Stillwater Critical Minerals Reports Wide and High-Grade Near-Surface Ni-Cu-Co-PGE-Au Sulphide Mineralization Extending CZ Deposit at Stillwater West Project in Montana, USA

Original announcement by tmx on

Company
Stillwater Critical Minerals Corp.
Ticker
PGE
Exchange
TSX
Region
Montana, USA
Primary commodity
Nickel
Secondary commodities
Copper, Cobalt, Platinum, Palladium, Gold
Document categories
Drill results, Other
Extracted
2026-08-21 01:50:07 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Stillwater Critical Minerals reported high-grade Ni-Cu-Co-PGE-Au sulphide mineralization from its 2025 drill campaign at the Stillwater West project in Montana. The results from holes CZ2025-01 and CZ2025-02 confirm the extension of the CZ deposit and demonstrate significant potential for resource expansion.

Reasoning: The drill results demonstrate significant strike extension of the CZ deposit with high-grade Ni-PGE-Cu-Co intercepts that exceed previous resource boundaries.

Positive factors

  • Step-Out Extension
  • High-grade intercepts
  • Continuity of mineralization

Facts used in scoring: 8

Atlas analysis — Stillwater Critical Minerals Corp.: Stillwater Critical Minerals Reports Wide and High-Grade Near-Surface Ni-Cu-Co-PGE-Au Sulphide Mineralization Extending CZ Deposit at Stillwater West Project in Montana, USA. 0.4 % over 4.9 m; 0.92 % over 1.52 m

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Results extend known mineralization toward the Central and HGR deposits, confirming strike continuity.

Evidence · text

“Results extend known mineralization toward the Central and HGR deposits, confirming strike continuity”

QA/QC Disclosedpositive

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

Why it applies: The release mentions NiEq calculations based on specific metal prices and assumed recoveries.

Evidence · text

“NiEq is determined as follows: NiEq% = [Ni% x recovery] + [Cu% x recovery x Cu price/ Ni price]...”

Extracted facts

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

Drill Results (8)

CZ2025-01Stillwater West · nickelGrade: 0.92Grade Unit: %Intercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
CZ2025-01
Project
Stillwater West
Commodity
nickel
Ticker
PGE

Geometry

Grade
0.92
Grade Unit
%
Intercept
1.52 m
From
43.3 m
To
44.82 m

Classification

Sample Type
drill
Group ID
CZ2025-01:43.3-44.82

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: High-grade nickel intercept of 0.92% over 1.52m.

Positive factors

  • Bonanza Intercept

Evidence · text

“1.52 m grading 0.92% Ni”
CZ2025-01Stillwater West · copperGrade: 0.27Grade Unit: %Intercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
CZ2025-01
Project
Stillwater West
Commodity
copper
Ticker
PGE

Geometry

Grade
0.27
Grade Unit
%
Intercept
1.52 m
From
43.3 m
To
44.82 m

Classification

Sample Type
drill
Group ID
CZ2025-01:43.3-44.82

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: Copper component of high-grade Ni intercept.

Evidence · text

“0.27% Cu”
CZ2025-01Stillwater West · cobaltGrade: 0.085Grade Unit: %Intercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
CZ2025-01
Project
Stillwater West
Commodity
cobalt
Ticker
PGE

Geometry

Grade
0.085
Grade Unit
%
Intercept
1.52 m
From
43.3 m
To
44.82 m

Classification

Sample Type
drill
Group ID
CZ2025-01:43.3-44.82

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: Cobalt component of high-grade Ni intercept.

Evidence · text

“0.085% Co”
CZ2025-01Stillwater West · platinumGrade: 0.58Grade Unit: g/t 3EIntercept: 1.52 mView all details
Link to this fact

Identity

Hole ID
CZ2025-01
Project
Stillwater West
Commodity
platinum
Ticker
PGE

Geometry

Grade
0.58
Grade Unit
g/t 3E
Intercept
1.52 m
From
43.3 m
To
44.82 m

Classification

Sample Type
drill
Group ID
CZ2025-01:43.3-44.82

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: PGE component of high-grade Ni intercept.

Evidence · text

“0.58 g/t 3E (Pt+Pd+Au)”
CZ2025-02Stillwater West · nickelGrade: 0.4Grade Unit: %Intercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
CZ2025-02
Project
Stillwater West
Commodity
nickel
Ticker
PGE

Geometry

Grade
0.4
Grade Unit
%
Intercept
4.9 m
From
75.9 m
To
80.8 m

Classification

Sample Type
drill
Group ID
CZ2025-02:75.9-80.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: High-grade Ni intercept in CZ2025-02.

Evidence · text

“4.9 m @ 0.73 % NiEq from 75.9 m as 0.40% Ni”
CZ2025-02Stillwater West · copperGrade: 0.23Grade Unit: %Intercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
CZ2025-02
Project
Stillwater West
Commodity
copper
Ticker
PGE

Geometry

Grade
0.23
Grade Unit
%
Intercept
4.9 m
From
75.9 m
To
80.8 m

Classification

Sample Type
drill
Group ID
CZ2025-02:75.9-80.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: Copper component of CZ2025-02 intercept.

Evidence · text

“0.23%Cu”
CZ2025-02Stillwater West · cobaltGrade: 0.042Grade Unit: %Intercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
CZ2025-02
Project
Stillwater West
Commodity
cobalt
Ticker
PGE

Geometry

Grade
0.042
Grade Unit
%
Intercept
4.9 m
From
75.9 m
To
80.8 m

Classification

Sample Type
drill
Group ID
CZ2025-02:75.9-80.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: Cobalt component of CZ2025-02 intercept.

Evidence · text

“0.042% Co”
CZ2025-02Stillwater West · platinumGrade: 0.48Grade Unit: g/t 3EIntercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
CZ2025-02
Project
Stillwater West
Commodity
platinum
Ticker
PGE

Geometry

Grade
0.48
Grade Unit
g/t 3E
Intercept
4.9 m
From
75.9 m
To
80.8 m

Classification

Sample Type
drill
Group ID
CZ2025-02:75.9-80.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-26T00:00:00.000Z

Reasoning: PGE component of CZ2025-02 intercept.

Evidence · text

“0.48 g/t 3E”

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.