Mining properties consist of the following (in thousands):



June 30, 2012	Palmarejo			San Bartolomé			Kensington			Rochester			Martha			Endeavor			Other		Total
Mining properties	$	147,873		$	69,671		$	328,786		$	113,429		$	11,416		$	—		$	—	$	671,175
Accumulated depletion	(68,750		)	(16,716		)	(33,878		)	(99,131		)	(11,416		)	—			—		(229,891		)
	79,123			52,955			294,908			14,298			—			—			—		441,284
Mineral interests	1,658,389			26,642			—			—			—			44,033			—		1,729,064
Accumulated depletion	(204,781		)	(6,676		)	—			—			—			(13,270		)	—		(224,727		)
	1,453,608			19,966			—			—			—			30,763			—		1,504,337
Non-producing and development properties	—			—			—			—			—			—			142		142
Total mining properties	$	1,532,731		$	72,921		$	294,908		$	14,298		$	—		$	30,763		$	142	$	1,945,763



December 31, 2011	Palmarejo			San Bartolomé			Kensington			Rochester			Martha			Endeavor			Other		Total
Mining properties	$	134,296		$	68,684		$	321,456		$	112,826		$	12,643		$	—		$	—	$	649,905
Accumulated depletion	(53,060		)	(14,989		)	(27,160		)	(97,834		)	(10,373		)	—			—		(203,416		)
	81,236			53,695			294,296			14,992			2,270			—			—		446,489
Mineral interests	1,658,389			26,642			—			—			—			44,033			—		1,729,064
Accumulated depletion	(158,627		)	(6,007		)	—			—			—			(10,034		)	—		(174,668		)
	1,499,762			20,635			—			—			—			33,999			—		1,554,396
Non-producing and development properties	—			—			—			—			—			—			142		142
Total mining properties	$	1,580,998		$	74,330		$	294,296		$	14,992		$	2,270		$	33,999		$	142	$	2,001,027