MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 58/187 · Mt Magnet
M 58/187 is a Western Australian mining lease held by MT MAGNET GOLD PTY LTD (Ramelius Resources group). Granted 9 December 1991, expires 11 December 2033. 927 ha in the Murchison Mineral Field. Commodities: Gold, Silver. Part of the Mt Magnet project (operating).
- Type
- Mining lease
- Status
- Granted
- Holder
- MT MAGNET GOLD PTY LTD
- Parent group
- Ramelius Resources (a subsidiary)
- MINEDEX project
- Mt Magnet J00156 · OperatingOwners: Ramelius Resources Ltd 100%; Mt Magnet Gold Pty Ltd
- Lodged
- 16 April 1991
- Granted
- 9 December 1991
- Expires
- 11 December 2033
- Area
- 927.40 hectares (9.3 km²)
- Mineral field
- Murchison Mineral Field
- Commodities
- Gold, Silver
- 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 plan
- Eridanus Expansion Project: approved 4 June 2020, Mining Proposal - Eridanus Expansion Project
MT MAGNET GOLD: approved 29 January 2019, REVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156 - Environmental registrations
- 12 mining proposal and closure plan registrations (MINEDEX)
- WAMEX data
- 1,188 open-file drill holes, 60 exploration reports on this ground
- Location
- -28.0521, 117.76215 (centre)
Mining proposals and mine closure plans
| Date | Registration | Title | Status | Document (GeoDocs) |
|---|---|---|---|---|
| 20 May 2026 | Mining Proposal | Eridanus Cutback Stage 3 Version 2, Revision 1 | Approved | no public document |
| 4 June 2020 | Mining Proposal With Mine Closure Plan | Mining Proposal - Eridanus Expansion Project | Approved | MP_85967.pdf |
| 2 October 2019 | Mining Proposal | Revised Galaxy - Cosmos Multi-Pit Project Mining Proposal (Version 5b): Stellar Cutback | Approved | MP_81209.pdf |
| 7 March 2019 | Mining Proposal | Eridanus Mining Proposal | Approved | mp_77437.pdf |
| 29 January 2019 | Mine Closure Plan | REVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156 | Approved | mcp_69522.pdf |
| 19 December 2018 | Mining Proposal | Revised Galaxy-Cosmos Multi-Pit Project Mining Proposal (Version 4a):Shannon Underground - J00156 | Approved | mp_75926.pdf |
| 13 June 2017 | Mining Proposal | Revised Galaxy-Cosmos Multi-Pit Mining Proposal Version 2) M58/136, M58/172, M58/181, M58/187, M58/191 and M58/205 | Approved | mp_64904.pdf |
| 10 April 2014 | Mining Proposal With Mine Closure Plan | Boomer, Brown Hill, Golden Stream and O'Meara Pit Cutbacks | Approved | mp_43838.pdf |
| 19 May 2002 | Mining Proposal | HILL 50: MT MAGNET GOLD:SHANNON DEPOSIT M58/187/136 | Approved | mp_3929.pdf |
| 12 July 2001 | Mining Proposal | HILL 50 : O'MEARA PIT | Approved | mp_3641.pdf |
| 12 July 2001 | Mining Proposal | HILL 50 : O'MEARA PIT ADDENDUM | Approved | mp_3711.pdf |
| 18 February 1998 | Mining Proposal | MT MAGNET HILL 50 CONNOR DEPOSIT M58/136 AND M58/187 | Approved | mp_16090.pdf |
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.