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Mineral Interest Commitments (Narrative) (Details)
3 Months Ended
Mar. 31, 2022
USD ($)
a
Other Commitments [Line Items]  
Lease contract 7 years
Lease renewal term 10 years
Annual committed lease payments per acre per original agreement $ 20
Annual committed lease payments per acre $ 30
Trout Creek [Member]  
Other Commitments [Line Items]  
Number of unpatented claims 26
Area of land | a 533
South Mountain [Member]  
Other Commitments [Line Items]  
Number of unpatented claims 21