Exploration and Evaluation Assets (Tables)
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12 Months Ended |
Mar. 31, 2026 |
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| Exploration and Evaluation Assets [Abstract] |
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| Schedule of Exploration and Evaluation Assets Deferred to the Statements of Financial Position |
Exploration and evaluation assets deferred to the statements of financial position at March 31, 2026 and 2025 are as follows: | | March 31,
2025 | Additions | Transfer of
property | Write-off | March 31,
2026 | | Abitibi Lithium | $ | 1,767,000 | $ | - | $ | - | $ | (927,310) | $ | 839,690 | | Augustus Lithium | 593,290 | - | - | - | 593,290 | | Canadian Lithium | 228,881 | - | - | - | 228,881 | | Electron Lithium | 650,405 | - | - | (123,172) | 527,233 | | Lac Coulombre | - | 140,000 | - | - | 140,000 | | McNeely Lithium | 820,000 | - | - | - | 820,000 | | Pontax West Lithium | 37,500 | - | (37,500) | - | - | | Ridgeway Clark County | - | 60,220 | - | - | 60,220 | | Rose East Lithium | 975,000 | 75,000 | - | - | 1,050,000 | | Rose West Lithium | 884,000 | - | - | - | 884,000 | | | $ | 5,956,076 | $ | 275,220 | $ | (37,500) | $ | (1,050,482) | $ | 5,143,314 | | | | | | | | | | March 31, | | | | March 31, | | | 2024 | Additions | | Write-off | 2025 | | Abitibi Lithium | $ | 1,767,000 | $ | - | | $ | - | $ | 1,767,000 | | Augustus Lithium | 593,290 | - | | - | 593,290 | | Canadian Lithium | 228,881 | - | | - | 228,881 | | Cosgrave Lithium | 104,750 | - | | (104,750) | - | | Electron Lithium | 650,405 | - | | - | 650,405 | | Kokanee Creek | 932,125 | - | | (932,125) | - | | McNeely Lithium | 820,000 | - | | - | 820,000 | | Pontax West Lithium | - | 37,500 | | - | 37,500 | | Rose East Lithium | 975,000 | - | | - | 975,000 | | Rose West Lithium | 884,000 | - | | - | 884,000 | | | $ | 6,955,451 | $ | 37,500 | | $ | (1,036,875) | $ | 5,956,076 |
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| Schedule of Common Share Issuances |
Under the terms of the Kipawa West Agreement, the Company has the option to acquire a 100% interest in the property by completing the following share issuance and exploration expenditures: Due Dates | Issuance of Linear
Minerals common
shares | Exploration
expenditures
($) | | On signing (not yet issued) | 1,000,000 | - | | December 9, 2026 | 1,500,000 | 250,000 | | December 9, 2027 | 2,000,000 | 500,000 | | December 9, 2028 | - | 500,000 |
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| Schedule of Exploration and Evaluation Expenditures in Statements of Loss and Comprehensive Loss |
Exploration and evaluation expenditures recorded in the statements of loss and comprehensive loss for the year ended March 31, 2026, 2025 and 2024 are as follows: Year ended
March 31, 2026 | | Assay and
sampling | | Drilling and
mobilization | | Field
expenditures | | Geological
Consulting | | Geological
and
Technical
Services | | Land claims
and
property
taxes | | Total
March 31,
2026 | Quebec | | | | | | | | | | | | | | | | | | | | | | | Augustus Lithium | | $ | 13,309 | | $ | 495,490 | | $ | 75,845 | | $ | 88,450 | | $ | 54,241 | | $ | - | | $ | 727,335 | | Kipawa West | | | - | | | - | | | - | | | 79,000 | | | - | | | - | | | 79,000 | | Lac Coulombre | | | - | | | - | | | - | | | 80,000 | | | - | | | - | | | 80,000 | | Lac Marion | | | - | | | - | | | - | | | 75,000 | | | - | | | - | | | 75,000 | | Total | | $ | 13,309 | | $ | 495,490 | | $ | 75,845 | | $ | 322,450 | | $ | 54,241 | | $ | - | | $ | 961,335 | Year ended
March 31, 2025 | | Assay and
sampling | | Drilling and
mobilization | | Field
expenditures | | Geological
Consulting | | Geological
and
Technical
Services | | Land claims
and
property
taxes | | Total
Mavrch 31,
2025 | | Quebec | | | | | | | | | | | | | | | | | | | | | | Augustus Lithium | $ | 57,169 | | $ | 338,643 | | $ | 231,666 | | $ | 142,236 | | $ | 178,650 | | $ | 6,973 | | $ | 955,337 | | Pontax West Lithium | | - | | | - | | | - | | | 30,000 | | | - | | | - | | | 30,000 | | Rose East Lithium | | - | | | - | | | - | | | 25,000 | | | - | | | - | | | 25,000 | | Rose West Lithium | | - | | | - | | | - | | | 25,000 | | | - | | | - | | | 25,000 | | General Exploration | | - | | | - | | | 95,765 | | | 92,449 | | | 64,650 | | | - | | | 252,864 | | Total | $ | 57,169 | | $ | 338,643 | | $ | 327,431 | | $ | 314,685 | | $ | 243,300 | | $ | 6,973 | | $ | 1,288,201 | Year ended
March 31, 2024 | | Assay and
sampling | | Drilling and
mobilization | | Field
expenditures | | Geological
Consulting | | Geological
and
Technical
Services | | Land claims
and
property
taxes | | Total
March 31,
2024 | | Ontario | | | | | | | | | | | | | | | | | | | | | | | Trix Lithium | | $ | - | | $ | - | | $ | 45,000 | | $ | 65,050 | | $ | - | | $ | - | | $ | 110,050 | | Quebec | | | | | | | | | | | | | | | | | | | | | | | Augustus Lithium | | | 98,566 | | | 907,763 | | | 366,970 | | | 228,700 | | | 506,769 | | | 13,087 | | | 2,121,855 | | Pontax West Lithium | | | - | | | - | | | - | | | 181,000 | | | - | | | - | | | 181,000 | | Rose West Lithium | | | - | | | - | | | - | | | 72,600 | | | - | | | - | | | 72,600 | | Rose East Lithium | | | - | | | - | | | - | | | 88,200 | | | - | | | - | | | 88,200 | | General Exploration | | | - | | | - | | | - | | | - | | | 9,700 | | | - | | | 9,700 | | Total | | $ | 98,566 | | $ | 907,763 | | $ | 411,970 | | $ | 635,550 | | $ | 516,469 | | $ | 13,087 | | $ | 2,583,405 |
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