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SEGMENTED INFORMATION (Details 2) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Jan. 01, 2016
Dec. 31, 2015
Segmented Information Details 3        
Exploration and evaluation assets - Mexico $ 9,034,105 $ 7,978,841 $ 15,241,740  
Exploration and evaluation assets - Canada 34,303,765 22,812,895 14,654,918  
Total exploration and evaluation assets $ 43,337,870 $ 30,791,736 $ 29,896,658 $ 29,896,658