Cleghorn Minerals Reports on Recent Channel Sampling Results from Historical Trenches & Pits on The Meech Lake - Matachewan Prospect

Original announcement by tmx on

Company
Cleghorn Minerals Ltd.
Ticker
CZZ
Exchange
TSX
Region
northeastern Ontario
Primary commodity
Nickel
Secondary commodities
Copper, Platinum, Palladium, Gold, Silver, Zinc
Document categories
Drill results, Other
Extracted
2026-08-23 06:53:30 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Cleghorn Minerals has reported high-grade nickel-copper-PGE channel sampling results from the Kell's Showing and gold-silver-zinc results from the Waterhole Showing at the Meech Lake - Matachewan Prospect. The results confirm the presence of two distinct mineralized systems on the property.

Reasoning: The release reports high-grade Ni-Cu-PGE channel samples from historical trenches, confirming surface mineralization, though it lacks depth/volume context provided by drilling.

Positive factors

  • High-grade Ni-Cu-PGE channel sample
  • QA/QC disclosed
  • QP signed

Negative factors

  • Surface sampling only

Facts used in scoring: 12

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 mentions ALS Minerals as an accredited laboratory and details specific assay methods.

Evidence · text

“All channel samples were submitted to ALS Minerals, an accredited mineral analysis laboratory.”

QP/CP Signedpositive · Story-specific tag

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: Michael P. Rosatelli, P.Geo. is designated as the qualified person.

Evidence · text

“Michael P. Rosatelli, P.Geo. and senior geological consultant to Cleghorn, is the designated "qualified person"”

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Drill Results (12)

Trench 5copperGrade: 4.91Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Trench 5
Commodity
copper
Ticker
CZZ

Geometry

Grade
4.91
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
channel
Group ID
Trench 5:0.0-0.5

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 4.91% Cu is a strong intercept for surface sampling.

Positive factors

  • Strong copper grade

Evidence · text

“4.91% copper, 1.35% nickel, 1.53 ppm platinum and 4.49 ppm palladium over 0.5 metres, at the Kell's Showing”
Trench 5nickelGrade: 1.35Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Trench 5
Commodity
nickel
Ticker
CZZ

Geometry

Grade
1.35
Grade Unit
%
Intercept
0.5 m

Classification

Sample Type
channel
Group ID
Trench 5:0.0-0.5

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 1.35% Ni is a strong intercept for surface sampling.

Positive factors

  • Strong nickel grade

Evidence · text

“4.91% copper, 1.35% nickel, 1.53 ppm platinum and 4.49 ppm palladium over 0.5 metres, at the Kell's Showing”
Trench 5platinumGrade: 1.53Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Trench 5
Commodity
platinum
Ticker
CZZ

Geometry

Grade
1.53
Grade Unit
ppm
Intercept
0.5 m

Classification

Sample Type
channel
Group ID
Trench 5:0.0-0.5

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 1.53 ppm Pt is a notable byproduct grade.

Evidence · text

“4.91% copper, 1.35% nickel, 1.53 ppm platinum and 4.49 ppm palladium over 0.5 metres, at the Kell's Showing”
Trench 5palladiumGrade: 4.49Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Trench 5
Commodity
palladium
Ticker
CZZ

Geometry

Grade
4.49
Grade Unit
ppm
Intercept
0.5 m

Classification

Sample Type
channel
Group ID
Trench 5:0.0-0.5

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 4.49 ppm Pd is a notable byproduct grade.

Evidence · text

“4.91% copper, 1.35% nickel, 1.53 ppm platinum and 4.49 ppm palladium over 0.5 metres, at the Kell's Showing”
Trench 7goldGrade: 0.957Grade Unit: ppmIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
Trench 7
Commodity
gold
Ticker
CZZ

Geometry

Grade
0.957
Grade Unit
ppm
Intercept
0.7 m

Classification

Sample Type
channel
Group ID
Trench 7:0.0-0.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 0.957 ppm Au is anomalous for surface sampling.

