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Mineral Properties (Details Narrative) - USD ($) $ in Millions | 12 Months Ended
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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

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