# Altamira Gold Intersects Porphyritic Intrusive Rocks in Initial Drill Holes at Two Regional Targets Within the Cajueiro District, Brazil Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/altamira-gold-intersects-porphyritic-intrusive-rocks-in-initial-drill-holes-at-t--ff422676-9a83-49c2-a17b-712642c9dcbb Original source: https://money.tmx.com/en/quote/ALTA/news/6740760698897154/altamira-gold-intersects-porphyritic-intrusive-rocks-in-initial-drill-holes-at-t Publisher: tmx Original announcement: 2025-10-02T11:30:00.000Z 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: Copper, Molybdenum - Document categories: Drill results, Other - Extracted: 2026-09-13 11:24:31 UTC Narrative sentiment: 0.30 · Bullish ## Minestarters Atlas summary Altamira Gold has completed initial scout drilling at two new porphyry targets, Tavares Norte and Morro Verde, within the Cajueiro district. While drill holes intersected promising porphyritic intrusive rocks with potassic alteration and sulphides, assay results for these holes are currently pending. Reasoning: The release reports successful structural intersections \(porphyry targets\) but lacks new assay values, making it a geological update rather than a grade-driven one. - Positive factor: intersection of porphyritic intrusive rocks - Positive factor: presence of potassic alteration - Positive factor: identification of sulphide minerals \(chalcopyrite, molybdenite\) - Positive factor: scout drilling confirms geological model - Negative factor: assay results for recent holes are pending - Negative factor: no specific grades reported for new drill holes Facts used in scoring: 4 ## Classification and evidence **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: While the document mentions SGS and analytical quality monitoring in the notes, it does not provide specific QA/QC results or protocols for the current pending assay campaign. Evidence · text > assay results are pending ## Extracted facts Stored fact records: 4. Some facts used in scoring do not have a stored record. ## Drill Results (4) ### TVN001 [Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-intersects-porphyritic-intrusive-rocks-in-initial-drill-holes-at-t--ff422676-9a83-49c2-a17b-712642c9dcbb#fact-drill-facts-0) Cajueiro · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: TVN001 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: brazil - Ticker: ALTA #### Geometry - Intercept: 80 m - From: 8 m - To: 88 m - Hole Depth: 198 m - Intercept Depth: 8 m #### Classification - Program: exploration - Sample Type: drill - Group ID: TVN001:8-88 #### 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: 2025-09-02T00:00:00.000Z #### Dates - Event date: 2025-10-02T00:00:00.000Z Reasoning: Intersection of porphyry rocks noted, but grades are pending. Evidence · text > Drill hole TVN001 was completed to a depth of 198m and intersected quartz porphyry intrusive and associated magmatic breccias from 8 to 88 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 ### TVN002 [Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-intersects-porphyritic-intrusive-rocks-in-initial-drill-holes-at-t--ff422676-9a83-49c2-a17b-712642c9dcbb#fact-drill-facts-1) Cajueiro · gold #### Identity - Hole ID: TVN002 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: brazil - Ticker: ALTA #### Geometry - Intercept: 60 m - From: 71 m - To: 131 m - Hole Depth: 227 m - Intercept Depth: 71 m #### Classification - Program: exploration - Sample Type: drill - Group ID: TVN002:71-131 #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-10-02T00:00:00.000Z Reasoning: Intersection of quartz porphyry noted, but grades are pending. Evidence · text > Drill hole TVN002... was completed to a depth of 227m and intersected 60 metres of quartz porphyry intrusive #### 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 ### MRV002 [Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-intersects-porphyritic-intrusive-rocks-in-initial-drill-holes-at-t--ff422676-9a83-49c2-a17b-712642c9dcbb#fact-drill-facts-2) Cajueiro · gold #### Identity - Hole ID: MRV002 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: brazil - Ticker: ALTA #### Geometry - Intercept: 65 m - From: 0 m - To: 65 m - Hole Depth: 90 m - Intercept Depth: 0 m #### Classification - Program: exploration - Sample Type: drill - Group ID: MRV002:0-65 #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-10-02T00:00:00.000Z Reasoning: Intersection of quartz veined porphyry noted, but grades are pending. Evidence · text > MRV002 was drilled to a depth of 90m and intersected 65m of quartz veined felsic porphyry 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 ### MRV003 [Link to this fact](https://atlas-extractions.minestarters.com/news/altamira-gold-intersects-porphyritic-intrusive-rocks-in-initial-drill-holes-at-t--ff422676-9a83-49c2-a17b-712642c9dcbb#fact-drill-facts-3) Cajueiro · gold #### Identity - Hole ID: MRV003 - Project: Cajueiro - Commodity: gold - Region: brazil - Reported Region: brazil - Ticker: ALTA #### Geometry - Intercept: 43 m - Hole Depth: 292 m #### Classification - Program: exploration - Sample Type: drill #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-10-02T00:00:00.000Z Reasoning: Intersection of quartz veined porphyry noted, but grades are pending. Evidence · text > MRV003 was completed to a depth of 292m and intersected 43m of quartz veined porphyry #### 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 ## 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.