6. Properties, Plants and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Properties Plants And Equipment Tables Abstract

Properties, Plants and Equipment

	Antimony Segment						Zeolite Segment			Precious Metals
2018	USAC			USAMSA			BRZ			Segment			TOTAL
Plant & Equipment	$	743,767		$	8,466,461		$	3,690,249		$	792,628		$	13,693,105
Buildings		247,210			900,992			391,305			-			1,539,507
Mineral Rights and Interests		-			3,793,502			3,664			-			3,797,166
Land & Other		3,274,572			2,529,294			15,310			-			5,819,176
		4,265,549			15,690,249			4,100,528			792,628			24,848,954
Accumulated Depreciation		(2,630,234	)		(4,029,480	)		(2,785,159	)		(176,909	)		(9,621,782	)
	$	1,635,315		$	11,660,769		$	1,315,369		$	615,719		$	15,227,172

	Antimony Segment						Zeolite Segment			Precious Metals
2017	USAC			USAMSA			BRZ			Segment			TOTAL
Plant & Equipment	$	743,767		$	7,655,777		$	3,577,055		$	751,640		$	12,728,239
Buildings		247,210			900,992			349,946			-			1,498,148
Mineral Rights and Interests					3,793,502			3,664			-			3,797,166
Land & Other		3,274,572			2,529,294			15,310			-			5,819,176
		4,265,549			14,879,565			3,945,975			751,640			23,842,729
Accumulated Depreciation		(2,577,552	)		(3,427,058	)		(2,596,356	)		(108,866	)		(8,709,832	)
	$	1,687,997		$	11,452,507		$	1,349,619		$	642,774		$	15,132,897