Consolidated Statement of Stockholders' Equity (Deficit) (Unaudited) (USD $)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Deficit Accumulated [Member]	Subscription Receivable [Member]	Non-controlling Interest [Member]
Balance at May. 31, 2011	$ (1,097,448)	$ 9,999	$ 5,362,610	$ 40,400	$ (6,437,477)	$ (70,000)	$ (2,980)
Balance (in shares) at May. 31, 2011		99,993,158
Issuance of common stock for purchase of Mining Company(in shares)		40,000,000
Issuance of common stock for purchase of Mining Company	11,225,000	4,000	11,221,000	0	0	0	0
Issuance of warrants for purchase of Mining Company	587,173	0	587,173	0	0	0	0
Subscription receivable	70,000	0	0	0	0	70,000	0
Issuance of common stock with convertible debt (in shares)		2,371,363
Issuance of common stock with convertible debt	340,844	237	340,607	0	0	0	0
Beneficial conversion feature	409,731	0	409,731	0	0	0	0
Stock-based compensation (in shares)		540,000
Stock-based compensation	460,483	54	460,429	0	0	0	0
Translation adjustments	165,895	0	0	165,895	0	0	0
Net Net loss for the six months ended November 30, 2011	(5,667,251)	0	0	0	(5,661,251)	0	(6,000)
Balance at Nov. 30, 2011	$ 6,494,427	$ 14,290	$ 18,381,550	$ 206,295	$ (12,098,728)	$ 0	$ (8,980)
Balance (in shares) at Nov. 30, 2011		142,904,521