9. Debt

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Debt

Long-Term debt at June 30, 2018 and December 31, 2017, is as follows:	June 30,			December 31,
	2018			2017
Note payable to First Security Bank, bearing interest at 6%;
payable in monthly installments of $917; maturing
September 2018; collateralized by equipment.	$	2,725		$	8,054
Note payable to Cat Financial Services, bearing interest at 6%;
payable in monthly installments of $1,300; maturing
August 2019; collateralized by equipment.		21,243			27,096
Note payable to Cat Financial Services, bearing interest at 6%;
payable in monthly installments of $778; maturing
December 2022; collateralized by equipment.		37,972			40,278
Note payable to De Lage Landen Financial Services,
bearing interest at 3.51%; payable in monthly installments of $655;
maturing September 2019; collateralized by equipment.		9,630			13,344
Note payable to De Lage Landen Financial Services,
bearing interest at 3.51%; payable in monthly installments of $655;
maturing December 2019; collateralized by equipment.		12,106			15,776
Note payable to Phyllis Rice, bearing interest
at 1%; payable in monthly installments of $2,000; maturing
March 2015; collateralized by equipment.		14,146			14,146
Obligation payable for Soyatal Mine, non-interest bearing,
annual payments of $100,000 or $200,000 through 2019, net of discount.		682,229			715,709
Obligation payable for Guadalupe Mine, non-interest bearing,
annual payments from $60,000 to $149,078 through 2026, net of discount.		937,431			951,711
		1,717,482			1,786,114
Less current portion		(632,655	)		(546,988	)
Long-term portion	$	1,084,827		$	1,239,126

At June 30, 2018, principal payments on debt are due as follows:

12 Months Ending June 30,
	Principal Payment		Discount			Net
2019		710,481		(77,826	)		632,655
2020		320,163		(62,435	)		257,728
2021		207,185		(48,238	)		158,947
2022		157,601		(39,188	)		118,413
2023		155,499		(32,594	)		122,905
Thereafter		483,069		(56,235	)		426,834
	$	2,033,998	$	(316,516	)	$	1,717,482