CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Apr. 30, 2017	Jul. 31, 2016
CURRENT ASSETS
Cash and cash equivalents	$ 9,332,492	$ 7,142,571
Short-term investments	16,000,671	0
Inventories	211,662	275,316
Prepaid expenses and deposits	1,230,870	533,977
Other current assets	86,288	48,777
Total Current Assets	26,861,983	8,000,641
MINERAL RIGHTS AND PROPERTIES	37,669,432	37,973,951
PROPERTY, PLANT AND EQUIPMENT	6,804,599	6,942,304
RECLAMATION DEPOSITS	1,706,027	1,706,027
OTHER LONG-TERM ASSETS	1,904,919	1,553,388
Total Assets	74,946,960	56,176,311
CURRENT LIABILITIES
Accounts payable and accrued liabilities	2,741,480	1,822,447
Due to related parties	998	0
Total Current Liabilities	2,742,478	1,822,447
DEFERRED INCOME TAX LIABILITIES	617,686	643,825
LONG-TERM DEBT	18,968,008	19,198,178
OTHER LONG-TERM LIABILITY	315,519	315,519
ASSET RETIREMENT OBLIGATIONS	3,915,119	3,746,464
Total Liabilities	26,558,810	25,726,433
STOCKHOLDERS' EQUITY
Capital stock Common stock $0.001 par value: 750,000,000 shares authorized, 138,090,043 shares issued and outstanding (July 31, 2016 - 116,670,457)	138,090	116,670
Additional paid-in capital	270,002,689	239,701,884
Accumulated deficit	(221,737,873)	(209,353,946)
Accumulated other comprehensive loss	(14,756)	(14,730)
Total Stockholders' Equity	48,388,150	30,449,878
Total Liabilities and Stockholders' Equity	74,946,960	56,176,311
COMMITMENTS AND CONTINGENCIES