Data as at 18 October 2026 · from Western Australian Government registers and open data
Tenement holder · Western Australia
SILICA EARTH RESOURCES PTY LTD
SILICA EARTH RESOURCES PTY LTD holds 2 current Western Australian mining tenements (1 mining lease, 1 general purpose lease) covering 24 hectares.
2tenements
24hectares
1projects
0EPA statements
1closure plan
Projects (MINEDEX)
| Project | Stage | Owners (MINEDEX) | Its tenements |
|---|---|---|---|
| Winning Pool Diatomite | Operating | Silica Earth Resources Pty Ltd 100% | 2 |
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 |
|---|---|---|---|---|
| FOR SMALL OPERATORS - WINNING POOL | Lyndon Mining Pty Limited | 20 December 2016 | MINE CLOSURE PLAN FOR SMALL OPERATORS - WINNING POOL REVISION 1 - J04320 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Project | Hectares |
|---|---|---|---|---|---|---|
| M 08/135 Mining lease | SILICA EARTH RESOURCES PTY LTD | Granted | 1 September 2035 | Winning Pool Diatomite | 18 | |
| G 08/9 General purpose lease | SILICA EARTH RESOURCES PTY LTD | Granted | 19 September 2035 | Winning Pool Diatomite | 5 |
MCF Mining Approvals Index