Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Care and Maintenance
Mt Mortimer
Mt Mortimer is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by Rocky Crossing Contracting Pty Ltd 100%, on 3 current tenements held by ROCKY CROSSING CONTRACTING PTY LTD. Commodities: Gold.
- MINEDEX project
- J01843
- Stage
- Care and Maintenance
- Owners (MINEDEX)
- Rocky Crossing Contracting Pty Ltd 100%
- Tenement holders
- ROCKY CROSSING CONTRACTING PTY LTD
- Commodities
- Gold
- 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
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| FOR SMALL OPERATIONS - MT MORTIMER | Rocky Crossing Contracting Pty Limited | 8 June 2017 | MINE CLOSURE PLAN FOR SMALL OPERATIONS - MT MORTIMER |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 08/66 Mining lease | ROCKY CROSSING CONTRACTING PTY LTD | Granted | 18 May 2030 | Gold | 255 |
| M 08/71 Mining lease | ROCKY CROSSING CONTRACTING PTY LTD | Granted | 16 June 2030 | Gold | 124 |
| M 08/105 Mining lease | ROCKY CROSSING CONTRACTING PTY LTD | Granted | 1 July 2033 | Gold | 121 |
MCF Mining Approvals Index