Algo Grande Copper Confirms 68.43 Metres of Copper-Silver-Gold Mineralization Across Two Zones in Hole AG-CG-PH2-002, Including a New Zone of 38.20 Metres at 1.0% CuEq
Original announcement by orestocks on
- Company
- Algo Grande Copper Corp.
- Ticker
- ALGR.V
- Exchange
- Unavailable
- Region
- Sonora, Mexico
- Primary commodity
- Copper
- Secondary commodities
- Silver, Gold, Zinc, Molybdenum
- Document categories
- Drill results, Other
- Extracted
- 2026-09-23 08:48:17 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Algo Grande Copper confirmed a second high-grade copper-silver-gold skarn zone in hole AG-CG-PH2-002 at the Adelita Project, extending the mineralized interval to 282m downhole. The results demonstrate a multi-horizon skarn system and pinpoint the base of the host limestone-skarn package at 364m.
Reasoning: The results confirm a multi-horizon skarn system with significant vertical extension and high-grade intercepts, de-risking the geological model of the Cerro Grande discovery.
Positive factors
- Confirmation of a second high-grade skarn zone extending vertical continuity
- Discovery of the base of the limestone-skarn package, increasing interpreted thickness
- High-grade CuEq intercepts in both upper and lower zones
- QA/QC protocols and independent lab (ALS) clearly disclosed
Negative factors
- True widths not yet determined (apparent widths only)
- Metallurgical recoveries not yet established
Facts used in scoring: 1
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The lower zone extends high-grade mineralization to 282m downhole, confirming vertical continuity below the previously reported upper zone.
Evidence · text
“extending high-grade mineralization to 282 metres downhole and roughly 67 metres below the base of the upper zone”
Apparent Width Onlynegative
Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.
Why it applies: The release explicitly states that reported intervals are downhole lengths and true widths have not yet been determined.
Evidence · text
“Reported intervals are drill-indicated (downhole) lengths; true widths have not yet been determined.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details ALS laboratory methods, use of certified reference materials, blanks, and duplicates.
Evidence · text
“ALS Laboratories employs internal quality control procedures including the routine insertion of certified reference materials, blanks, and duplicates”
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Drill Results (1)
AG-CG-PH2-002Adelita · copperGrade: 1Grade Unit: %Intercept: 38.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 1
- Grade Unit
- %
- Intercept
- 38.2 m
- From
- 243.8 m
- To
- 282 m
- Intercept Depth
- 243.8 m
Classification
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:243.8-282
Location
- Location
- Upper Zone
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Newly reported lower zone confirming vertical continuity.
Positive factors
- New high-grade zone
- Significant width
Evidence · text
“Newly reported lower zone: 38.20 metres grading 1.0% CuEq from 243.80 metres”
Tags used in scoring
QA/QC Disclosedpositive
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 Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "With 68.43 metres of combined high-grade mineralization now confirmed across two zones, and the system still open along "
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.