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4. Commitments and Contingencies (Details Narrative) (USD $)
6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Capitalized mineral rights $ 0 $ 186,956
Accrued Liability 14,263  
lines of credit facility collateral fee 202,000  
Pledged securities as collateral 101,000  
Interest rates on borrowing 3.15%  
SanMiguelMember
   
Discount on payment to purchase options 50,000  
Payment for option purchase $ 100,000