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 53/50 · Matilda

M 53/50 is a Western Australian mining lease held by WILUNA OPERATIONS PTY LTD (Wiluna Mining Corporation group). Granted 15 June 1987, expires 8 July 2029. 27 ha in the East Murchison Mineral Field. Commodities: Gold, Silver. Part of the Matilda project (operating).

Type
Mining lease
Status
Granted
Holder
WILUNA OPERATIONS PTY LTD
Parent group
Wiluna Mining Corporation (a subsidiary)
MINEDEX project
Matilda J02624 · Operating
Owners: Wiluna Mining Corporation Limited 100%; Kimba Resources Pty Ltd; Wiluna Operations Pty Ltd; Bml Ventures Pty Ltd; a private holder
Lodged
17 October 1986
Granted
15 June 1987
Expires
8 July 2029
Area
27.40 hectares (0.3 km²)
Mineral field
East 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
Galaxy Mi ID 60778 Notification of minor: approved 13 June 2017, Galaxy Mi ID 60778 Notification of minor amendment
Environmental registrations
6 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
44 exploration reports on this ground
Location
-26.62145, 120.23295 (centre)
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Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
13 August 2026Mining ProposalWiluna Mine Site - East Pit Expansion Mining Proposal v5.5Approvedno public document
17 April 2024Mining ProposalMINING PROPOSAL - WILUNA TAILINGS RECLAMATION - TSF C / TSF H UNDERGROUND MINING EXPANSION PROJECT - J02624ApprovedMP_122144.pdf
12 October 2018Mining ProposalMatilda Operations Pty Ltd Wiluna Free Milling Mining Proposal Version: 1.0Approvedmp_74304.pdf
12 April 2017Mine Closure PlanMINE CLOSURE PLAN - Matilda Gold Project for Wiluna - Matilda - Galaxy - Williamson mine sites - Blackman Resources Limited - J02624 / J00362Approvedmcp_59276.pdf
21 January 2004Mining ProposalWILUNA GOLD / CAUSEWAY CONSTRUCTION TRIAL EXTENSIONApprovedmp_4491.pdf
2 April 1998Mining ProposalWILUNA : VILLAGEApprovedmp_2754.pdf

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