Prepayments and Deferred Offering Costs - Schedule of Prepayments and Deferred Offering Costs (Details) - AUD ($) |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Current | ||
| Total current prepayments | $ 506,895 | $ 64,085 |
| Non-current | ||
| Total Non-current prepayments | 369,965 | 679,832 |
| Total prepayments | 876,860 | 743,917 |
| Other prepayments and deposits [Member] | ||
| Current | ||
| Total current prepayments | 6,994 | 64,085 |
| Drill-rig prepayment (Mota-Engil) — current portion [Member] | ||
| Current | ||
| Total current prepayments | 263,337 | |
| Prepaid equity raising costs [Member] | ||
| Current | ||
| Total current prepayments | 236,564 | |
| Drill-rig prepayment (Mota-Engil) — non-current portion [Member] | ||
| Non-current | ||
| Total Non-current prepayments | $ 369,965 | $ 679,832 |