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Exploration and Evaluation Expenditures (Tables) | 6 Months Ended
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Dec. 31, 2021
Exploration And Evaluation Expenditures |
Disclosure of exploration and evaluation asset |
Disclosure of exploration and evaluation asset |  |  |  |  |  |  |  |  |  |  |  |
|  |  | California |  |  |  | Arkansas |  |  |  |  |
|  |  | Property $ |  |  |  | Property $ |  |  |  | Total $ |
Acquisition costs: |  |  |  |  |  |  |  |  |  |  |  |
Balance, June 30, 2020 |  |  | 9,753,766 |  |  |  | 12,273,322 |  |  |  | 22,027,088 |
Acquisition of property |  |  | 3,897,975 |  |  |  | 945,501 |  |  |  | 4,843,476 |
Effect of movement in foreign exchange rates |  |  | (883,192 | ) |  |  | (1,111,336 | ) |  |  | (1,994,528 | )
Balance, June 30, 2021 |  |  | 12,768,549 |  |  |  | 12,107,487 |  |  |  | 24,876,036 |
Acquisition of property |  |  | 115,611 |  |  |  | 1,269,930 |  |  |  | 1,385,541 |
Effect of movement in foreign exchange rates |  |  | 292,582 |  |  |  | 277,435 |  |  |  | 570,017 |
Balance, December 31, 2021 |  |  | 13,176,742 |  |  |  | 13,654,852 |  |  |  | 26,831,594 |
Exploration Costs: |  |  |  |  |  |  |  |  |  |  |  |
Balance, June 30, 2020 |  |  | 4,554,718 |  |  |  | 2,366,542 |  |  |  | 6,921,260 |
Other exploration costs |  |  | 10,757 |  |  |  | 408,853 |  |  |  | 419,610 |
Effect of movement in foreign exchange rates |  |  | (412,424 | ) |  |  | (214,287 | ) |  |  | (626,711 | )
Balance, June 30, 2021 |  |  | 4,153,051 |  |  |  | 2,561,108 |  |  |  | 6,714,159 |
Other exploration costs |  |  | 11,019 |  |  |  | 180,383 |  |  |  | 191,402 |
Effect of movement in foreign exchange rates |  |  | 95,164 |  |  |  | 58,686 |  |  |  | 153,850 |
Balance, December 31, 2021 |  |  | 4,259,234 |  |  |  | 2,800,177 |  |  |  | 7,059,411 |
Balance, June 30, 2021 |  |  | 16,921,600 |  |  |  | 14,668,594 |  |  |  | 31,590,194 |
Balance, December 31, 2021 |  |  | 17,435,976 |  |  |  | 16,455,029 |  |  |  | 33,891,005 |

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