CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (USD $)	3 Months Ended		9 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2013	Apr. 30, 2012
SALES	$ 2,789,325	$ 0	$ 7,046,325	$ 6,240,000
COST OF SALES	2,271,267	0	6,225,661	3,160,854
GROSS PROFIT	518,058	0	820,664	3,079,146
EXPENSES
Mineral property expenditures	1,827,147	4,011,989	8,109,696	10,907,280
General and administrative	2,244,682	3,763,968	8,277,283	11,369,217
Depreciation, amortization and accretion	344,980	314,648	1,216,563	935,124
Total Operating Expenses	4,416,809	8,090,605	17,603,542	23,211,621
LOSS BEFORE OTHER ITEMS	(3,898,751)	(8,090,605)	(16,782,878)	(20,132,475)
OTHER ITEMS
Interest income	6,318	18,601	30,550	53,044
Interest expense	(5,020)	(32,372)	(16,319)	(32,372)
Gain (loss) on disposition of assets	(714)	0	4,249	(501)
Loss on fair value of convertible debentures	0	(1,242)	0	(49,681)
Loss on settlement of convertible debentures	0	(134,805)	0	(312,207)
Gain on settlement of accounts payable	0	16,072	10,909	144,285
Loss on settlement of asset retirement obligations	(1,878)	0	(32,389)	0
Total Non-Operating Income Expense	(1,294)	(133,746)	(3,000)	(197,432)
NET LOSS FOR THE PERIOD	(3,900,045)	(8,224,351)	(16,785,878)	(20,329,907)
OTHER COMPREHENSIVE LOSS, NET OF INCOME TAXES	(234)	(982)	(4,393)	(15,167)
TOTAL COMPREHENSIVE LOSS FOR THE PERIOD	$ (3,900,279)	$ (8,225,333)	$ (16,790,271)	$ (20,345,074)
NET LOSS PER SHARE, BASIC AND DILUTED	$ (0.05)	$ (0.10)	$ (0.20)	$ (0.27)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC AND DILUTED	85,496,171	78,443,518	85,318,871	76,135,321