# Altamira Gold Mobilizes Second Diamond Drill Rig to the Cajueiro Gold District, Brazil

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b--cb37b221-22d2-4aa8-ac5d-d7aa8308ca7c

Original source: https://money.tmx.com/en/quote/ALTA/news/5177093861051312/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b

Publisher: tmx

Original announcement: 2025-11-03T12:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Altamira Gold Corp.

- Ticker: ALTA

- Exchange: TSX

- Region: Mato Grosso, Brazil

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Resource update, Other, Drill results

- Extracted: 2026-09-13 11:19:35 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Altamira Gold has mobilized a second diamond drill rig to the Cajueiro gold district in Brazil to accelerate drilling at the Maria Bonita and Central resource areas. The company aims to expand known resources and test several new porphyry targets within the district.

Reasoning: The mobilization of a second rig accelerates exploration and resource expansion at the Cajueiro district, though no new assay results were provided in this specific release.

- Positive factor: increased drilling capacity

- Positive factor: expansion of known resources

- Positive factor: testing of new porphyry targets

Facts used in scoring: 5

## Classification and evidence

**Resource Update**

Polarity: neutral

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

Why it applies: The document provides updated context and details on existing mineral resources at Cajueiro Central and Maria Bonita.

Evidence · text

> The Cajueiro district consists of two independently estimated gold mineral resources at Cajueiro Central and Maria Bonita

## Extracted facts

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

## Drill Results (1)

### MBA032

[Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b--cb37b221-22d2-4aa8-ac5d-d7aa8308ca7c#fact-drill-facts-0)

gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: MBA032
- Commodity: gold
- Region: brazil
- Reported Region: brazil
- Ticker: ALTA

#### Geometry

- Grade: 0.4
- Grade Unit: g/t
- Intercept: 395.5 m
- From: 44.5 m
- To: 440 m
- Hole Depth: 546 m
- Intercept Depth: 44.5 m

#### Classification

- Sample Type: drill
- Group ID: MBA032:44.5-440

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-10-15T00:00:00.000Z

#### Dates

- Event date: 2025-11-03T00:00:00.000Z

Reasoning: Historical intercept restated from previous release.

Evidence · text

> MBA032, was completed to a depth of 546 metres and returned 395.5m @ 0.4 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

## Resource Estimates (4)

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b--cb37b221-22d2-4aa8-ac5d-d7aa8308ca7c#fact-resource-facts-1)

gold

#### Identity

- Commodity: gold
- Region: brazil
- Reported Region: Mato Grosso, Brazil
- Ticker: ALTA

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:69b7fedc845adc2a66d4
- Deposit or zone: Cajueiro Central
- Mining method: open\_pit
- Material type: saprolite
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 5660000
- Grade: 1.02
- Grade Unit: g/t
- Contained Metal: 185000
- Contained Unit: oz
- Cutoff Grade: 0.25
- Cutoff Unit: g/t Au

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-11-03T00:00:00.000Z

Reasoning: Existing indicated resource for Cajueiro Central.

Evidence · text

> 5.66Mt @ 1.02 g/t gold for a total of 185,000 oz in the Indicated Resource category

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is 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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b--cb37b221-22d2-4aa8-ac5d-d7aa8308ca7c#fact-resource-facts-2)

gold

#### Identity

- Commodity: gold
- Region: brazil
- Reported Region: Mato Grosso, Brazil
- Ticker: ALTA

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:67a583b88e666da09e36
- Deposit or zone: Cajueiro Central
- Mining method: open\_pit
- Material type: saprolite
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 12660000
- Grade: 1.26
- Grade Unit: g/t
- Contained Metal: 515000
- Contained Unit: oz
- Cutoff Grade: 0.25
- Cutoff Unit: g/t Au

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-11-03T00:00:00.000Z

Reasoning: Existing inferred resource for Cajueiro Central.

Evidence · text

> 12.66Mt @ 1.26 g/t gold for a total of 515,000 oz in the Inferred Resource category

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is 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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b--cb37b221-22d2-4aa8-ac5d-d7aa8308ca7c#fact-resource-facts-3)

gold

#### Identity

- Commodity: gold
- Region: brazil
- Reported Region: Mato Grosso, Brazil
- Ticker: ALTA

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:3e87dc3fece942b34cb2
- Deposit or zone: Maria Bonita
- Mining method: open\_pit
- Material type: saprolite
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 24190000
- Grade: 0.46
- Grade Unit: g/t
- Contained Metal: 357800
- Contained Unit: oz
- Cutoff Grade: 0.2
- Cutoff Unit: g/t gold

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-11-03T00:00:00.000Z

Reasoning: Existing indicated resource for Maria Bonita.

Evidence · text

> Indicated Resources of 24.19Mt @ 0.46g/t gold \(for a total of 357,800oz\)

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is 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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-mobilizes-second-diamond-drill-rig-to-the-cajueiro-gold-district-b--cb37b221-22d2-4aa8-ac5d-d7aa8308ca7c#fact-resource-facts-4)

gold

#### Identity

- Commodity: gold
- Region: brazil
- Reported Region: Mato Grosso, Brazil
- Ticker: ALTA

#### Resource scope

- Estimate type: resource
- Reporting standards: ni\_43\_101
- Resource group id: resource:39767d8acbee72d8eda8
- Deposit or zone: Maria Bonita
- Mining method: open\_pit
- Material type: saprolite
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 25640000
- Grade: 0.44
- Grade Unit: g/t
- Contained Metal: 362400
- Contained Unit: oz
- Cutoff Grade: 0.2
- Cutoff Unit: g/t gold

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-11-03T00:00:00.000Z

Reasoning: Existing inferred resource for Maria Bonita.

Evidence · text

> Inferred Resources of 25.64Mt @ 0.44g/t gold \(for a total of 362,400oz\)

#### 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 Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is 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

## 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.