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Commitments (Narrative) (Details) (USD $)
3 Months Ended
Sep. 18, 2008
Two mining lease agreements [Member]
Feb. 02, 2012
Lease Agreements [Member]
Sep. 01, 2010
Lease Agreements [Member]
Mar. 31, 2013
Processing agreement [Member]
Mar. 31, 2013
Construction Purchase Orders [Member]
Long term commitment, number of annual payments 10        
Long term commitment, annual payment amount $ 75,000     $ 450,000  
Long-term Purchase Commitment, Amount         750,000
Operating Leases, Term   2 years 3 years    
Operating Leases, Annual Payments   $ 141,258 $ 50,604    
Operating Leases, Renewable Term   2 years