Mining Capital FundsMCF Mining Approvals Index

Data as at 18 October 2026 · from Western Australian Government registers and open data

Western Australian mining lease

M 58/185 · Mt Magnet

M 58/185 is a Western Australian mining lease held by MT MAGNET GOLD PTY LTD (Ramelius Resources group). Granted 26 July 1991, expires 8 August 2033. 150 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 · Operating
Owners: Ramelius Resources Ltd 100%; Mt Magnet Gold Pty Ltd
Lodged
15 March 1991
Granted
26 July 1991
Expires
8 August 2033
Area
150.40 hectares (1.5 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
MT MAGNET GOLD: approved 29 January 2019, REVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156
Environmental registrations
13 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
314 open-file drill holes, 45 exploration reports on this ground
Location
-28.0609, 117.8038 (centre)
Open on the mapAll mining leases

Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
18 February 2022Mining ProposalMining Proposal Franks Tower-Jinx-Orion Project Rev0 Ver2ApprovedMP_100808.pdf
29 January 2019Mine Closure PlanREVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156Approvedmcp_69522.pdf
19 December 2018Mining ProposalRevised Galaxy-Cosmos Multi-Pit Project Mining Proposal (Version 4a):Shannon Underground - J00156Approvedmp_75926.pdf
13 June 2017Mining ProposalRevised Galaxy-Cosmos Multi-Pit Mining Proposal Version 2) M58/136, M58/172, M58/181, M58/187, M58/191 and M58/205Approvedmp_64904.pdf
10 April 2014Mining Proposal With Mine Closure PlanBoomer, Brown Hill, Golden Stream and O'Meara Pit CutbacksApprovedmp_43838.pdf
5 July 2007Mining ProposalHILL 50 - GOLDEN STREAM OPEN PIT - M58/185Approvedmp_18974.pdf
14 August 2003Mining ProposalHILL 50 :ST GEORGE ADDENDUMApprovedmp_4227.pdf
16 May 2003Mining ProposalHILL 50 : STELLAR STORMWATER DIVERSIONApprovedmp_4252.pdf
7 August 2002Mining ProposalHILL 50 : BARTUS SOUTH CUTBACKApprovedmp_17422.pdf
26 February 2001Mining ProposalHILL 50 : MILKY WAY WATER DIVERSIONApprovedmp_17012.pdf
5 December 2000Mining ProposalHILL 50 : GAS POWER STATIONApprovedmp_16919.pdf
3 December 1999Mining ProposalHILL 50 : ORICA DEPOTApprovedmp_16600.pdf
19 August 1993Mining ProposalHILL 50 VALHALLA PITApprovedmp_1382.pdf

Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.