Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
OPERATING ACTIVITIES
Net loss for the period	$ (5,474,267)	$ (3,461,059)	$ (7,548,093)	$ (8,424,596)
Adjustments to reconcile net loss to cash flows in operating activities
Stock-based compensation	1,194,206	1,218,058	2,574,866	2,596,573
Depreciation, amortization and accretion			501,420	196,778
Amortization of discount and accrued fees	259,198	381,828	524,769	825,695
Gain on disposition of assets	(750)	0	(750)	0
Gain on loan extinguishment	0	(278,617)	0	(278,617)
(Income) loss from equity-accounted investment	(1,732)	(600,913)	(2,754,899)	102,692
Deferred tax benefits	(1,488)	(1,041)	(2,532)	(1,857)
Realized gain on available-for-sale security	0	0	(547,152)	0
Foreign exchange loss			0	1,457
Changes in operating assets and liabilities
Inventories			(10,867,495)	0
Prepaid expenses and deposits			(69,055)	(355,290)
Other current assets			17,376	5,992
Accounts payable and accrued liabilities			450,289	(286,578)
Other liabilities			8,838	14,579
NET CASH USED IN OPERATING ACTIVITIES			(17,712,418)	(5,603,172)
FINANCING ACTIVITIES
Proceeds from share issuances, net of issuance costs			133,143,203	15,419,317
Repayments of long-term debt			(10,000,000)	(2,000,000)
Repayments of other loans			(94,523)	(30,231)
NET CASH PROVIDED BY FINANCING ACTIVITIES			123,048,680	13,389,086
INVESTING ACTIVITIES
Net cash used in U1A Acquisition			(113,587,952)	0
Investment in mineral rights and properties			(39,901)	(80,000)
Purchase of property, plant and equipment			(84,600)	(140,340)
Investment in other assets			(66,643)	0
Investment in term deposits			0	(10,000,000)
Proceeds from redemption of term deposits			0	6,000,000
Proceeds from disposition of assets			750	0
Investment in available-for-sale security			(9,433,068)	0
Proceeds from sale of available-for-sale security			9,980,220	0
NET CASH USED IN INVESTING ACTIVITIES			(113,231,194)	(4,220,340)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH			(7,894,932)	3,565,574
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD			46,350,457	6,986,919
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	$ 38,455,525	$ 10,552,493	$ 38,455,525	$ 10,552,493