v3.26.1
Exploration and Evaluation Assets - Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position (Details) - CAD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning $ 5,956,076 $ 6,955,451
Additions 275,220 37,500
Transfer of property (37,500)
Write-off (1,050,482) (1,036,875)
Balance at ending 5,143,314 5,956,076
Abitibi Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 1,767,000 1,767,000
Additions
Transfer of property
Write-off (927,310)
Balance at ending 839,690 1,767,000
Augustus Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 593,290 593,290
Additions
Transfer of property
Write-off
Balance at ending 593,290 593,290
Canadian Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 228,881 228,881
Additions
Transfer of property
Write-off
Balance at ending 228,881 228,881
Cosgrave Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 104,750
Additions  
Transfer of property  
Write-off   (104,750)
Balance at ending  
Electron Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 650,405 650,405
Additions
Transfer of property
Write-off (123,172)
Balance at ending 527,233 650,405
Kokanee Creek [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 932,125
Additions  
Transfer of property  
Write-off   (932,125)
Balance at ending  
McNeely [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 820,000 820,000
Additions  
Transfer of property  
Write-off  
Balance at ending   820,000
Pontax West Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 37,500
Additions 37,500
Transfer of property (37,500)
Write-off
Balance at ending 37,500
Rose East Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 975,000 975,000
Additions 75,000
Transfer of property
Write-off
Balance at ending 1,050,000 975,000
Rose West Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 884,000 884,000
Additions
Transfer of property
Write-off
Balance at ending 884,000 884,000
Lac Coulombre [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning  
Additions 140,000  
Transfer of property  
Write-off  
Balance at ending 140,000
McNeely Lithium [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning 820,000  
Additions  
Transfer of property  
Write-off  
Balance at ending 820,000 820,000
Ridgeway Clark County [Member]    
Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position [Line Items]    
Balance at beginning  
Additions 60,220  
Transfer of property  
Write-off  
Balance at ending $ 60,220