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INCOME TAXES (Disclosure of unrecognized temporary differences and tax losses) (Details) - CAD ($)	Mar. 31, 2025	Mar. 31, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	$ 73,256,000	$ 57,474,000
Non-capital loss carry-forwards [Member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	43,742,000	29,628,000
Equipment [Member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	390,000	0
Interest in exploration and evaluation property [Member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	28,256,000	26,340,000
Scientific research and development [Member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	512,000	580,000
Share issue costs [Member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	317,000	675,000
Lease liability [Member]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deductible temporary differences	$ 39,000	$ 0