Mithril Silver & Gold Builds Momentum at Copalquin with Third Drill Mobilization and Expanded 2026 Exploration Program

Original announcement by tmx on

Company
Mithril Silver and Gold Limited
Ticker
MSG
Exchange
TSX
Region
Durango State, Mexico
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results, Resource update
Extracted
2026-09-18 11:08:41 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Mithril Silver & Gold is advancing its Copalquin project in Mexico through an expanded 2026 exploration program of 25,000m. Recent activities include high-grade channel sampling at Target 5 and successful step-out drilling at Target 1, despite ongoing assay laboratory delays.

Reasoning: The company is demonstrating strong exploration momentum with high-grade surface sampling and successful step-out drilling, though assay turnaround times are a temporary bottleneck.

Positive factors

  • High-grade channel sampling results at Target 5 and Target 3
  • Successful step-out drilling at Target 1
  • Expansion of 2026 exploration program to 25,000m
  • Maiden resource established at Target 1

Negative factors

  • Significant assay laboratory delays affecting reporting timeliness

Facts used in scoring: 8

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Recent western step-out hole at Target 1 returned high-grade gold and silver.

Evidence · text

“recent western step-out hole that returned 8.03 m @ 7.19 g/t gold, 260 g/t silver”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release names specific laboratories (ALS Global) and competent persons (John Skeet, Darren LeFort, Rodney Webster).

Evidence · text

“Samples are sent to ALS Global”

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The document references the maiden JORC mineral resource estimate at Target 1.

Evidence · text

“Mithril delivered a maiden JORC mineral resource estimate at the first of several target areas (Target 1)”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: A current resource fact retains the disclosed cut-off grade

Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

Drill Results (6)

MTH-RE25-45Copalquin · goldGrade: 7.19Grade Unit: g/tIntercept: 8.03 mView all details
Link to this fact

Identity

Hole ID
MTH-RE25-45
Project
Copalquin
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MSG

Geometry

Grade
7.19
Grade Unit
g/t
Intercept
8.03 m

Classification

Sample Type
drill
Mining Method
underground

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: High-grade step-out intercept confirming continuity.

Positive factors

  • Strong grade and width for an epithermal system

Evidence · text

“8.03 m @ 7.19 g/t gold, 260 g/t silver (MTH-RE25-45)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

MTH-RE25-45Copalquin · silverGrade: 260Grade Unit: g/tIntercept: 8.03 mView all details
Link to this fact

Identity

Hole ID
MTH-RE25-45
Project
Copalquin
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
MSG

Geometry

Grade
260
Grade Unit
g/t
Intercept
8.03 m

Classification

Sample Type
drill
Group ID
MTH-RE25-45:0-8.03
Mining Method
underground

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: High-grade silver credit in a step-out hole.

Positive factors

  • Significant silver credits

Evidence · text

“8.03 m @ 7.19 g/t gold, 260 g/t silver (MTH-RE25-45)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Fact 3goldGrade: 16Grade Unit: g/tIntercept: 0.65 mView all details
Link to this fact

Identity

Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MSG

Geometry

Grade
16
Grade Unit
g/t
Intercept
0.65 m

Classification

Sample Type
channel

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: High grade surface sampling.

Positive factors

  • High grade intercept

Evidence · text

“channel sampling returned results of up to 0.65 m @ 16 g/t gold”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Fact 4silverGrade: 1275Grade Unit: g/tIntercept: 0.65 mView all details
Link to this fact

Identity

Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
MSG

Geometry

Grade
1275
Grade Unit
g/t
Intercept
0.65 m

Classification

Sample Type
channel

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: High grade surface sampling.

Positive factors

  • Very high grade silver

Evidence · text

“1,275 g/t silver”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Fact 5goldGrade: 5.8Grade Unit: g/tIntercept: 1 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MSG

Geometry

Grade
5.8
Grade Unit
g/t
Intercept
1 m

Classification

Sample Type
drill

QA/QC

QP Signed
Yes

Review

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

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: High grade intercept in maiden program.

Positive factors

  • High grade intercept

Evidence · text

“1.00 m @ 5.80 g/t gold”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Fact 6silverGrade: 1308Grade Unit: g/tIntercept: 1 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
MSG

Geometry

Grade
1308
Grade Unit
g/t
Intercept
1 m

Classification

Sample Type
drill

QA/QC

QP Signed
Yes

Review

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

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: High grade silver intercept.

Positive factors

  • Very high grade silver

Evidence · text

“1,308 g/t silver”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Resource Estimates (2)

indicatedCopalquin · goldTonnes: 691000Grade: 5.43Grade Unit: g/tContained Metal: 121000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copalquin
Commodity
gold
Region
mexico
Reported Region
Durango State, Mexico
Ticker
MSG

Resource scope

Estimate type
resource
Effective date
2021-11-17T00:00:00.000Z
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Rodney Webster
Resource group id
resource:4e5735de3eb3718bdbd8
Deposit or zone
El Refugio – La Soledad
Mining method
underground
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
691000
Grade
5.43
Grade Unit
g/t
Contained Metal
121000
Contained Unit
oz
Cutoff Grade
2
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2021-11-17

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: Historical maiden resource being used as baseline.

Evidence · table

“5.43”

Context: 691

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 4.1 years before this release

indicatedCopalquin · silverTonnes: 691000Grade: 114.2Grade Unit: g/tContained Metal: 2538000Contained Unit: ozView all details
Link to this fact

Identity

Project
Copalquin
Commodity
silver
Region
mexico
Reported Region
Durango State, Mexico
Ticker
MSG

Resource scope

Estimate type
resource
Effective date
2021-11-17T00:00:00.000Z
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Rodney Webster
Resource group id
resource:4e5735de3eb3718bdbd8
Deposit or zone
El Refugio – La Soledad
Mining method
underground
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
691000
Grade
114.2
Grade Unit
g/t
Contained Metal
2538000
Contained Unit
oz
Cutoff Grade
2
Cutoff Unit
g/t AuEq

Prior Estimate

Resource Date
2021-11-17

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2025-12-22T00:00:00.000Z

Reasoning: Historical maiden resource being used as baseline.

Evidence · table

“114.2”

Context: 691

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 4.1 years before this release

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.