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

Western Australian mining lease

M 58/121 · Mt Magnet

M 58/121 is a Western Australian mining lease held by MT MAGNET GOLD PTY LTD (Ramelius Resources group). Granted 6 December 1988, expires 15 December 2030. 978 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: 25 March 1988
Granted: 6 December 1988
Expires: 15 December 2030
Area: 977.60 hectares (9.8 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: 3 mining proposal and closure plan registrations (MINEDEX)
WAMEX data: 63 open-file drill holes, 66 exploration reports on this ground
Location: -28.01075, 117.77575 (centre)

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Mining proposals and mine closure plans

Date	Registration	Title	Status	Document (GeoDocs)
26 October 2021	Mining Proposal	Mining Proposal for Small Mining Operations, Checkers Gold Mill - Penny Ore Processing	Approved	no public document
16 December 2019	Mining Proposal	Checker Tailings Storage Facility - CTSF1,2 & 3 Embankment Raise Mining Proposal - M 58/121, M 58/193, M 58/205	Approved	MP_83570.pdf
29 January 2019	Mine Closure Plan	REVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156	Approved	mcp_69522.pdf

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