: MBA045:215-349

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-10-08T00:00:00.000Z

Reasoning: 134m @ 0.5 g/t Au is a significant wide interval at depth.

- Positive factor: Wide interval

- Positive factor: Open at depth

Evidence · text

> 134m @ 0.5g/t gold from 215m to the bottom of the hole at 349m

#### 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"

### TCMBA05

[Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5#fact-drill-facts-3)

Maria Bonita · gold

#### Identity

- Hole ID: TCMBA05
- Project: Maria Bonita
- Commodity: gold
- Region: brazil
- Reported Region: Mato Grosso, Brazil
- Ticker: ALTA.V

#### Geometry

- Grade: 0.7
- Grade Unit: g/t
- Intercept: 114 m

#### Classification

- Program: resource
- Sample Type: channel

#### Review

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

#### Dates

- Event date: 2026-10-08T00:00:00.000Z

Reasoning: 114m @ 0.7 g/t Au trench result shows near-surface potential.

- Positive factor: Higher grade than drill results

Evidence · text

> 114m @ 0.7g/t gold

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not 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"

### TCMBA05

[Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5#fact-drill-facts-4)

Maria Bonita · gold

#### Identity

- Hole ID: TCMBA05
- Project: Maria Bonita
- Commodity: gold
- Region: brazil
- Reported Region: Mato Grosso, Brazil
- Ticker: ALTA.V

#### Geometry

- Grade: 1.3
- Grade Unit: g/t
- Intercept: 36 m

#### Classification

- Program: resource
- Sample Type: channel

#### Review

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

#### Dates

- Event date: 2026-10-08T00:00:00.000Z

Reasoning: 36m @ 1.3 g/t Au is a strong high-grade intercept within the trench.

- Positive factor: High grade sub-interval

Evidence · text

> 36m @ 1.3g/t gold

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not 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"

### MBA044

[Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-drills-134m-0-5-g-t-gold-and-trenches-114m-0-7-g-t-gold-at-the-mar--97e327ba-6d8b-4b1b-bf28-5c4b91238cf5#fact-drill-facts-5)

Maria Bonita West · gold

#### Identity

- Hole ID: MBA044
- Project: Maria Bonita West
- Commodity: gold
- Region: brazil
- Reported Region: brazil
- Ticker: ALTA.V

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 7.2 m

#### Classification

- Program: resource
- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-10-08T00:00:00.000Z

Reasoning: 7.2m @ 0.3 g/t Au is a weak intercept below cut-off.

- Negative factor: Weak grade

Evidence · text

> 7.2m @ 0.3 g/t gold

#### 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"

## 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.
