Schedule mineral rights and properties (Details) - USD ($) |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Extractive Industries [Abstract] | ||
| Beginning balance | $ 38,261,379 | $ 37,254,528 |
| Additions during the year | 4,570,425 | 1,006,851 |
| Ending balance | $ 42,831,804 | $ 38,261,379 |