Power Metallic Reports Lion Zone Recoveries of 98.9% Copper, 93.9% Palladium, 96.8% Platinum, 85% Gold and 88.9% Silver from Initial Metallurgical Results as Reported by SGS Canada Inc.

Original announcement by yahoo_press on

Company
Power Metallic Mines Inc.
Ticker
PNPN
Exchange
TSXV
Region
Quebec
Primary commodity
Copper
Secondary commodities
Palladium, Platinum, Gold, Silver
Document categories
Metallurgy
Extracted
2026-09-19 10:10:53 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Power Metallic Mines Inc. has reported preliminary metallurgical results from initial locked-cycle testing on Lion Zone mineralization. The tests, performed by SGS Canada Ltd, yielded high recoveries for copper (98.9%), palladium (93.9%), platinum (96.8%), gold (85%), and silver (88.9%).

Reasoning: Initial metallurgical results show exceptional recoveries for copper, palladium, platinum, gold, and silver from a locked-cycle test.

Positive factors

  • High metal recoveries across multiple commodities
  • Strong concentrate grade for copper

Facts used in scoring: 5

Classification and evidence

High Recoverypositive

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

Why it applies: Copper recovery of 98.9% is exceptional for a locked-cycle test.

Evidence · text

“Copper (98.9%)”

Mill Routeneutral

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

Why it applies: The use of a locked-cycle test implies a mill-based processing route.

Evidence · text

“An initial Lock Cycle Test”

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

Metallurgical Results (5)

locked-cycle testLion zone · copperRecovery: 98.9 %View all details
Link to this fact

Identity

Project
Lion zone
Commodity
copper
Region
canada_qc
Reported Region
Quebec
Ticker
PNPN

Test Work

Program Status
preliminary
Test Type
locked-cycle test
Sample
Lion zone mineralization, sulphide concentrate

Recovery

Recovery
98.9 %
Conc. Grade
25.8
Conc. Grade Unit
%

Lab

Laboratory
SGS Canada Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-01-19T00:00:00.000Z

Reasoning: 98.9% copper recovery is exceptional for a locked-cycle test.

Positive factors

  • Exceptional recovery

Evidence · text

“returned a sulphide concentrate grading 25.8% Copper containing very high metal recoveries of Copper (98.9%)”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

High Recoverypositive

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

Why it applies: 98.9% is at or above the exceptional band (92%)

locked-cycle testLion zone · palladiumRecovery: 93.9 %View all details
Link to this fact

Identity

Project
Lion zone
Commodity
palladium
Region
canada_qc
Reported Region
Quebec
Ticker
PNPN

Test Work

Program Status
preliminary
Test Type
locked-cycle test
Sample
Lion zone mineralization, sulphide concentrate

Recovery

Recovery
93.9 %

Lab

Laboratory
SGS Canada Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-01-19T00:00:00.000Z

Reasoning: 93.9% palladium recovery is very high.

Positive factors

  • High recovery

Evidence · text

“Palladium (93.9%)”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

locked-cycle testLion zone · platinumRecovery: 96.8 %View all details
Link to this fact

Identity

Project
Lion zone
Commodity
platinum
Region
canada_qc
Reported Region
Quebec
Ticker
PNPN

Test Work

Program Status
preliminary
Test Type
locked-cycle test
Sample
Lion zone mineralization, sulphide concentrate

Recovery

Recovery
96.8 %

Lab

Laboratory
SGS Canada Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-01-19T00:00:00.000Z

Reasoning: 96.8% platinum recovery is very high.

Positive factors

  • High recovery

Evidence · text

“Platinum (96.8%)”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

locked-cycle testLion zone · goldRecovery: 85 %View all details
Link to this fact

Identity

Project
Lion zone
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
PNPN

Test Work

Program Status
preliminary
Test Type
locked-cycle test
Sample
Lion zone mineralization, sulphide concentrate

Recovery

Recovery
85 %

Lab

Laboratory
SGS Canada Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-01-19T00:00:00.000Z

Reasoning: 85% gold recovery is strong for a locked-cycle test.

Positive factors

  • Solid recovery

Evidence · text

“Gold (85%)”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

locked-cycle testLion zone · silverRecovery: 88.9 %View all details
Link to this fact

Identity

Project
Lion zone
Commodity
silver
Region
canada_qc
Reported Region
Quebec
Ticker
PNPN

Test Work

Program Status
preliminary
Test Type
locked-cycle test
Sample
Lion zone mineralization, sulphide concentrate

Recovery

Recovery
88.9 %

Lab

Laboratory
SGS Canada Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-01-19T00:00:00.000Z

Reasoning: 88.9% silver recovery is strong.

Positive factors

  • Solid recovery

Evidence · text

“Silver (88.9%)”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

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.