MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 39/784 · Mt Zephyr Calcrete
M 39/784 is a Western Australian mining lease held by MURRIN MURRIN OPERATIONS PTY LTD (Glencore group). Granted 1 August 2008, expires 6 August 2029. 984 ha in the Mount Margaret Mineral Field. Commodities: Limestone. Part of the Mt Zephyr Calcrete project (operating).
- Type
- Mining lease
- Status
- Granted
- Parent group
- Glencore (a subsidiary)
- MINEDEX project
- Mt Zephyr Calcrete J02291 · OperatingOwners: Minara Resources Ltd 100%
- Lodged
- 27 May 2000
- Granted
- 1 August 2008
- Expires
- 6 August 2029
- Area
- 984.10 hectares (9.8 km²)
- Mineral field
- Mount Margaret Mineral Field
- 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
- Environmental registrations
- 3 mining proposal and closure plan registrations (MINEDEX)
- WAMEX data
- 2 open-file drill holes, 35 exploration reports on this ground
- Location
- -28.5171, 122.1587 (centre)
Mining proposals and mine closure plans
| Date | Registration | Title | Status | Document (GeoDocs) |
|---|---|---|---|---|
| 23 September 2026 | Mining Proposal | MMN Mining Proposal Amendment - Evaporation Pond 5 | Approved | no public document |
| 13 January 2015 | Mining Proposal | 2015 - 2017 Mine Development Mining Proposal | Approved | mp_53249.pdf |
| 24 January 2013 | Mining Proposal | Calcrete and Murrin Murrin East Grade Control Mining Proposal | Approved | mp_37764.pdf |
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.