Minaurum Advances Underground Rehabilitation and Exploration at the Historic Promontorio Mine

Original announcement by prospectors_exchange on

Company
Minaurum Silver Inc.
Ticker
MGG
Exchange
Unavailable
Region
Sonora, Mexico
Primary commodity
Silver
Secondary commodities
Gold, Copper, Lead, Zinc
Document categories
Drill results, Other, Metallurgy
Extracted
2026-09-23 12:57:30 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Minaurum has successfully rehabilitated access to the historic Promontorio mine, including the 55m-deep Balvanera shaft. Preliminary underground channel sampling has returned high-grade silver-equivalent intercepts, including 0.30 m at 4,142 g/t AgEq.

Reasoning: High-grade silver channel samples (up to 4,142 g/t AgEq) and successful access to historic mine workings provide significant exploration upside.

Positive factors

  • High-grade silver intercepts from channel sampling
  • Successful underground rehabilitation providing access to new areas
  • QA/QC protocols and certified lab (ALS) disclosed

Negative factors

  • Channel sampling is less representative than diamond drilling

Facts used in scoring: 20

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 protocols, including standards, blanks, and duplicates, with ALS Minerals as the laboratory.

Evidence · text

“Preparation and assaying of drilling samples from Minaurum's Alamos project are done with strict adherence to a Quality Assurance/Quality Control (QA/QC) protocol.”

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The 0.30 m intercept at 4,142 g/t AgEq is exceptionally high grade.

Evidence · text

“0.30 m of 4,142 g/t silver equivalent (“AgEq”)”

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 20. Some facts used in scoring do not have a stored record.

Drill Results (16)

Fact 1Alamos · goldGrade: 0.42Grade Unit: g/tIntercept: 0.3 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.42
Grade Unit
g/t
Intercept
0.3 m

Classification

Sample Type
drill
Group ID
101307:0-0.3

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Low grade gold component in a high-grade silver intercept.

Evidence · text

“0.30 m of 4,142 g/t silver equivalent (“AgEq”) ( 3,860 g/t Ag , 0.42 g/t Au, 1.91% Cu, 1.58% Pb, 2.21% Zn >)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 2Alamos · copperGrade: 1.91Grade Unit: %Intercept: 0.3 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
1.91
Grade Unit
%
Intercept
0.3 m

Classification

Sample Type
drill
Group ID
101307:0-0.3

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong copper grade for a silver project.

Evidence · text

“0.30 m of 4,142 g/t silver equivalent (“AgEq”) ( 3,860 g/t Ag , 0.42 g/t Au, 1.91% Cu, 1.58% Pb, 2.21% Zn >)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 3Alamos · leadGrade: 1.58Grade Unit: %Intercept: 0.3 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
1.58
Grade Unit
%
Intercept
0.3 m

Classification

Sample Type
drill
Group ID
101307:0-0.3

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Presence of lead in the intercept.

Evidence · text

“0.30 m of 4,142 g/t silver equivalent (“AgEq”) ( 3,860 g/t Ag , 0.42 g/t Au, 1.91% Cu, 1.58% Pb, 2.21% Zn >)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 4Alamos · zincGrade: 2.21Grade Unit: %Intercept: 0.3 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
2.21
Grade Unit
%
Intercept
0.3 m

Classification

Sample Type
drill
Group ID
101307:0-0.3

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Presence of zinc in the intercept.

Evidence · text

“0.30 m of 4,142 g/t silver equivalent (“AgEq”) ( 3,860 g/t Ag , 0.42 g/t Au, 1.91% Cu, 1.58% Pb, 2.21% Zn >)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 5Alamos · goldGrade: 1.23Grade Unit: g/tIntercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
1.23
Grade Unit
g/t
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101277:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Gold component in intercept.

Evidence · text

“0.50 m of 704 g/t AgEq ( 275 g/t Ag, 1.23 g/t Au , 0.34% Cu, 0.39% Pb, 13.35% Zn ) (Sample 101277)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 6Alamos · copperGrade: 0.34Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.34
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101277:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Copper component in intercept.

Evidence · text

“0.50 m of 704 g/t AgEq ( 275 g/t Ag, 1.23 g/t Au , 0.34% Cu, 0.39% Pb, 13.35% Zn ) (Sample 101277)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 7Alamos · leadGrade: 0.39Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.39
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101277:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Lead component in intercept.

Evidence · text

“0.50 m of 704 g/t AgEq ( 275 g/t Ag, 1.23 g/t Au , 0.34% Cu, 0.39% Pb, 13.35% Zn ) (Sample 101277)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 8Alamos · zincGrade: 13.35Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
13.35
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101277:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong zinc grade.

Evidence · text

“0.50 m of 704 g/t AgEq ( 275 g/t Ag, 1.23 g/t Au , 0.34% Cu, 0.39% Pb, 13.35% Zn ) (Sample 101277)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 9Alamos · goldGrade: 2.67Grade Unit: g/tIntercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
2.67
Grade Unit
g/t
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101276:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong gold grade for an epithermal system.

