Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020	Jan. 31, 2019
COSTS AND EXPENSES
Mineral property expenditures	$ 1,323,323	$ 899,217	$ 2,846,774	$ 1,765,460
General and administrative	2,394,794	2,183,463	4,709,964	4,442,398
Depreciation, amortization and accretion	81,752	84,807	158,138	173,583
TOTAL COSTS AND EXPENSES	3,799,869	3,167,487	7,714,876	6,381,441
LOSS FROM OPERATIONS	(3,799,869)	(3,167,487)	(7,714,876)	(6,381,441)
OTHER INCOME (EXPENSES)
Interest income	52,341	117,078	141,522	174,982
Interest expenses and finance costs	(859,163)	(813,809)	(1,744,288)	(1,568,658)
Income (loss) from equity-accounted investment	2,704,373	(105,837)	2,363,776	282,032
Other income	9,925	29,819	17,218	96,255
Gain on disposition of assets	1,800	1,583,764	1,800	1,583,764
TOTAL OTHER INCOME (EXPENSES)	1,909,276	811,015	780,028	568,375
LOSS BEFORE INCOME TAXES	(1,890,593)	(2,356,472)	(6,934,848)	(5,813,066)
DEFERRED TAX BENEFITS	1,932	6,798	3,610	11,966
NET LOSS FOR THE PERIOD	(1,888,661)	(2,349,674)	(6,931,238)	(5,801,100)
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF INCOME TAXES	(39,648)	38,232	(49,542)	38,232
TOTAL COMPREHENSIVE LOSS FOR THE PERIOD	$ (1,928,309)	$ (2,311,442)	$ (6,980,780)	$ (5,762,868)
NET LOSS PER SHARE, BASIC AND DILUTED (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.04)	$ (0.03)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC AND DILUTED (in shares)	182,802,747	177,061,313	182,021,725	171,729,303