| Schedule of carrying value of the acquisition costs and expenditures on exploration and evaluation assets |
| | | | | | | | | | | Note | | December 31, 2025 | | December 31, 2024 | Acquisition costs: | | | | | | | | | Acquisition costs, opening | | | | $ | 197,635,680 | | $ | 227,424,953 | Additions | | 9a | | | 163,790 | | | 856,259 | Asset retirement obligation change in estimate | | 10 | | | 349,848 | | | (75,608) | Acquisition costs in disposal group | | 6a | | | — | | | (7,736,915) | Disposals and impairment of assets | | 9b | | | (1,229,454) | | | (33,853,518) | Foreign exchange movement | | | | | (5,727,932) | | | 11,020,509 | Acquisition costs, closing | | | | $ | 191,191,932 | | $ | 197,635,680 | | | | | | | | | | Exploration and evaluation costs: | | | | | | | | | Exploration costs, opening | | | | $ | 64,655,418 | | $ | 47,331,385 | Additions: | | | | | | | | | Drilling | | | | | 8,218,902 | | | 6,154,761 | Geological and geophysical | | | | | 3,748,110 | | | 5,524,677 | Labour and wages | | | | | 3,233,709 | | | 3,283,034 | Camp costs | | | | | 2,291,809 | | | 2,019,767 | Studies and mine site management | | | | | 1,649,857 | | | 1,300,104 | Share-based compensation | | 14 | | | 1,380,593 | | | 1,449,708 | Claim holding costs and advance royalties | | | | | 1,067,093 | | | 1,537,485 | Travel | | | | | 550,968 | | | 681,660 | Community relations | | | | | 541,625 | | | 575,462 | Geochemistry and assays | | | | | 465,322 | | | 362,934 | Health and safety and environmental | | | | | 367,764 | | | 561,570 | Net extension of claim refunds | | | | | (71,408) | | | (67,713) | Other | | | | | 948,566 | | | 484,744 | Foreign exchange movement | | | | | (231,071) | | | 6,472 | Total exploration and evaluation in the period | | | | $ | 24,161,839 | | $ | 23,874,665 | Exploration and evaluation costs in disposal group | | 6a | | | — | | | (445,173) | Disposals and impairment of assets | | 9b | | | (917,370) | | | (6,105,459) | Exploration and evaluation, closing | | | | $ | 87,899,887 | | $ | 64,655,418 | Total costs, closing | | | | $ | 279,091,819 | | $ | 262,291,098 |
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