Data as at 18 October 2026 · from Western Australian Government registers and open data
Tenement holder · Western Australia
FREEPORT OF AUSTRALIA INC
FREEPORT OF AUSTRALIA INC holds 4 current Western Australian mining tenements (4 general purpose leases) covering 36 hectares; part of the Vault Minerals group.
4tenements
36hectares
1projects
0EPA statements
2closure plans
Parent group: Vault Minerals
Projects (MINEDEX)
| Project | Stage | Owners (MINEDEX) | Its tenements |
|---|---|---|---|
| Aldiss - Karonie | Operating | Vault Minerals Limited 100%; MOTO GOLDMINES AUSTRALIA PTY LTD; Barrick Gold Corp. | 4 |
Rehabilitation liability
Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| MOUNT MONGER OPERATIONS - Aldiss | Silver Lake (Integra) Pty Limited | 7 September 2025 | MINE CLOSURE PLAN - MOUNT MONGER OPERATIONS - Aldiss - J00184 | |
| Santa Underground - Ventilation Fan | Silver Lake Resources Limited | 24 April 2020 | Santa Underground Mining Proposal Addendum - Ventilation Fan |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Project | Hectares |
|---|---|---|---|---|---|---|
| G 28/1 General purpose lease | FREEPORT OF AUSTRALIA INC | Granted | 13 June 2030 | Gold, Silver | Aldiss - Karonie | 8 |
| G 28/2 General purpose lease | FREEPORT OF AUSTRALIA INC | Granted | 13 June 2030 | Gold, Silver | Aldiss - Karonie | 10 |
| G 28/3 General purpose lease | FREEPORT OF AUSTRALIA INC | Granted | 13 June 2030 | Gold, Silver | Aldiss - Karonie | 10 |
| G 28/4 General purpose lease | FREEPORT OF AUSTRALIA INC | Granted | 13 June 2030 | Gold, Silver | Aldiss - Karonie | 9 |
MCF Mining Approvals Index