XML 56 R37.htm IDEA: XBRL DOCUMENT v3.23.1
Pilot plant - Carrying Value Summary (Details) - CAD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Jun. 30, 2022
Pilot plant          
Balance     $ 985,057 $ 12,338,741 $ 12,338,741
Additions         1,929,020
Amortisation $ (1,096) $ (3,906,410) (206,732) $ (11,249,269) (13,355,544)
Effect of movement in foreign exchange rates     34,393   72,840
Balance $ 812,718   $ 812,718   $ 985,057