Evidence · text

“graded 0.957 ppm gold, 3.9 ppm silver, 9240 ppm zinc and 1060 ppm copper, over 70 cm”
Trench 7silverGrade: 3.9Grade Unit: ppmIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
Trench 7
Commodity
silver
Ticker
CZZ

Geometry

Grade
3.9
Grade Unit
ppm
Intercept
0.7 m

Classification

Sample Type
channel
Group ID
Trench 7:0.0-0.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 3.9 ppm Ag is a minor byproduct.

Evidence · text

“graded 0.957 ppm gold, 3.9 ppm silver, 9240 ppm zinc and 1060 ppm copper, over 70 cm”
Trench 7zincGrade: 9240Grade Unit: ppmIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
Trench 7
Commodity
zinc
Ticker
CZZ

Geometry

Grade
9240
Grade Unit
ppm
Intercept
0.7 m

Classification

Sample Type
channel
Group ID
Trench 7:0.0-0.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 9240 ppm Zn (9.24%) is a strong intercept for surface sampling.

Evidence · text

“graded 0.957 ppm gold, 3.9 ppm silver, 9240 ppm zinc and 1060 ppm copper, over 70 cm”
Trench 7copperGrade: 1060Grade Unit: ppmIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
Trench 7
Commodity
copper
Ticker
CZZ

Geometry

Grade
1060
Grade Unit
ppm
Intercept
0.7 m

Classification

Sample Type
channel
Group ID
Trench 7:0.0-0.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 1060 ppm Cu (0.106%) is a minor byproduct.

Evidence · text

“graded 0.957 ppm gold, 3.9 ppm silver, 9240 ppm zinc and 1060 ppm copper, over 70 cm”
Trench 8goldGrade: 0.168Grade Unit: ppmView all details
Link to this fact

Identity

Hole ID
Trench 8
Commodity
gold
Ticker
CZZ

Geometry

Grade
0.168
Grade Unit
ppm

Classification

Sample Type
channel
Group ID
Trench 8:0.0-0.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 0.168 ppm Au is low grade.

Evidence · text

“assaying 0.168 ppm gold, 9.1 ppm silver, 9820 ppm zinc and 1030 ppm copper”
Trench 8silverGrade: 9.1Grade Unit: ppmView all details
Link to this fact

Identity

Hole ID
Trench 8
Commodity
silver
Ticker
CZZ

Geometry

Grade
9.1
Grade Unit
ppm

Classification

Sample Type
channel
Group ID
Trench 8:0.0-0.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 9.1 ppm Ag is low grade.

Evidence · text

“assaying 0.168 ppm gold, 9.1 ppm silver, 9820 ppm zinc and 1030 ppm copper”
Trench 8zincGrade: 9820Grade Unit: ppmView all details
Link to this fact

Identity

Hole ID
Trench 8
Commodity
zinc
Ticker
CZZ

Geometry

Grade
9820
Grade Unit
ppm

Classification

Sample Type
channel
Group ID
Trench 8:0.0-0.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 9820 ppm Zn (9.82%) is a strong intercept for surface sampling.

Evidence · text

“assaying 0.168 ppm gold, 9.1 ppm silver, 9820 ppm zinc and 1030 ppm copper”
Trench 8copperGrade: 1030Grade Unit: ppmView all details
Link to this fact

Identity

Hole ID
Trench 8
Commodity
copper
Ticker
CZZ

Geometry

Grade
1030
Grade Unit
ppm

Classification

Sample Type
channel
Group ID
Trench 8:0.0-0.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-11-14T00:00:00.000Z

Reasoning: 1030 ppm Cu (0.103%) is a minor byproduct.

Evidence · text

“assaying 0.168 ppm gold, 9.1 ppm silver, 9820 ppm zinc and 1030 ppm copper”

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.