Evidence · text

“0.50 m of 733 g/t AgEq ( 282 g/t Ag, 2.67 g/t Au , 0.36% Cu, 0.52% Pb, 8.07% Zn ) (Sample 101276)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 10Alamos · copperGrade: 0.36Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.36
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101276:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Copper component in intercept.

Evidence · text

“0.50 m of 733 g/t AgEq ( 282 g/t Ag, 2.67 g/t Au , 0.36% Cu, 0.52% Pb, 8.07% Zn ) (Sample 101276)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 11Alamos · leadGrade: 0.52Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.52
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101276:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Lead component in intercept.

Evidence · text

“0.50 m of 733 g/t AgEq ( 282 g/t Ag, 2.67 g/t Au , 0.36% Cu, 0.52% Pb, 8.07% Zn ) (Sample 101276)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 12Alamos · zincGrade: 8.07Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
8.07
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101276:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong zinc grade.

Evidence · text

“0.50 m of 733 g/t AgEq ( 282 g/t Ag, 2.67 g/t Au , 0.36% Cu, 0.52% Pb, 8.07% Zn ) (Sample 101276)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 13Alamos · goldGrade: 0.12Grade Unit: g/tIntercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.12
Grade Unit
g/t
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101297:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Low grade gold component.

Evidence · text

“0.50 m of 480 g/t AgEq ( 386 g/t Ag , 0.12 g/t Au, 0.69% Cu, 0.27% Pb, 0.82% Zn) (Sample 101297)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 14Alamos · copperGrade: 0.69Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
copper
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.69
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101297:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Copper component in intercept.

Evidence · text

“0.50 m of 480 g/t AgEq ( 386 g/t Ag , 0.12 g/t Au, 0.69% Cu, 0.27% Pb, 0.82% Zn) (Sample 101297)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 15Alamos · leadGrade: 0.27Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.27
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101297:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Lead component in intercept.

Evidence · text

“0.50 m of 480 g/t AgEq ( 386 g/t Ag , 0.12 g/t Au, 0.69% Cu, 0.27% Pb, 0.82% Zn) (Sample 101297)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Fact 16Alamos · zincGrade: 0.82Grade Unit: %Intercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Alamos
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
MGG

Geometry

Grade
0.82
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
drill
Group ID
101297:0-0.5

QA/QC

Laboratory
ALS Minerals
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Zinc component in intercept.

Evidence · text

“0.50 m of 480 g/t AgEq ( 386 g/t Ag , 0.12 g/t Au, 0.69% Cu, 0.27% Pb, 0.82% Zn) (Sample 101297)”

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: "Underground channel sampling conducted across mineralized structures along the edges of historically mined stopes return"

Metallurgical Results (4)

Fact 1silverView all details
Link to this fact

Identity

Commodity
silver
Region
mexico
Reported Region
Sonora, Mexico
Ticker
MGG

Test Work

Sample
Sample 101307

Lab

Laboratory
ALS Minerals

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Extremely high grade silver intercept.

Positive factors

  • Exceptional silver grade

Negative factors

  • Channel sampling

Evidence · text

“0.30 m of 4,142 g/t silver equivalent (“AgEq”) ( 3,860 g/t Ag , 0.42 g/t Au, 1.91% Cu, 1.58% Pb, 2.21% Zn >)”
Fact 2silverView all details
Link to this fact

Identity

Commodity
silver
Region
mexico
Reported Region
Sonora, Mexico
Ticker
MGG

Test Work

Sample
Sample 101277

Lab

Laboratory
ALS Minerals

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong silver grade.

Evidence · text

“0.50 m of 704 g/t AgEq ( 275 g/t Ag, 1.23 g/t Au , 0.34% Cu, 0.39% Pb, 13.35% Zn ) (Sample 101277)”
Fact 3silverView all details
Link to this fact

Identity

Commodity
silver
Region
mexico
Reported Region
Sonora, Mexico
Ticker
MGG

Test Work

Sample
Sample 101276

Lab

Laboratory
ALS Minerals

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong silver grade.

Evidence · text

“0.50 m of 733 g/t AgEq ( 282 g/t Ag, 2.67 g/t Au , 0.36% Cu, 0.52% Pb, 8.07% Zn ) (Sample 101276)”
Fact 4silverView all details
Link to this fact

Identity

Commodity
silver
Region
mexico
Reported Region
Sonora, Mexico
Ticker
MGG

Test Work

Sample
Sample 101297

Lab

Laboratory
ALS Minerals

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Strong silver grade.

Evidence · text

“0.50 m of 480 g/t AgEq ( 386 g/t Ag , 0.12 g/t Au, 0.69% Cu, 0.27% Pb, 0.82% Zn) (Sample 101297)”

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.