Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interval at 15.8% CuEq, 100 Metres Vertical Step-Out from Historical Intersects
Original announcement by accesswire on
- Company
- Algo Grande Copper Corp.
- Ticker
- ALGR
- Exchange
- Unavailable
- Region
- Sonora, Mexico
- Primary commodity
- Copper
- Secondary commodities
- Silver, Gold, Zinc
- Document categories
- Drill results
- Extracted
- 2026-09-12 00:00:11 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Algo Grande Copper reported high-grade Phase II drill results from the Adelita Project in Mexico, featuring a 30.23m intercept at 1.5% CuEq. The results include high-grade sub-intervals of up to 15.8% CuEq and represent a 100-metre vertical step-out above previously reported Phase I mineralization.
Reasoning: The drill results report exceptionally high-grade copper-equivalent intercepts (up to 15.8% CuEq) that extend the known mineralization 100m shallower than previous Phase I results, representing a significant step-out and discovery expansion.
Positive factors
- High-grade CuEq intercepts
- Step-out extension (100m shallower than Phase I)
- QA/QC disclosed
- Skarn mineralization confirmed
Negative factors
- True width not determined
- Zinc recovery/penalty status unknown
Facts used in scoring: 5
Classification and evidence
Step-Outpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: The intercept is 100m shallower than Phase I results.
Extracted facts
Stored fact records: 5. Some facts used in scoring do not have a stored record.
Drill Results (5)
AG-CG-PH2-002Adelita · copperGrade: 0.83Grade Unit: %Intercept: 30.23 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
Geometry
- Grade
- 0.83
- Grade Unit
- %
- Intercept
- 30.23 m
- From
- 146.7 m
- To
- 176.93 m
- Hole Depth
- 661.8 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Program
- resource
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-176.93
- Mining Method
- unknown
Location
- Location
- Cerro Grande
- Easting
- 738897
- Northing
- 2961802
- CRS
- WGS84, UTM Zone 12N
- Elevation
- 582 m
- Azimuth
- 110 °
- Dip
- 80 °
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 1.5
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Primary copper grade in a high-grade skarn intercept.
Positive factors
- High grade intercept
Negative factors
- True width not determined
Evidence · text
“AG-CG-PH2-002 intersected 30.23 metres grading 1.5% copper-equivalent ("CuEq") from 146.70 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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "PR Content Writing Press Release creation and optimization for SEO and audience engagement Resources Blog Topics Public "
AG-CG-PH2-002Adelita · silverGrade: 47.3Grade Unit: g/tIntercept: 30.23 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR
Geometry
- Grade
- 47.3
- Grade Unit
- g/t
- Intercept
- 30.23 m
- From
- 146.7 m
- To
- 176.93 m
- Hole Depth
- 661.8 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Program
- resource
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-176.93
- Mining Method
- unknown
Location
- Location
- Cerro Grande
- Easting
- 738897
- Northing
- 2961802
- CRS
- WGS84, UTM Zone 12N
- Elevation
- 582 m
- Azimuth
- 110 °
- Dip
- 80 °
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Silver component of the CuEq intercept.
Evidence · text
“0.83% Cu, 47.3 g/t Ag, 0.40 g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "PR Content Writing Press Release creation and optimization for SEO and audience engagement Resources Blog Topics Public "
AG-CG-PH2-002Adelita · goldGrade: 0.4Grade Unit: g/tIntercept: 30.23 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR
Geometry
- Grade
- 0.4
- Grade Unit
- g/t
- Intercept
- 30.23 m
- From
- 146.7 m
- To
- 176.93 m
- Hole Depth
- 661.8 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Program
- resource
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-176.93
- Mining Method
- unknown
Location
- Location
- Cerro Grande
- Easting
- 738897
- Northing
- 2961802
- CRS
- WGS84, UTM Zone 12N
- Elevation
- 582 m
- Azimuth
- 110 °
- Dip
- 80 °
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Gold component of the CuEq intercept.
Evidence · text
“0.83% Cu, 47.3 g/t Ag, 0.40 g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "PR Content Writing Press Release creation and optimization for SEO and audience engagement Resources Blog Topics Public "
AG-CG-PH2-002Adelita · copperGrade: 5.26Grade Unit: %Intercept: 3.55 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR
Geometry
- Grade
- 5.26
- Grade Unit
- %
- Intercept
- 3.55 m
- From
- 146.7 m
- To
- 176.93 m
- Hole Depth
- 661.8 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Program
- resource
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-176.93
- Mining Method
- unknown
Location
- Location
- Cerro Grande
- Easting
- 738897
- Northing
- 2961802
- CRS
- WGS84, UTM Zone 12N
- Elevation
- 582 m
- Azimuth
- 110 °
- Dip
- 80 °
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 9.4
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: High-grade sub-interval within the main intercept.
Positive factors
- High-grade core
Evidence · text
“including 3.55 metres grading 9.4% CuEq (5.26% Cu, 311.8 g/t Ag, 2.22 g/t Au)”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "PR Content Writing Press Release creation and optimization for SEO and audience engagement Resources Blog Topics Public "
AG-CG-PH2-002Adelita · copperGrade: 9.84Grade Unit: %Intercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- copper
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR
Geometry
- Grade
- 9.84
- Grade Unit
- %
- Intercept
- 1.2 m
- From
- 146.7 m
- To
- 176.93 m
- Hole Depth
- 661.8 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Program
- resource
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-176.93
- Mining Method
- unknown
Location
- Location
- Cerro Grande
- Easting
- 738897
- Northing
- 2961802
- CRS
- WGS84, UTM Zone 12N
- Elevation
- 582 m
- Azimuth
- 110 °
- Dip
- 80 °
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Laboratories
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Metal Equivalent
- Metal Eq. Grade
- 15.8
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Peak high-grade interval.
Positive factors
- Extremely high grade
Evidence · text
“and a 1.20-metre interval of 15.8% CuEq (9.84% Cu, 638 g/t Ag, 0.95 g/t Au)”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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: "PR Content Writing Press Release creation and optimization for SEO and audience engagement Resources Blog Topics Public "
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.