MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 39/820 · Mt Zephyr Calcrete
M 39/820 is a Western Australian mining lease held by MURRIN MURRIN OPERATIONS PTY LTD (Glencore group). Granted 28 November 2007, expires 3 December 2028. 605 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
- 17 March 2001
- Granted
- 28 November 2007
- Expires
- 3 December 2028
- Area
- 605.00 hectares (6.0 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
- 6 mining proposal and closure plan registrations (MINEDEX)
- WAMEX data
- 1,007 open-file drill holes, 28 exploration reports on this ground
- Location
- -28.49035, 122.1097 (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 |
| 23 September 2021 | Mining Proposal | Murrin Murrin 2021-2023 Mine Development Mining Proposal | Approved | no public document |
| 13 January 2015 | Mining Proposal | 2015 - 2017 Mine Development Mining Proposal | Approved | mp_53249.pdf |
| 30 May 2000 | Mining Proposal | MURRIN MURRIN WINDARRA CALCRETE WATER DISCHARGE | Approved | mp_16741.pdf |
| 24 February 1998 | Mining Proposal | MURRIN MURRIN : WINDARRA QUARRY ADDENDUM | Approved | mp_16109.pdf |
| 6 January 1998 | Mining Proposal | MURRIN MURRIN : WINDARRA CALCRETE QUARRY | Approved | mp_2664.pdf |
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.