# Andina Copper Reports 620 m @ 0.45% Cu, 79 ppm Mo from 62 m, including 146 m @ 0.76% Cu, 107 ppm Mo Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14 Original source: https://money.tmx.com/en/quote/ANDC/news/7624593731429661/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu- Publisher: tmx Original announcement: 2026-02-17T11:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Andina Copper Corporation - Ticker: ANDC - Exchange: TSX - Region: Chocó, Colombia - Primary commodity: Copper - Secondary commodities: Molybdenum, Gold, Silver - Document categories: Drill results - Extracted: 2026-08-22 22:43:19 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Andina Copper reported significant copper-molybdenum drill intercepts at its Cobrasco project in Colombia, highlighted by a 620 m intercept in hole CDH004. The results include high-grade breccia zones and suggest the potential for a large-scale porphyry deposit. Reasoning: The release reports significant, wide copper-molybdenum intercepts in a maiden drilling program, validating the scale of the Cobrasco porphyry system. - Positive factor: Significant wide intercepts of Cu-Mo mineralization - Positive factor: Strong copper grades in breccia zones - Positive factor: Potential for large-scale porphyry deposit - Negative factor: Low-grade/barren phreatomagmatic breccias at depth Facts used in scoring: 7 ## 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 ALS accredited laboratory, sampling protocols, and QP sign-off. Evidence · text > All sampling was conducted in nominal 2m intervals... ALS preparation facility in Medellin, an accredited laboratory **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: CDH005 was designed to expand the mineralized footprint to the southwest. Evidence · text > CDH005 was designed to expand the mineralized footprint to the southwest ## Extracted facts Stored fact records: 7. Some facts used in scoring do not have a stored record. ## Drill Results (7) ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-0) Cobrasco · copper #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: copper - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 0.45 - Grade Unit: % - Intercept: 620 m - From: 62 m - To: 682 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH004:62-682 - Mining Method: open\_pit #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Compositing - Cutoff Grade: 0.2 - Cutoff Unit: % - Max Dilution: 20 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: Wide 620m intercept at 0.45% Cu is strong for a porphyry system. - Positive factor: Significant width Evidence · text > 620 m @ 0.45% Cu, 79 ppm Mo from 62 m ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-1) Cobrasco · molybdenum #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: molybdenum - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 79 - Grade Unit: ppm - Intercept: 620 m - From: 62 m - To: 682 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH004:62-682 - Mining Method: open\_pit #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Compositing - Cutoff Grade: 0.2 - Cutoff Unit: % - Max Dilution: 20 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: Significant molybdenum content accompanying the copper intercept. - Positive factor: Co-product mineralization Evidence · text > 620 m @ 0.45% Cu, 79 ppm Mo from 62 m ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-2) Cobrasco · copper #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: copper - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 0.0002 - Grade Unit: % #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Mining Method: open\_pit #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Compositing - Cutoff Grade: 0.2 - Cutoff Unit: % - Max Dilution: 20 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: Low grade phreatomagmatic breccias at depth. - Negative factor: Low grade Evidence · text > averaging 215 ppm Cu ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-3) Cobrasco · molybdenum #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: molybdenum - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 107 - Grade Unit: ppm - Intercept: 146 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH004:sub-interval - Mining Method: open\_pit #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Compositing - Cutoff Grade: 0.2 - Cutoff Unit: % - Max Dilution: 20 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: High molybdenum grade within the high-grade copper interval. - Positive factor: High molybdenum grade Evidence · text > including 146 m @ 0.76% Cu, 107 ppm Mo ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-4) Cobrasco · copper Needs review: ungrounded #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: copper - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 0.75 - Grade Unit: % - Intercept: 87 m - From: 579 m - To: 666 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH004:579-666 - Mining Method: open\_pit #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Compositing - Cutoff Grade: 0.2 - Cutoff Unit: % - Max Dilution: 20 m #### Review - Needs Review: Yes - Review Reason: ungrounded - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: High grade 87m intercept in magmatic-hydrothermal breccias. - Positive factor: Strong grade in breccia zone Evidence · text > average grade of 0.75% Cu over the 579–686 m interval ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-5) Cobrasco · mo #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: mo - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 79 - Grade Unit: ppm - Intercept: 620 m - From: 62 m - To: 682 m #### Classification - Deposit Type: porphyry - Sample Type: drill - Group ID: CDH004:62-682 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: Expanded from assay table: 79 ppm mo. No grade band defined for this commodity, so the score is a placeholder. - Negative factor: No grade rubric for mo; intercept not scored. Evidence · table > 79 Context: CDH004 ### CDH004 [Link to this fact](https://atlas-staging.minestarters.com/news/andina-copper-reports-620-m-0-45-cu-79-ppm-mo-from-62-m-including-146-m-0-76-cu--a71c150f-5e9e-43ed-b2c0-6410ba6b9a14#fact-drill-facts-6) Cobrasco · copper Needs review: ungrounded #### Identity - Hole ID: CDH004 - Project: Cobrasco - Commodity: copper - Region: colombia - Reported Region: Chocó, Colombia - Ticker: ANDC #### Geometry - Grade: 0.0215 - Grade Unit: % - Intercept: 214.25 m - From: 686 m - To: 900.25 m #### Classification - Deposit Type: porphyry - Sample Type: drill - Group ID: CDH004:686-900.25 - Mining Method: open\_pit #### Review - Needs Review: Yes - Review Reason: ungrounded - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-17T00:00:00.000Z Reasoning: Expanded from assay table. 0.0215 % copper is below against the porphyry deposit band \[0.8, 0.4, 0.25, 0.15\] %. Grade×width 4.6 %·m is below. - Negative factor: 0.0215 % copper is below the weak threshold \(0.15 %\) on the porphyry deposit band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0215 Context: CDH004 ## 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.