Power Metallic Mines advances Nisk Project with updated mineral resource

Original announcement by proactiveinvestors on

Company
Power Metallic Mines Inc
Ticker
PNPN
Exchange
Unavailable
Region
Québec
Primary commodity
Copper
Secondary commodities
Gold, Palladium, Platinum, Silver, Nickel
Document categories
Drill results, Resource update, Metallurgy
Extracted
2026-09-08 15:54:02 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Power Metallic Mines has released an updated mineral resource estimate for the Nisk Project in Québec, featuring a maiden resource for the Lion Zone. The Lion Zone Indicated resource contains 4.145 Mt at 3.86% CuEq, supported by high metallurgical copper recoveries exceeding 98%.

Reasoning: The announcement of a maiden resource for the Lion Zone with high-grade polymetallic intercepts and excellent metallurgical recoveries is a major de-risking and value-adding event.

Positive factors

  • Inaugural resource for Lion Zone
  • High copper recoveries (>98%)
  • High-grade polymetallic system
  • Significant Indicated component (>85%)

Negative factors

  • Nickel-rich sulphide not yet found

Facts used in scoring: 10

Classification and evidence

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: The Lion Zone is described as having an inaugural resource.

Evidence · text

“including an inaugural resource for the Lion Zone”

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The estimate was prepared in accordance with NI 43-101 standards.

Evidence · text

“prepared by SGS Canada in accordance with NI 43-101 standards”

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Copper recoveries were reported above 98%.

Evidence · text

“copper recoveries above 98%”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a flotation route ("concentrate")

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: 10. Some facts used in scoring do not have a stored record.

Drill Results (8)

Fact 1Nisk · palladiumGrade: 2.61Grade Unit: g/tNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Nisk
Commodity
palladium
Region
canada_qc
Reported Region
canada_qc
Ticker
PNPN

Geometry

Grade
2.61
Grade Unit
g/t

Classification

Sample Type
drill
Group ID
Lion-Zone:Indicated

QA/QC

Laboratory
SGS Canada
QP Signed
Yes
QA/QC Methods
standards

Review

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

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Significant byproduct grade in maiden resource.

Evidence · text

“2.61 grams per tonne palladium”

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 2Nisk · platinumGrade: 0.85Grade Unit: g/tNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Nisk
Commodity
platinum
Region
canada_qc
Reported Region
canada_qc
Ticker
PNPN

Geometry

Grade
0.85
Grade Unit
g/t

Classification

Sample Type
drill
Group ID
Lion-Zone:Indicated

QA/QC

Laboratory
SGS Canada
QP Signed
Yes
QA/QC Methods
standards

Review

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

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Trace byproduct grade.

Evidence · text

“0.85 grams per tonne platinum”

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 3Nisk · goldGrade: 0.49Grade Unit: g/tNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Nisk
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
PNPN

Geometry

Grade
0.49
Grade Unit
g/t

Classification

Sample Type
drill
Group ID
Lion-Zone:Indicated

QA/QC

Laboratory
SGS Canada
QP Signed
Yes
QA/QC Methods
standards

Review

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

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Trace byproduct grade.

Evidence · text

“0.49 grams per tonne 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 4Nisk · silverGrade: 12.21Grade Unit: g/tNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Nisk
Commodity
silver
Region
canada_qc
Reported Region
canada_qc
Ticker
PNPN

Geometry

Grade
12.21
Grade Unit
g/t

Classification

Sample Type
drill
Group ID
Lion-Zone:Indicated

QA/QC

Laboratory
SGS Canada
QP Signed
Yes
QA/QC Methods
standards

Review

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

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Significant byproduct grade.

Evidence · text

“12.21 grams per tonne 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 5Nisk · nickelGrade: 0.1Grade Unit: %Needs review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Nisk
Commodity
nickel
Region
canada_qc
Reported Region
canada_qc
Ticker
PNPN

Geometry

Grade
0.1
Grade Unit
%

Classification

Sample Type
drill
Group ID
Lion-Zone:Indicated

QA/QC

Laboratory
SGS Canada
QP Signed
Yes
QA/QC Methods
standards

Review

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

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Low grade nickel byproduct.

Evidence · text

“0.10% nickel”

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 6Nisk Project · copperGrade: 4.01Grade Unit: % CuEqView all details
Link to this fact

Identity

Project
Nisk Project
Commodity
copper
Region
canada_qc
Reported Region
Québec
Ticker
PNPN

Geometry

Grade
4.01
Grade Unit
% CuEq

QA/QC

Laboratory
SGS Canada
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: High grade but speculative category.

Negative factors

  • Inferred category

Evidence · text

“601,000 tonnes of Inferred resources grading 4.01% copper equivalent”

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 7Nisk Project · nickelGrade: 0.6Grade Unit: % NiEqView all details
Link to this fact

Identity

Project
Nisk Project
Commodity
nickel
Region
canada_qc
Reported Region
Québec
Ticker
PNPN

Geometry

Grade
0.6
Grade Unit
% NiEq

QA/QC

Laboratory
SGS Canada
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Indicated open-pit material.

Evidence · text

“607,000 tonnes of Indicated open-pit material grading 0.60% nickel equivalent”

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 8Nisk Project · nickelGrade: 0.96Grade Unit: % NiEqView all details
Link to this fact

Identity

Project
Nisk Project
Commodity
nickel
Region
canada_qc
Reported Region
Québec
Ticker
PNPN

Geometry

Grade
0.96
Grade Unit
% NiEq

QA/QC

Laboratory
SGS Canada
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Indicated underground material.

Evidence · text

“2.096 million tonnes of Indicated underground material grading 0.96% nickel equivalent”

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 (1)

indicatedNisk · copperTonnes: 4145000Grade: 1.68Grade Unit: %View all details
Link to this fact

Identity

Project
Nisk
Commodity
copper
Region
canada_qc
Reported Region
canada_qc
Ticker
PNPN

Resource Data

Category
indicated
Tonnes
4145000
Grade
1.68
Grade Unit
%

Lab

Laboratory
SGS Canada

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Primary metal in a high-grade maiden resource.

Positive factors

  • Maiden resource component

Evidence · text

“4.145 million tonnes of Indicated resources grading 3.86% copper equivalent, including 1.68% copper”

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 Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

Metallurgical Results (1)

Fact 1Nisk Project · copperRecovery: 98 %View all details
Link to this fact

Identity

Project
Nisk Project
Commodity
copper
Region
canada_qc
Reported Region
Québec
Ticker
PNPN

Test Work

Sample
tested composites

Recovery

Recovery
98 %
Recovery Basis
actual_test

Lab

Laboratory
SGS

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-08T00:00:00.000Z

Reasoning: Copper recovery exceeds 98%.

Positive factors

  • Exceptional recovery

Evidence · text

“copper recoveries above 98% across the tested composites”

Tags used in scoring

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 98% is at or above the exceptional band (92%)

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.