Algo Grande Finalizes Phase II Drill Targets Following Completion of High-Definition Surveys
Original announcement by tmx on
- Company
- Algo Grande Copper Corp.
- Ticker
- ALGR
- Exchange
- TSX
- Region
- Sonora, Mexico
- Primary commodity
- Copper
- Secondary commodities
- Silver, Gold
- Document categories
- Drill results, Other
- Extracted
- 2026-08-20 22:34:17 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Algo Grande has finalized drill targets for an 8,000-metre Phase II program following high-definition magnetic and LiDAR surveys. The program will focus on expanding the Cerro Grande skarn discovery and conducting maiden drilling at the Cerro Potrero South and Las Trancas targets.
Reasoning: The announcement outlines a major 8,000m Phase II drill program targeting three distinct systems (skarn and epithermal) following high-definition geophysical surveys that significantly expand the known target corridor.
Positive factors
- expansion of known footprint
- maiden drilling targets identified
- high-quality QA/QC disclosure
Facts used in scoring: 8
Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release includes detailed QA/QC procedures, including use of certified reference materials, blanks, and duplicates at ALS Laboratories.
Evidence · text
“ALS Laboratories employ internal quality control procedures including the routine insertion of certified reference materials, blanks, and duplicates”
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Surface sample at Las Trancas returned 1,570 g/t Ag and 41.4% Cu.
Evidence · text
“peak values of 41.4% Cu, 2.0 g/t Au, and 1,570 g/t Ag”
Extracted facts
Stored fact records: 8. Some facts used in scoring do not have a stored record.
Drill Results (8)
Fact 1Cerro Grande · copperGrade: 1Grade Unit: %Intercept: 36 mHistorical resultNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Cerro Grande
- Commodity
- copper
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 1
- Grade Unit
- %
- Intercept
- 36 m
Classification
- Sample Type
- drill
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-04-02T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Historical intercept reported as part of context for upcoming expansion.
Positive factors
- high grade for skarn
Evidence · text
“36.00 metres grading above 1.0% Cu”
Fact 2Cerro Grande · copperGrade: 1.4Grade Unit: %Intercept: 14.79 mHistorical resultNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Cerro Grande
- Commodity
- copper
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 1.4
- Grade Unit
- %
- Intercept
- 14.79 m
Classification
- Sample Type
- drill
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-04-02T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Historical intercept reported as part of context for upcoming expansion.
Positive factors
- high grade for skarn
Evidence · text
“14.79 metres grading 1.4% Cu”
Fact 3Cerro Potrero South · copperGrade: 3.06Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Cerro Potrero South
- Commodity
- copper
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 3.06
- Grade Unit
- %
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-03-11T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Peak surface sample grade reported for target context.
Positive factors
- high grade surface sample
Evidence · text
“peak values of 3.06% Cu”
Fact 4Cerro Potrero South · goldGrade: 3.72Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Cerro Potrero South
- Commodity
- gold
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 3.72
- Grade Unit
- g/t
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-03-11T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Peak surface sample grade reported for target context.
Positive factors
- high grade surface sample
Evidence · text
“3.72 g/t Au”
Fact 5Cerro Potrero South · silverGrade: 232Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Cerro Potrero South
- Commodity
- silver
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 232
- Grade Unit
- g/t
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-03-11T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Peak surface sample grade reported for target context.
Positive factors
- high grade surface sample
Evidence · text
“232 g/t Ag”
Fact 6Las Trancas · copperGrade: 41.4Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Las Trancas
- Commodity
- copper
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 41.4
- Grade Unit
- %
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-03-11T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Exceptionally high grade surface sample reported for target context.
Positive factors
- bonanza grade surface sample
Evidence · text
“peak values of 41.4% Cu”
Fact 7Las Trancas · goldGrade: 2Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Las Trancas
- Commodity
- gold
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 2
- Grade Unit
- g/t
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-03-11T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Peak surface sample grade reported for target context.
Evidence · text
“2.0 g/t Au”
Fact 8Las Trancas · silverGrade: 1570Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Las Trancas
- Commodity
- silver
- Region
- mexico
- Reported Region
- Sonora, Mexico
- Ticker
- ALGR
Geometry
- Grade
- 1570
- Grade Unit
- g/t
Classification
- Sample Type
- surface
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-03-11T00:00:00.000Z
Dates
- Event date
- 2026-05-28T00:00:00.000Z
Reasoning: Exceptionally high grade surface sample reported for target context.
Positive factors
- bonanza grade surface sample
Evidence · text
“1,570 g/t Ag”
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.