CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jan. 31, 2018	Jul. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 3,639,646	$ 12,575,973
Short-term investments	12,183,915	10,000,000
Inventories	211,662	211,662
Prepaid expenses and deposits	1,146,405	685,992
Other current assets	127,032	117,770
Total Current Assets	17,308,660	23,591,397
MINERAL RIGHTS AND PROPERTIES	64,591,266	38,931,976
PROPERTY, PLANT AND EQUIPMENT	7,137,757	6,791,182
RECLAMATION DEPOSITS	1,779,182	1,706,028
EQUITY-ACCOUNTED INVESTMENT	252,909	151,676
OTHER LONG-TERM ASSETS	977,205	1,004,975
Total Assets	92,046,979	72,177,234
CURRENT LIABILITIES
Accounts payable and accrued liabilities	2,188,131	2,446,854
Due to related parties	1,403	768
Total Current Liabilities	2,189,534	2,447,622
DEFERRED TAX LIABILITIES	1,016,149	609,470
LONG-TERM DEBT	19,860,666	19,254,835
ASSET RETIREMENT OBLIGATIONS	3,912,079	3,729,902
Total Liabilities	26,978,428	26,041,829
STOCKHOLDERS' EQUITY
Capital stock
Common stock $0.001 par value: 750,000,000 shares authorized, 156,452,824 shares issued and outstanding (July 31, 2017 - 139,815,214)	156,453	139,815
Additional paid-in capital	301,161,319	272,697,152
Share issuance obligation	0	638,142
Accumulated deficit	(236,234,655)	(227,325,002)
Accumulated other comprehensive loss	(14,566)	(14,702)
Total Stockholders' Equity	65,068,551	46,135,405
Total Liabilities and Stockholders' Equity	92,046,979	72,177,234
COMMITMENTS AND CONTINGENCIES