Dayuan Gold Mining Project (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2013	Sep. 30, 2012	May 06, 2012	Apr. 01, 2012
Dayuan Gold Mining Project Details
Aggregate rental payments under lease agreement to acquire Dayuan Gold Mine					$ 20,000,000
Number of years rental payments due under lease agreement	10					10
Minimum amount of lease payments equal to 6 yrs rental due				12,000,000
Balance of lease payment due			6,000,000
Total prepayment of mining rights paid at year end	6,500,000
Lease Expense On Prepaid Operating Lease at year end	$ 2,091,652	$ 1,174,909