13. Business Segments (Details 1) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Capital Expenditure	$ 94,805	$ 79,599
United States Antimony [Member]
Capital Expenditure	0	0
Mexico Antimony [Member]
Capital Expenditure	40,085	28,683
Subtotal Antimony [Member]
Capital Expenditure	40,085	28,683
Precious Metals [Member]
Capital Expenditure	40,988	43,000
Zeolite [Member]
Capital Expenditure	$ 13,732	$ 7,916