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 36/4 · Leinster

M 36/4 is a Western Australian mining lease held by BHP NICKEL WEST PTY LTD (BHP group). Granted 4 October 1983, expires 20 October 2046. 120 ha in the East Murchison Mineral Field. Commodities: SD, Nickel, Copper. Part of the Leinster project (operating).

Type
Mining lease
Status
Granted
Holder
BHP NICKEL WEST PTY LTD
Parent group
BHP (matched by name)
MINEDEX project
Leinster J00440 · Operating
Owners: BHP Group Limited 100%; BHP Nickel West Pty Ltd
Lodged
27 April 1983
Granted
4 October 1983
Expires
20 October 2046
Area
120.20 hectares (1.2 km²)
Mineral field
East Murchison Mineral Field
Commodities
SD, Nickel, Copper
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
NICKEL WEST - MT KEITH: approved 16 December 2024, NICKEL WEST - MT KEITH MINE CLOSURE PLAN Version 1.1- DECEMBER 2021 - J00756 - S0006443
Environmental registrations
2 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
38 exploration reports on this ground
Location
-27.7691, 120.7909 (centre)
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Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
23 October 2023Mine Closure PlanCLIFFS UNDERGROUND MINE CLOSURE MINE - LEINSTER PROJECT - J00440 - FINAL APPROVEDApprovedMCP_102167.pdf
5 June 2003Mining ProposalLEINSTER NICKEL : KOONOONOOKA SAND QUARRYApprovedmp_4259.pdf

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