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Pilot plant (Tables)
 6 Months Ended
Dec. 31, 2021
Pilot Plant  
Disclosure of detailed information about pilot plant
     
    $ 
Balance at June 30, 2019   - 
Costs transferred from asset under construction   25,964,026 
Decommissioning provision   136,280 
Amortisation   (3,722,862)
Balance at June 30, 2020   22,377,444 
Additions   2,764,138 
Amortisation   (11,360,466)
Effect of movement in foreign exchange rates   (1,442,375)
Balance at June 30, 2021   12,338,741 
Additions   955,909 
Amortisation   (7,342,858)
Effect of movement in foreign exchange rates   237,863 
Balance at December 31, 2021   6,189,655