• Filing Date: 2017-03-31
  • Form Type: 10-K
  • Description: Annual report
v3.7.0.1
16. Business Segments (Details 2) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Capital Expenditure $ 665,370 $ 3,664,268
United States Antimony [Member]    
Capital Expenditure 36,028 33,028
Mexico Antimony [Member]    
Capital Expenditure 496,046 3,435,002
Subtotal Antimony [Member]    
Capital Expenditure 532,074 3,468,030
Zeolite (Member)    
Capital Expenditure $ 133,296 $ 196,238