MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Christmas Island Limestone
Christmas Island Limestone is a Western Australian mining project (operating) in MINEDEX, owned by Acker Pty Ltd 100%, on 1 current tenement held by MINING AND MARINE CONSTRUCTIONS PTY LTD. Commodities: Limestone.
- MINEDEX project
- J02493
- Stage
- Operating
- Owners (MINEDEX)
- Acker Pty Ltd 100%
- Tenement holders
- MINING AND MARINE CONSTRUCTIONS 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
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| FOR SMALL OPERATIONS - ACKER - PHOSPHATE HILL QUARRY EXPANSION - MCI70/2 | ACKER Pty Ltd | 13 February 2020 | MINING PROPOSAL FOR SMALL OPERATIONS - ACKER - PHOSPHATE HILL QUARRY EXPANSION - MCI70/2 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| MCI 70/2 Christmas Island mining lease | MINING AND MARINE CONSTRUCTIONS PTY LTD | Granted | 8 September 2036 | Limestone | 4 |