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Inventories (Tables)
 6 Months Ended
Jun. 30, 2017
Inventories [Abstract]  
Schedule of components of inventories
    June 30, 
2017		     December 31, 
2016		  
Ore on leach pad   $ 3,174,090     $ 3,051,766  
Carbon columns in process     -0-       31,214  
Dore finished goods     -0-       10,952  
Total     3,174,090       3,093,932  
                 
Less: current portion     -0-       (142,921 )
                 
Non-current inventories   $ 3,174,090     $ 2,951,011