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Mineral Properties (Details Narrative) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2013
Dec. 31, 2005
Pathfinder Properties [Member]    
Aggregate Consideration $ 6.7  
Estimated Asset Reclamation Obligation $ 5.7  
Nfu Wyoming Llc [Member]    
Percentage Of Asset Acquired   100.00%
Aggregate Consideration   $ 20.0