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2. Mineral Rights and Properties, net (Tables)
9 Months Ended
Sep. 30, 2019
Extractive Industries [Abstract]  
Mineral rights and properties
   September 30, 2019   December 31, 2018 
Mineral and other properties  $185,290   $185,290 
Mineral rights - Langtry project        
Mineral rights and properties - unproven, net  $185,290   $185,290