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Current Inventories
 6 Months Ended
Jun. 30, 2015
Current Inventories  
Inventories

4.  Current Inventories 

 

At June 30, 2015 and December 31, 2014, inventories consisted of the following:  

 

 

 

 

 

 

 

 

 

 

 

    

2015

    

2014

 

 

 

(in thousands)

 

Stockpiles - underground mine

 

$
192

 

$
116

 

Concentrates

 

 
1,685

 

 
1,481

 

Materials and supplies (1)

 

 
6,612

 

 
5,698

 

Total

 

$
8,489

 

$
7,295

 

 

(1)

Net of reserve for obsolescence of $217 in each respective period.