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Inventory and Ore on Leach Pads
12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
INVENTORY AND ORE ON LEACH PADS
INVENTORY AND ORE ON LEACH PADS
Inventory consists of the following:
In thousands
December 31, 2017
 
December 31, 2016
Inventory:
 
 
 
Concentrate
$
6,831

 
$
17,994

Precious metals
18,803

 
41,955

Supplies
32,596

 
33,487

 
58,230

 
93,436

Ore on leach pads:
 
 
 
Current
73,752

 
64,167

Non-current
65,393

 
67,231

 
139,145

 
131,398

Total inventory and ore on leach pads
$
197,375

 
$
224,834