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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Basis of consolidation (Details)	Mar. 31, 2024
NAN Exploration Inc.
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%
PNR Amalco Ltd.
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%
Premium Nickel Resources International Ltd.
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%
PNR Selkirk Group (Barbados) Limited
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%
PNR Selebi (Barbados) Limited
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%
Premium Nickel Group Proprietary Limited
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%
Premium Nickel Resources Proprietary Limited
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Percentage Ownership	100.00%

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