# Casa Minerals Receives Extensive Historic Drill Database from Congress Gold Mine Project; Desktop Technical Studies Define Three Priority Exploration Zones Ahead of 2026 Drilling Season Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/casa-minerals-receives-extensive-historic-drill-database-from-congress-gold-mine--cbf4a7a6-5821-4e5d-a19c-b7909657bbba Original source: https://money.tmx.com/en/quote/CASA/news/8308824346867369/casa-minerals-receives-extensive-historic-drill-database-from-congress-gold-mine Publisher: tmx Original announcement: 2026-03-26T09:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Casa Minerals Inc. - Ticker: CASA - Exchange: TSX - Region: Arizona, USA - Primary commodity: Gold - Secondary commodities: None reported - Document categories: Drill results, Other - Extracted: 2026-09-17 15:08:57 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Casa Minerals has acquired a large historic drill database for the Congress Gold Mine Project in Arizona, enabling the delineation of three priority exploration zones: Echo Bay, Malartic, and New Congress Niagara. While the database includes high-grade gold intercepts, the company notes these historic results are non-NI 43-101 compliant and unverified. Reasoning: The company has significantly expanded its geological model via a large historic database, though the reliance on unverified, non-compliant historic data necessitates a lower confidence score for the current geological interpretation. - Positive factor: Receipt of extensive historic drill database - Positive factor: 3D modelling validates structural continuity - Positive factor: Identification of three priority exploration zones - Positive factor: High-grade historic intercepts in Echo Bay Zone - Positive factor: Project is fully permitted - Negative factor: Historic data is non-NI 43-101 compliant - Negative factor: Historic results have not been verified by a current QP - Negative factor: Reliance on unverified historic assays Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 3 ## 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: The historic drill results were collected by previous operators and have not been verified by a current Qualified Person or conform to NI 43-101 standards. Evidence · text > These results are disclosed solely for contextual and geological interpretation purposes. They have not been verified by a current Qualified Person, do not conform to NI 43-101 **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: 1.2m @ 43.88 g/t Au is an exceptionally high-grade intercept for an orogenic gold system. Evidence · text > 1.2m @ 43.88 g/t Au -- exceptional high-grade intercept ## Extracted facts Stored fact records: 3. Some facts used in scoring do not have a stored record. ## Drill Results (3) ### Fact 1 [Link to this fact](https://atlas-extractions.minestarters.com/news/casa-minerals-receives-extensive-historic-drill-database-from-congress-gold-mine--cbf4a7a6-5821-4e5d-a19c-b7909657bbba#fact-drill-facts-0) Congress Gold Mine · gold Needs review: drill\_no\_hole\_id #### Identity - Project: Congress Gold Mine - Commodity: gold - Region: usa\_az - Reported Region: usa\_az - Ticker: CASA #### Geometry - Grade: 43.88 - Grade Unit: g/t - Intercept: 1.2 m #### Classification - Deposit Type: orogenic - Program: exploration - Sample Type: drill - Mining Method: underground #### Location - Location: Echo Bay Exploration Zone - Loc. Source: document #### QA/QC - QP Signed: Yes - QA/QC Methods: standards #### Deleterious - Deleterious Flag: No #### Review - Needs Review: Yes - Review Reason: drill\_no\_hole\_id - Interp. Status: low\_confidence - Historical: No #### Dates - Event date: 2026-03-26T00:00:00.000Z Reasoning: High-grade intercept in a priority zone, but data is historic and unverified. - Positive factor: Exceptional grade - Negative factor: Unverified historic data Evidence · text > 1.2m @ 43.88 g/t Au -- exceptional high-grade intercept #### 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 ### Fact 2 [Link to this fact](https://atlas-extractions.minestarters.com/news/casa-minerals-receives-extensive-historic-drill-database-from-congress-gold-mine--cbf4a7a6-5821-4e5d-a19c-b7909657bbba#fact-drill-facts-1) Congress Gold Mine · gold Needs review: drill\_no\_hole\_id #### Identity - Project: Congress Gold Mine - Commodity: gold - Region: usa\_az - Reported Region: usa\_az - Ticker: CASA #### Geometry - Grade: 27.13 - Grade Unit: g/t - Intercept: 3.3 m #### Classification - Deposit Type: orogenic - Program: exploration - Sample Type: drill - Mining Method: underground #### Location - Location: Echo Bay Exploration Zone - Loc. Source: document #### QA/QC - QP Signed: Yes - QA/QC Methods: standards #### Deleterious - Deleterious Flag: No #### Review - Needs Review: Yes - Review Reason: drill\_no\_hole\_id - Interp. Status: low\_confidence - Historical: No #### Dates - Event date: 2026-03-26T00:00:00.000Z Reasoning: High-grade historic intercept. - Positive factor: High grade - Negative factor: Unverified historic data Evidence · text > 3.3m @ 27.13 g/t Au -- high-grade intercept #### 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 ### Fact 3 [Link to this fact](https://atlas-extractions.minestarters.com/news/casa-minerals-receives-extensive-historic-drill-database-from-congress-gold-mine--cbf4a7a6-5821-4e5d-a19c-b7909657bbba#fact-drill-facts-2) Congress Gold Mine · gold Needs review: drill\_no\_hole\_id #### Identity - Project: Congress Gold Mine - Commodity: gold - Region: usa\_az - Reported Region: usa\_az - Ticker: CASA #### Geometry - Grade: 4.81 - Grade Unit: g/t - Intercept: 11.4 m #### Classification - Deposit Type: orogenic - Program: exploration - Sample Type: drill - Mining Method: underground #### Location - Location: Echo Bay Exploration Zone - Loc. Source: document #### QA/QC - QP Signed: Yes - QA/QC Methods: standards #### Deleterious - Deleterious Flag: No #### Review - Needs Review: Yes - Review Reason: drill\_no\_hole\_id - Interp. Status: low\_confidence - Historical: No #### Dates - Event date: 2026-03-26T00:00:00.000Z Reasoning: Broad, elevated-grade historic intercept. - Positive factor: Broad intercept - Negative factor: Unverified historic data Evidence · text > 11.4m @ 4.81 g/t Au -- broad, elevated-grade intercept #### 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 ## 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.