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5. Inventories (Tables)
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
    2014     2013  
Antimony Metal   $ 40,352     $ 33,850  
Antimony Oxide     718,982       535,251  
Antimony Concentrates     33,545       93,190  
Antimony Ore     447,262       106,519  
     Total antimony     1,240,141       768,810  
Zeolite     193,398       265,960  
    $ 1,433,539     $ 1,034,770