Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Coolimba Limesand
Coolimba Limesand is a Western Australian mining project (operating) in MINEDEX, owned by MINAWAHA FARMS PTY LTD 100%; The Trustee For Westdeen Unit Trust, on 3 current tenements held by WESTDEEN HOLDINGS PTY LTD. Commodities: Limestone.
- MINEDEX project
- J02170
- Stage
- Operating
- Owners (MINEDEX)
- MINAWAHA FARMS PTY LTD 100%; The Trustee For Westdeen Unit Trust
- Tenement holders
- WESTDEEN HOLDINGS PTY LTD
- Commodities
- Limestone
- Rehabilitation liability
- Its rehabilitation liability is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs
Resources and reserves
| Commodity | Resources | Reserves | Latest estimate |
|---|---|---|---|
| Limesand | 9.57 Mt at 100.0%, 9.6 Mt contained | — | 30 November 2017 |
Current MINEDEX estimates over all the project's sites; resources may include reserves. MINEDEX (DMPE), CC BY 4.0.
Production recorded in MINEDEX
| Commodity | Latest year | That year | All recorded |
|---|---|---|---|
| Limestone | 2001 | 12 kt | 74 kt |
Historical: the bulk extract's production records end in 2002.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| FOR SMALL OPERATIONS - COOLIMBA LIMESAND | Minawaha Farms Pty Ltd | 7 November 2017 | MINE CLOSURE PLAN FOR SMALL OPERATIONS - COOLIMBA LIMESAND - J02170 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 70/932 Mining lease | WESTDEEN HOLDINGS PTY LTD | Granted | 1 December 2039 | Limestone | 92 |
| M 70/1357 Mining lease | WESTDEEN HOLDINGS PTY LTD | Granted | 15 July 2042 | Limestone | 41 |
| L 70/75 Miscellaneous licence | WESTDEEN HOLDINGS PTY LTD | Granted | 8 February 2028 | Limestone | 2 |
MCF Mining Approvals Index