MINERAL PROPERTY EXPENDITURES (Tables)

6 Months Ended

Jun. 30, 2020

MINERAL PROPERTY EXPENDITURES

Schedule of Mineral Property Expenses

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2020		2019		2020		2019
	(thousands of dollars)
Kingsville Dome project, Texas	$	179	$	145	$	444	$	389
Rosita project, Texas		122		100		213		217
Vasquez project, Texas		121		126		362		312
Other projects, Texas		3		(8)		3		(8)
Total Texas projects		425		363		1,022		910
Cebolleta project, New Mexico		141		440		141		440
Juan Tafoya project, New Mexico		3		3		9		9
Total New Mexico projects		144		443		150		449
Columbus Basin project, Nevada		1		1		(1)		1
Total Nevada projects		1		1		(1)		1
Sal Rica project, Utah		—		1		1		1
Total Utah projects		—		1		1		1
Coosa project, Alabama		6		—		6		65
Total Alabama projects		6		—		6		65
Total expense for the period	$	576	$	808	$	1,178	$	1,426