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12. Derivative Liabilities (Details) - CAD ($)
12 Months Ended
Nov. 23, 2021
Jun. 30, 2022
Jun. 30, 2021
Feb. 28, 2021
Details        
Derivative financial liabilities       $ 442,589
Gains on change in fair value of derivatives   $ 153,155 $ 32,676  
Allocated to Share Capital   $ 256,758    
Description of financial instruments designated as hedging instruments the Company issued 184,000 Finders’ Warrants exercisable at USD $9.375 before November 19, 2026. The fair value of these Finders’ Warrants was estimated at $1,237,681 using Black-Scholes with the following assumptions: expected volatility of 100% based on comparable companies, expected dividend yield of 0%, risk-free interest rate of 1.58%, and an expected life of five years