Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
COSTS AND EXPENSES
Mineral property expenditures	$ 1,478,754	$ 956,564	$ 3,141,772	$ 3,803,338
General and administrative	3,286,201	2,127,887	8,336,593	6,837,851
Depreciation, amortization and accretion	98,186	74,060	294,964	232,198
LOSS FROM OPERATIONS	(4,863,141)	(3,158,511)	(11,773,329)	(10,873,387)
OTHER INCOME (EXPENSES)
Interest income	15,950	30,403	30,313	171,925
Interest expenses and finance costs	(636,178)	(835,683)	(2,356,819)	(2,579,971)
Income from equity-accounted investment	870,013	684,443	767,321	3,048,219
Gain on loan extinguishment	7,759		286,376
Other income	16,632	4,475	30,720	21,693
(Loss) gain on disposition of assets	(2,133)	216	(2,133)	2,016
OTHER INCOME (EXPENSES)	272,043	(116,146)	(1,244,222)	663,882
LOSS BEFORE INCOME TAXES	(4,591,098)	(3,274,657)	(13,017,551)	(10,209,505)
DEFERRED TAX BENEFITS	937	1,013	2,794	4,623
NET LOSS FOR THE PERIOD	(4,590,161)	(3,273,644)	(13,014,757)	(10,204,882)
OTHER COMPREHENSIVE INCOME (LOSS),NET OF INCOME TAXES	493,101	(479,148)	1,041,900	(528,690)
TOTAL COMPREHENSIVE LOSS FOR THE PERIOD	$ (4,097,060)	$ (3,752,792)	$ (11,972,857)	$ (10,733,572)
NET LOSS PER SHARE, BASIC AND DILUTED (in dollars per share)	$ (0.02)	$ (0.02)	$ (0.06)	$ (0.06)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC AND DILUTED (in shares)	218,822,085	183,896,944	202,304,157	182,637,673