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 orestocks on
- Company
- Algo Grande Copper Corp.
- Ticker
- ALGR.V
- Exchange
- Unavailable
- Region
- Sonora, Mexico
- Primary commodity
- Copper
- Secondary commodities
- Silver, Gold, Zinc
- Document categories
- Drill results
- Extracted
- 2026-09-11 19:36:07 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 a high-grade 1.2m interval at 15.8% CuEq, which is 100 metres shallower than previous Phase I intercepts.
Reasoning: The drill results report exceptionally high-grade copper-equivalent intercepts (up to 15.8% CuEq) that are shallower than previously known mineralization, representing a significant step-out and discovery expansion.
Positive factors
- High-grade intercepts exceeding previous Phase I results
- Discovery of shallower mineralization (100m above historical)
- Step-out extension of the mineralized footprint
- Presence of high-grade chalcocite/bornite skarn assemblage
Negative factors
- Zinc presence noted as potential penalty element
- Metallurgical recoveries not yet established
Facts used in scoring: 9
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 1.2m interval at 15.8% CuEq is exceptionally high grade.
Evidence · text
“1.20-metre interval of 15.8% CuEq”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The intercept is a 100m vertical step-out from historical intercepts.
Evidence · text
“100 Metres Vertical Step-Out from Historical Intersects”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release details ALS Laboratories, use of standards, blanks, and duplicates.
Evidence · text
“ALS Laboratories employs internal quality control procedures including the routine insertion of certified reference materials, blanks, and duplicates”
Deleterious Elements Presentnegative
Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.
Why it applies: Zinc up to 1.88% is noted as a potential penalty element.
Evidence · text
“interpreted to reflect a sphalerite component... whether it would represent a byproduct credit or a penalty element”
Extracted facts
Stored fact records: 9. Some facts used in scoring do not have a stored record.
Drill Results (9)
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.V
Geometry
- Grade
- 9.84
- Grade Unit
- %
- Intercept
- 1.2 m
- From
- 146.7 m
- To
- 176.93 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
- high
- 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: Exceptional high-grade interval.
Positive factors
- Bonanza grade intercept
Evidence · text
“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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
AG-CG-PH2-002Adelita · silverGrade: 638Grade Unit: g/tIntercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 638
- Grade Unit
- g/t
- Intercept
- 1.2 m
- From
- 146.7 m
- To
- 176.93 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
- high
- 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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Exceptional silver grade in sub-interval.
Positive factors
- Bonanza silver grade
Evidence · text
“638 g/t Ag”
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
AG-CG-PH2-002Adelita · goldGrade: 0.95Grade Unit: g/tIntercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 0.95
- Grade Unit
- g/t
- Intercept
- 1.2 m
- From
- 146.7 m
- To
- 176.93 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
- high
- 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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Strong gold grade in sub-interval.
Evidence · text
“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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
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.V
Geometry
- Grade
- 5.26
- Grade Unit
- %
- Intercept
- 3.55 m
- From
- 146.7 m
- To
- 150.25 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-150.25
- Mining Method
- unknown
Location
- CRS
- WGS84, UTM Zone 12N
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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Expanded from assay table. 5.26 % copper is exceptional against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 18.7 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 5.26 % copper is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“5.26”
Context: AG-CG-PH2-002
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
AG-CG-PH2-002Adelita · silverGrade: 311.8Grade Unit: g/tIntercept: 3.55 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 311.8
- Grade Unit
- g/t
- Intercept
- 3.55 m
- From
- 146.7 m
- To
- 150.25 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-150.25
- Mining Method
- unknown
Location
- CRS
- WGS84, UTM Zone 12N
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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Expanded from assay table. 311.8 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1106.9 g/t·m is moderate (grade alone is strong; the better of the two is used).
Positive factors
- 311.8 g/t silver is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“311.8”
Context: AG-CG-PH2-002
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
AG-CG-PH2-002Adelita · goldGrade: 2.22Grade Unit: g/tIntercept: 3.55 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 2.22
- Grade Unit
- g/t
- Intercept
- 3.55 m
- From
- 146.7 m
- To
- 150.25 m
- Intercept Depth
- 146.7 m
Classification
- Deposit Type
- skarn
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:146.7-150.25
- Mining Method
- unknown
Location
- CRS
- WGS84, UTM Zone 12N
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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Expanded from assay table. 2.22 g/t gold is strong against the default band [5, 2, 1, 0.3] g/t. Grade×width 7.9 g/t·m is below (grade alone is strong; the better of the two is used).
Positive factors
- 2.22 g/t gold is strong on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.22”
Context: AG-CG-PH2-002
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
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.V
Geometry
- Grade
- 9.84
- Grade Unit
- %
- Intercept
- 1.2 m
- From
- 158.35 m
- To
- 159.55 m
- Intercept Depth
- 158.35 m
Classification
- Deposit Type
- skarn
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:158.35-159.55
- Mining Method
- unknown
Location
- CRS
- WGS84, UTM Zone 12N
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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Expanded from assay table. 9.84 % copper is exceptional against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 11.8 %·m is below (grade alone is exceptional; the better of the two is used).
Positive factors
- 9.84 % copper is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“9.84”
Context: AG-CG-PH2-002
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
AG-CG-PH2-002Adelita · silverGrade: 638Grade Unit: g/tIntercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- silver
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 638
- Grade Unit
- g/t
- Intercept
- 1.2 m
- From
- 158.35 m
- To
- 159.55 m
- Intercept Depth
- 158.35 m
Classification
- Deposit Type
- skarn
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:158.35-159.55
- Mining Method
- unknown
Location
- CRS
- WGS84, UTM Zone 12N
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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Expanded from assay table. 638 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 765.6 g/t·m is weak (grade alone is exceptional; the better of the two is used).
Positive factors
- 638 g/t silver is exceptional on the default band.
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“638”
Context: AG-CG-PH2-002
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
AG-CG-PH2-002Adelita · goldGrade: 0.95Grade Unit: g/tIntercept: 1.2 mView all detailsHide details
Identity
- Hole ID
- AG-CG-PH2-002
- Project
- Adelita
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- ALGR.V
Geometry
- Grade
- 0.95
- Grade Unit
- g/t
- Intercept
- 1.2 m
- From
- 158.35 m
- To
- 159.55 m
- Intercept Depth
- 158.35 m
Classification
- Deposit Type
- skarn
- Sample Type
- drill
- Group ID
- AG-CG-PH2-002:158.35-159.55
- Mining Method
- unknown
Location
- CRS
- WGS84, UTM Zone 12N
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
- % Cu-Eq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-11T00:00:00.000Z
Reasoning: Expanded from assay table. 0.95 g/t gold is weak against the default band [5, 2, 1, 0.3] g/t. Grade×width 1.1 g/t·m is below (grade alone is weak; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“0.95”
Context: AG-CG-PH2-002
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: "# Algo Grande Copper Intersects 30.23 Metres Grading 1.5% CuEq, including 3.55 Metres at 9.4% CuEq and 1.2-Metre Interva"
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.