v3.26.1
Note 7 - Exploration and Evaluation Assets - Exploration Expenditures (Details) - CAD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Statement Line Items [Line Items]      
Balance $ 9,760,762 $ 4,082,338  
Cash 225,000 249,957 $ 198,829
Shares 225,000 6,866,449  
Others 615    
Impairment (127,153)    
Balance 10,084,224 9,760,762 4,082,338
Balance 11,564,023 11,012,075  
Assay 454,659 55,945  
Drilling 2,434,514 140,258  
Field work 2,950,297    
Geological, consulting, and other 1,216,729 1,003,918  
Survey 1,948,982    
Balance 20,569,204 11,564,023 11,012,075
Total Balance 30,653,428 21,324,785  
Spin-out   (1,437,982)  
Exploration cost recovery   (200,000)  
Spin-out   (448,173)  
Manitoba [member]      
Statement Line Items [Line Items]      
Balance 2,917,160 2,616,392  
Cash 225,000 150,768  
Shares 225,000 150,000  
Others 615    
Impairment 0    
Balance 3,367,775 2,917,160 2,616,392
Balance 11,168,336 10,592,842  
Assay 307,061 55,945  
Drilling 683,459 42,950  
Field work 559,443    
Geological, consulting, and other 324,700 676,599  
Survey 0    
Balance 13,042,999 11,168,336 10,592,842
Total Balance 16,410,774 14,085,496  
Spin-out   0  
Exploration cost recovery   (200,000)  
Spin-out   0  
Lac Simard South property [member]      
Statement Line Items [Line Items]      
Balance 127,153 127,153  
Cash 0 0  
Shares 0 0  
Others 0    
Impairment (127,153)    
Balance 0 127,153 127,153
Balance 0 0  
Assay 0 0  
Drilling 0 0  
Field work 0    
Geological, consulting, and other 0 0  
Survey 0    
Balance 0 0 0
Total Balance 0 127,153  
Spin-out   0  
Exploration cost recovery   0  
Spin-out   0  
Athabasca properties [member]      
Statement Line Items [Line Items]      
Balance 6,716,449 0  
Cash 0 0  
Shares 0 6,716,449  
Others 0    
Impairment 0    
Balance 6,716,449 6,716,449 0
Balance 395,687 0  
Assay 147,598 0  
Drilling 1,751,055 97,308  
Field work 2,390,854    
Geological, consulting, and other 892,029 298,379  
Survey 1,948,982    
Balance 7,526,205 395,687 0
Total Balance 14,242,654 7,112,136  
Spin-out   0  
Exploration cost recovery   0  
Spin-out   0  
Winston property [member]      
Statement Line Items [Line Items]      
Balance 0 1,338,793  
Cash   99,189  
Shares   0  
Balance   0 1,338,793
Balance $ 0 419,233  
Assay   0  
Drilling   0  
Geological, consulting, and other   28,940  
Balance   0 $ 419,233
Total Balance   0  
Spin-out   (1,437,982)  
Exploration cost recovery   0  
Spin-out   $ (448,173)