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MINERAL PROPERTIES IN THE UNITED STATES (Details)
12 Months Ended
Dec. 31, 2021
a
patent
Mineral Industries Disclosures [Abstract]  
Number of patented mining claims in which PEVM has undivided interest 48
Number of unpatented mining claims in which PEVM has undivided interest 5
Area under patented and unpatented mining claims | a 1,500