# Cordoba Minerals Identifies the Leached Cap of a Porphyry Copper System at the Perseverance Project in Arizona, USA Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/cordoba-minerals-identifies-the-leached-cap-of-a-porphyry-copper-system-at-the-p--0d1d2a79-7765-4301-a48f-976e4c0165b9 Original source: https://money.tmx.com/en/quote/CDB/news/5086702059085835/cordoba-minerals-identifies-the-leached-cap-of-a-porphyry-copper-system-at-the-p Publisher: tmx Original announcement: 2024-04-15T11:30:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Cordoba Minerals Corp. - Ticker: CDB - Exchange: TSX - Region: Arizona, USA - Primary commodity: Copper - Secondary commodities: Gold, Silver, Zinc, Lead - Document categories: Drill results, Agreement transaction - Extracted: 2026-09-19 16:12:43 UTC Narrative sentiment: 0.40 · Bullish ## Minestarters Atlas summary Cordoba Minerals reports that diamond drilling at the Perseverance project in Arizona has identified a leached cap and Laramide-age porphyry units, suggesting the presence of a porphyry copper system. While hole K-23 intersected significant geological indicators, assays for the 516-590m interval are pending. Reasoning: The drill hole K-23 identified a leached cap and Laramide porphyry units, which are strong geological indicators of a porphyry copper system, though actual grades for the new interval are not yet released. - Positive factor: Identification of a leached cap characteristic of porphyry systems - Positive factor: Intersection of Laramide-age porphyry volcanic and tuffaceous units - Positive factor: Geological context consistent with major Arizona copper deposits - Negative factor: Assays for the primary interval \(516-590m\) are still pending Facts used in scoring: 2 ## Classification and evidence **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Hole K-23 targeted an undrilled area to test for the core of a porphyry system. Evidence · text > Hole K-23 targeted an undrilled area that could potentially host the core of a porphyry system. **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: Technical information verified by a Qualified Person \(P.Geo\) under NI 43-101. Evidence · text > The technical information in this release has been reviewed and verified by Charles N. Forster, P.Geo., a Qualified Person for the purpose of National Instrument 43-101. **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: The project shares characteristic features with the giant Resolution porphyry copper deposit. Evidence · text > shares the characteristic features of the giant, high-grade Resolution porphyry copper deposit in Arizona owned by Rio Tinto. ## Extracted facts Stored fact records: 2. Some facts used in scoring do not have a stored record. ## Drill Results (2) ### K-23 [Link to this fact](https://atlas-extractions.minestarters.com/news/cordoba-minerals-identifies-the-leached-cap-of-a-porphyry-copper-system-at-the-p--0d1d2a79-7765-4301-a48f-976e4c0165b9#fact-drill-facts-0) Perseverance · copper #### Identity - Hole ID: K-23 - Project: Perseverance - Commodity: copper - Region: usa\_az - Reported Region: usa\_az - Ticker: CDB #### Geometry - From: 516 m - Hole Depth: 590 m - Intercept Depth: 516 m #### Classification - Program: exploration - Sample Type: drill - Mining Method: open\_pit #### Location - Location: Perseverance - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2024-04-15T00:00:00.000Z Reasoning: Geological indicators are strong but numeric grade data is not yet available for this hole. - Positive factor: Geological evidence of leached cap and porphyry units - Negative factor: Assays pending Evidence · text > Core interval between 516 meters and 590 meters in hole K-23 will be submitted for assay. #### 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 ### K-20 [Link to this fact](https://atlas-extractions.minestarters.com/news/cordoba-minerals-identifies-the-leached-cap-of-a-porphyry-copper-system-at-the-p--0d1d2a79-7765-4301-a48f-976e4c0165b9#fact-drill-facts-1) Perseverance · copper Historical result Needs review: historical\_restatement #### Identity - Hole ID: K-20 - Project: Perseverance - Commodity: copper - Region: usa\_az - Reported Region: usa\_az - Ticker: CDB #### Geometry - Grade: 541 - Grade Unit: ppm - Intercept: 321 m #### Classification - Sample Type: drill #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes - Historical Source Date: 2021-10-19T00:00:00.000Z #### Dates - Event date: 2024-04-15T00:00:00.000Z Reasoning: Historical drill result reported as context for the porphyry system. - Positive factor: Significant intercept length with anomalous copper Evidence · text > Hole K-20, intersected 321 meters of anomalous copper assaying 541 ppm copper #### 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 **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 ## 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.