Schedule of payments, stock issuances and required property expenditures (Details) (Belleville [Member], USD $)	0 Months Ended	12 Months Ended		12 Months Ended		12 Months Ended
	Aug. 04, 2010	Aug. 04, 2011	May 31, 2012	Aug. 04, 2011 Periodic Payment [Member]	Aug. 31, 2012 Periodic Payment [Member]	Aug. 04, 2011 Exploration Expenditures [Member]	Aug. 31, 2012 Exploration Expenditures [Member]
Mineral Property, Interest Held			70.00%
Payments to Acquire Mineral Rights				$ 14,000		$ 84,000
Other Commitment, Due in Next Twelve Months					21,000		105,500
Other Commitment, Due in Second Year					21,000		140,000
Other Commitment, Due in Third Year					28,000		140,500
Other Commitment, Due in Fourth Year					35,000		175,000
Other Commitment, Due in Fifth Year					0		280,000
Other Commitment, Total					$ 133,000		$ 995,000
Mineral Property, Shares Issued, Shares	0	9,804