# Altamira Gold Expands the Cajueiro District Potential with New Discoveries of Porphyry-Related Gold Mineralization Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066 Original source: https://money.tmx.com/en/quote/ALTA/news/4781771804158697/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po Publisher: tmx Original announcement: 2025-04-14T11:30:00.000Z 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: Drill results, Other - Extracted: 2026-08-21 08:31:22 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Altamira Gold has reported positive surface exploration results at the Cajueiro project in Brazil, including high-grade gold grab samples at Serafim and Tavares Norte. Trenching at the Tavares Norte and Guillermo prospects has identified several mineralized intervals, providing new targets for upcoming scout drilling. Reasoning: The announcement reports significant surface exploration success including high-grade grab samples and trenching results that define new drill targets in a porphyry-related gold system. - Positive factor: New targets identified at Serafim and Tavares Norte - Positive factor: High-grade grab samples \(7.8 g/t Au\) - Positive factor: Trenching results confirm continuity of mineralization - Negative factor: Results are primarily from surface grab samples and trenches, not drill intercepts - Negative factor: Grab samples are noted as not representative of bulk metal content Facts used in scoring: 8 ## 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 gold analysis by SGS using fire assay and monitoring by certified references and blanks. Evidence · text > Gold analysis has been conducted by SGS method FAA505... Analytical quality is monitored by certified references and blanks. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: New targets identified at Serafim and Tavares Norte outside the existing Mineral Resource area. Evidence · text > new drill target areas in the Cajueiro project, outside our two main mineralized centres, to eight. ## Extracted facts Stored fact records: 8. Some facts used in scoring do not have a stored record. ## Drill Results (8) ### Fact 1 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-0) Cajueiro · gold #### Identity - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 5.6 - Grade Unit: g/t #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: High grade grab sample at Serafim prospect. - Positive factor: High grade grab sample - Negative factor: Grab sample not representative Evidence · text > grab rock sample + of 5.6 g/t gold ### Fact 2 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-1) Cajueiro · gold #### Identity - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 7.8 - Grade Unit: g/t #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: High grade grab sample at Tavares Norte. - Positive factor: High grade grab sample - Negative factor: Grab sample not representative Evidence · text > returned an assay of 7.8 g/t gold ### Fact 3 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-2) Cajueiro · gold #### Identity - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 0.25 - Grade Unit: g/t - Intercept: 23 m - From: 0 m - To: 23 m #### Classification - Sample Type: channel #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: Trench intercept at Tavares Norte. - Positive factor: Mineralized interval Evidence · table > 0.25 Context: 23 ### Fact 4 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-3) Cajueiro · gold #### Identity - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 3.27 - Grade Unit: g/t - Intercept: 2 m - From: 27 m - To: 29 m #### Classification - Sample Type: channel #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: High grade trench intercept at Tavares Norte. - Positive factor: High grade intercept Evidence · table > 3.27 Context: 2 ### Fact 5 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-4) Cajueiro · gold #### Identity - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 0.38 - Grade Unit: g/t - Intercept: 6 m - From: 44 m - To: 50 m #### Classification - Sample Type: channel #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: Trench intercept at Tavares Norte. Evidence · table > 0.38 Context: 6 ### TCGLO-0001 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-5) Cajueiro · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: TCGLO-0001 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 0.45 - Grade Unit: g/t - Intercept: 35 m - From: 99 m - To: 134 m #### Classification - Sample Type: channel #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes - Historical Source Date: 2024-12-11T00:00:00.000Z #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: Trench intercept at Guillermo prospect. Evidence · table > 0.45 Context: 35 ### TCGLO-0003 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-6) Cajueiro · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: TCGLO-0003 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 0.22 - Grade Unit: g/t - Intercept: 7 m - From: 64 m - To: 71 m #### Classification - Sample Type: channel #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes - Historical Source Date: 2024-12-11T00:00:00.000Z #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: Trench intercept at Guillermo prospect. Evidence · table > 0.22 Context: 7 ### TCGLO-0006 [Link to this fact](https://atlas-staging.minestarters.com/news/altamira-gold-expands-the-cajueiro-district-potential-with-new-discoveries-of-po--dcd158af-03a0-4755-a023-5e4b299a5066#fact-drill-facts-7) Cajueiro · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: TCGLO-0006 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: Mato Grosso, Brazil - Ticker: ALTA #### Geometry - Grade: 0.41 - Grade Unit: g/t - Intercept: 7.6 m - From: 49.2 m - To: 56.8 m #### Classification - Sample Type: channel #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes - Historical Source Date: 2024-12-11T00:00:00.000Z #### Dates - Event date: 2025-04-14T00:00:00.000Z Reasoning: Trench intercept at Guillermo prospect. Evidence · table > 0.41 Context: 7.6 ## 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.