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 20/176 · Murchison / Westgold

M 20/176 is a Western Australian mining lease held by BIG BELL GOLD OPERATIONS PTY LTD (Westgold Resources group). Granted 5 April 1989, expires 9 April 2031. 322 ha in the Murchison Mineral Field. Commodities: Gold. Part of the Murchison / Westgold project (operating).

Type
Mining lease
Status
Granted
Holder
BIG BELL GOLD OPERATIONS PTY LTD
Parent group
Westgold Resources (a subsidiary)
MINEDEX project
Murchison / Westgold J00347 · Operating
Owners: Westgold Resources Limited 100%
Lodged
3 January 1989
Granted
5 April 1989
Expires
9 April 2031
Area
321.60 hectares (3.2 km²)
Mineral field
Murchison Mineral Field
Commodities
Gold
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
TUCKABIANNA PROJECT: approved 15 October 2019, MINE CLOSURE PLAN - TUCKABIANNA PROJECT - J00347
MURCHISON OPERATIONS - TUCKABIANNA PROJECTS - MINERAL FIELD 20: approved 12 July 2017, MURCHISON OPERATIONS - MINE CLOSURE PLAN - TUCKABIANNA PROJECTS - MINERAL FIELD 20 - FEBRU
Environmental registrations
12 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
39 open-file drill holes, 55 exploration reports on this ground
Location
-27.44985, 118.15005 (centre)
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Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
7 May 2024Mining ProposalTuckabianna Mining Proposal (Rev 2.1)ApprovedMP_122437.pdf
3 November 2022Mining ProposalTuckabianna Mining Proposal, Revision 1 Version 3ApprovedMP_106123.pdf
15 October 2019Mine Closure PlanMINE CLOSURE PLAN - TUCKABIANNA PROJECT - J00347ApprovedMCP_81622.pdf
12 July 2017Mine Closure PlanMURCHISON OPERATIONS - MINE CLOSURE PLAN - TUCKABIANNA PROJECTS - MINERAL FIELD 20 - FEBRUARY 2016Approvedmcp_58801.pdf
5 August 2016Mining ProposalTuckabianna Treatment Plant OperationsApprovedmp_59237.pdf
25 September 2015Mining ProposalBNM Murchison Operations Stage 2 - White Well ProcessingApprovedmp_55952.pdf
27 February 2015Mining ProposalBNM Murchison Operations - Stage 1, Tuckabianna Treatment Plant LeaseApprovedmp_53799.pdf
20 September 2013Mining ProposalInfrastructure DisturbanceApprovedmp_40517.pdf
8 May 2012Mining Proposal With Mine Closure PlanSilverlake Resources , Murchinson Goldfields Project Mining ProposalApprovedmp_34087.pdf
23 October 1995Mining ProposalTUCKABIANNA : SHERWOODApprovedmp_15394.pdf
10 September 1993Mining ProposalTUCKABIANNA :MARION WASTE ADDENDUMApprovedmp_14783.pdf
9 February 1993Mining ProposalTUCKABIANNA : MARION DEPOSITApprovedmp_1222.pdf

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