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v3.23.1

Exploration and Evaluation Expenditures - Arkansas Lithium Project (Details) |  |  |  | 9 Months Ended
--- | --- | --- | --- | ---
Feb. 23, 2022 | Feb. 16, 2021 CAD ($) | Feb. 16, 2021 USD ($) | May 04, 2018 CAD ($) facility | May 04, 2018 USD ($) facility | Mar. 31, 2023 CAD ($) | Mar. 31, 2022 CAD ($)
Exploration and Evaluation Expenditures |  |  |  |  |  |  |
Purchase of exploration and evaluation assets |  |  |  |  |  | $ 15,806,296 | $ 2,069,120
LANXESS southern Arkansas Facilities | LANXESS |  |  |  |  |  |  |
Exploration and Evaluation Expenditures |  |  |  |  |  |  |
Number of facilities | facility |  |  |  | 3 | 3 |  |
Purchase of exploration and evaluation assets |  | $ 3,804,000 | $ 3,000,000 | $ 3,834,000 | $ 3,000,000 |  |
Amount payable upon completion of certain development phases |  |  | $ 3,000,000 |  |  |  |
South West Arkansas Project |  |  |  |  |  |  |
Exploration and Evaluation Expenditures |  |  |  |  |  |  |
Proportion of ownership interest in subsidiary | 100.00% |  |  |  |  |  |
Project Company | the Project |  |  |  |  |  |  |
Exploration and Evaluation Expenditures |  |  |  |  |  |  |
Proportion of ownership interest in joint venture | 100.00% |  |  |  |  |  |
LANXESS Corporation | Project Company | Forecast | Bottom of range |  |  |  |  |  |  |
Exploration and Evaluation Expenditures |  |  |  |  |  |  |
Proportion of ownership interest in joint venture | 30.00% |  |  |  |  |  |
LANXESS Corporation | Project Company | Forecast | Top of range |  |  |  |  |  |  |
Exploration and Evaluation Expenditures |  |  |  |  |  |  |
Proportion of ownership interest in joint venture | 49.00% |  |  |  |  |  |

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