Metal and Other Inventory (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Inventories

Metal and other inventory consist of the following (in thousands):

	December 31, 2013		December 31, 2012
Concentrate and doré inventory	$	67,105	$	91,130
Supplies	64,918		79,540
	$	132,023	$	170,670