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Summary of Significant Accounting Policies (Narrative) (Details) (USD $)
6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2013
Dec. 20, 2011
Oct. 31, 2011
Jun. 30, 2014
Employee Stock Option [Member]
Jun. 30, 2013
Employee Stock Option [Member]
Jun. 30, 2014
Warrant [Member]
Jun. 30, 2013
Warrant [Member]
Jun. 30, 2014
Vehicles [Member]
Jun. 30, 2014
Mining Properties and Mineral Rights [Member]
Jun. 30, 2014
Minimum [Member]
Furniture, Fixtures and Office Equipment [Member]
Jun. 30, 2014
Maximum [Member]
Furniture, Fixtures and Office Equipment [Member]
Buildings and Equipment [Line Items]                          
Cash and cash equivalents $ 5,285 $ 55,161                      
Potentially dilutive securities outstanding           1,930,000 9,650,000            
Warrants lapsed               3,760,000 1,930,000        
Brazilian Real exchange rate to USD 0.45340   0.44890                    
Useful life                   5 years 10 years 2 years 10 years
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 0.40 $ 1.00     $ 0.15 $ 0.07        
Warrants Expiration Period               2 years 2 years