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 58/186 · Mt Magnet

M 58/186 is a Western Australian mining lease held by MT MAGNET GOLD PTY LTD (Ramelius Resources group). Granted 26 July 1991, expires 8 August 2033. 570 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
17 April 1991
Granted
26 July 1991
Expires
8 August 2033
Area
570.20 hectares (5.7 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
7 mining proposal and closure plan registrations (MINEDEX)
EPA referred proposals
Gruyere Gold Pipeline Project Not assessed; overlaps 5.6 ha
WAMEX data
346 open-file drill holes, 98 exploration reports on this ground
Location
-28.09405, 117.78765 (centre)
Open on the mapAll mining leases

Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
20 May 2026Mining ProposalEridanus Cutback Stage 3 Version 2, Revision 1Approvedno public document
18 February 2022Mining ProposalMining Proposal Franks Tower-Jinx-Orion Project Rev0 Ver2ApprovedMP_100808.pdf
4 June 2020Mining Proposal With Mine Closure PlanMining Proposal - Eridanus Expansion ProjectApprovedMP_85967.pdf
7 March 2019Mining ProposalEridanus Mining ProposalApprovedmp_77437.pdf
29 January 2019Mine Closure PlanREVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156Approvedmcp_69522.pdf
10 November 2006Mining ProposalHILL 50 - BARTUS E AND BLACK HOLE OPEN PIT M58/81 M58/186Approvedmp_18843.pdf
mp_18843.zip
10 June 1993Mining ProposalHILL 50 QUASAR AND BLACK HOLE PITSApprovedmp_1311.pdf

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