XML 118 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Mining Properties (Tables)
6 Months Ended
Jun. 30, 2013
Mining Properties [Abstract]  
Mining Properties
Mining properties consist of the following (in thousands):
June 30, 2013
Palmarejo
 
San
Bartolomé
 
Kensington
 
Rochester
 
Endeavor
 
La Preciosa
 
Joaquin
 
Total
Mining properties
$
162,855

 
$
70,360

 
$
338,907

 
$
120,350

 
$

 
$

 
$

 
$
692,472

Accumulated depletion
(94,647
)
 
(20,305
)
 
(60,310
)
 
(101,353
)
 

 

 

 
(276,615
)
 
68,208

 
50,055

 
278,597

 
18,997

 

 

 

 
415,857

Mineral interests
1,660,580

 
26,643

 

 

 
44,033

 
408,352

 
93,429

 
2,233,037

Accumulated depletion
(266,499
)
 
(8,037
)
 

 

 
(16,669
)
 

 

 
(291,205
)
 
1,394,081

 
18,606

 

 

 
27,364

 
408,352

 
93,429

 
1,941,832

Non-producing and development properties

 

 

 

 

 

 

 

Total mining properties
$
1,462,289

 
$
68,661

 
$
278,597

 
$
18,997

 
$
27,364

 
$
408,352

 
$
93,429

 
$
2,357,689

December 31, 2012
Palmarejo
 
San
Bartolomé
 
Kensington
 
Rochester
 
Endeavor
 
Joaquin
 
Other
 
Total
Mining properties
$
155,722

 
$
70,322

 
$
333,619

 
$
114,973

 
$

 
$

 
$
11,416

 
$
686,052

Accumulated depletion
(82,037
)
 
(18,439
)
 
(46,649
)
 
(100,437
)
 

 

 
(11,416
)
 
(258,978
)
 
73,685

 
51,883

 
286,970

 
14,536

 

 

 

 
427,074

Mineral interests
1,658,389

 
26,642

 

 

 
44,033

 
93,429

 

 
1,822,493

Accumulated depletion
(235,795
)
 
(7,338
)
 

 

 
(14,625
)
 

 

 
(257,758
)
 
1,422,594

 
19,304

 

 

 
29,408

 
93,429

 

 
1,564,735

Non-producing and development properties

 

 

 

 

 

 
142

 
142

Total mining properties
$
1,496,279

 
$
71,187

 
$
286,970

 
$
14,536

 
$
29,408

 
$
93,429

 
$
142

 
$
1,991,951