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Mineral Property - Mineral Property - Capitalized Development Costs (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Notes to Financial Statements    
Development expenditures $ 485,000 $ 327,000
Capitalized interest 153,000 180,000
Property payments      
Capitalized depreciation 8,000 8,000
Total capitalized costs $ 646,000 $ 515,000