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
2026-09-12 00:37:58 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Algo Grande Copper reported high-grade Phase II diamond drilling results from the Adelita Project in Mexico, specifically at the Cerro Grande skarn. Hole AG-CG-PH2-002 intersected 30.23 metres at 1.5% CuEq, including a high-grade 1.20-metre interval at 15.8% CuEq, which is 100 metres shallower than historical intercepts.

Reasoning: The drill results show significant high-grade copper-equivalent intercepts that extend the known mineralization to a shallower depth than previously reported, representing a major step-out success.

Positive factors

  • High-grade copper-equivalent intercepts
  • Step-out extension 100m shallower than historical intercepts
  • Presence of high-grade chalcocite/bornite skarn assemblage
  • QA/QC protocols disclosed

Negative factors

  • Zinc presence noted as potential penalty or byproduct (untested)
  • True widths not yet determined

Facts used in scoring: 6

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Drill Results (6)

AG-CG-PH2-002Adelita · copperGrade: 0.83Grade Unit: %Intercept: 30.23 mView all details
Link to this fact

Identity

Hole ID
AG-CG-PH2-002
Project
Adelita
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
ALGR.V

Geometry

Grade
0.83
Grade Unit
%
Intercept
30.23 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
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Primary copper intercept for the hole.

Positive factors

  • Significant width and grade

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: 47.3Grade Unit: g/tIntercept: 30.23 mView all details
Link to this fact

Identity

Hole ID
AG-CG-PH2-002
Project
Adelita
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
ALGR.V

Geometry

Grade
47.3
Grade Unit
g/t
Intercept
30.23 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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Silver component of the multi-element intercept.

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: 0.4Grade Unit: g/tIntercept: 30.23 mView all details
Link to this fact

Identity

Hole ID
AG-CG-PH2-002
Project
Adelita
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
ALGR.V

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
30.23 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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Gold component of the multi-element intercept.

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 details
Link to this fact

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
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
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 subset of the main intercept.

Positive factors

  • High-grade core

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: 9.84Grade Unit: %Intercept: 1.2 mView all details
Link to this fact

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: Peak high-grade interval within the hole.

Positive factors

  • Extremely high grade

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 · zincGrade: 1.88Grade Unit: %Intercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
AG-CG-PH2-002
Project
Adelita
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
ALGR.V

Geometry

Grade
1.88
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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Anomalous zinc within the high-grade interval; metallurgical impact unknown.

Negative factors

  • Potential penalty element

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"

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.