Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2021	Jan. 31, 2020
COSTS AND EXPENSES
Mineral property expenditures	$ 961,257	$ 1,323,323	$ 1,663,018	$ 2,846,774
General and administrative	2,464,703	2,394,794	5,050,392	4,709,964
Depreciation, amortization and accretion	97,598	81,752	196,778	158,138
LOSS FROM OPERATIONS	(3,523,558)	(3,799,869)	(6,910,188)	(7,714,876)
OTHER INCOME (EXPENSES)
Interest income	8,753	52,341	14,363	141,522
Interest expenses and finance costs	(829,727)	(859,163)	(1,720,641)	(1,744,288)
Income (loss) from equity-accounted investment	600,913	2,704,373	(102,692)	2,363,776
Gain on loan extinguishment	278,617		278,617
Other income	2,902	9,925	14,088	17,218
Gain on disposition of assets		1,800		1,800
OTHER INCOME (EXPENSES)	61,458	1,909,276	(1,516,265)	780,028
LOSS BEFORE INCOME TAXES	(3,462,100)	(1,890,593)	(8,426,453)	(6,934,848)
DEFERRED TAX BENEFITS	1,041	1,932	1,857	3,610
NET LOSS FOR THE PERIOD	(3,461,059)	(1,888,661)	(8,424,596)	(6,931,238)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF INCOME TAXES	486,038	(39,648)	548,799	(49,542)
TOTAL COMPREHENSIVE LOSS FOR THE PERIOD	$ (2,975,021)	$ (1,928,309)	$ (7,875,797)	$ (6,980,780)
NET LOSS PER SHARE, BASIC AND DILUTED (in dollars per share)	$ (0.02)	$ (0.01)	$ (0.04)	$ (0.04)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC AND DILUTED (in shares)	198,673,515	182,802,747	194,314,507	182,021,725