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 21/8 · Murchison / Westgold

M 21/8 is a Western Australian mining lease held by VALIANT GOLD LIMITED (Valiant Gold group). Granted 12 May 1986, expires 15 May 2028. 48 ha in the Murchison Mineral Field. Commodities: Gold, Silver. Part of the Murchison / Westgold project (operating).

Type
Mining lease
Status
Granted
Holder
VALIANT GOLD LIMITED
Parent group
Valiant Gold (matched by name)
MINEDEX projects
Murchison / Westgold J00347 · Operating
Owners: Westgold Resources Limited 100%

Comet / Valiant J07167 · Under Development
Owners: Valiant Gold Limited 100%; Big Bell Gold Operations Pty Ltd; Westgold Resources Limited
Lodged
27 July 1985
Granted
12 May 1986
Expires
15 May 2028
Area
47.50 hectares (0.5 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
Comet Project - A: approved 30 October 2019, Comet Project - Mine Closure Plan - August 2019 - Version A Revision 1 - J00017
MURCHISON OPERATIONS - TUCKABIANNA PROJECTS - MINERAL FIELD 20: approved 12 July 2017, MURCHISON OPERATIONS - MINE CLOSURE PLAN - TUCKABIANNA PROJECTS - MINERAL FIELD 20 - FEBRU
COMET PROJECT - METALS X GROUP: approved 19 December 2016, MINE CLOSURE PLAN COMET PROJECT - METALS X GROUP -
Environmental registrations
10 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
48 open-file drill holes, 47 exploration reports on this ground
Location
-27.5419, 118.04345 (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
30 October 2019Mine Closure PlanComet Project - Mine Closure Plan - August 2019 - Version A Revision 1 - J00017ApprovedMCP_81625.pdf
19 December 2016Mine Closure PlanMINE CLOSURE PLAN COMET PROJECT - METALS X GROUP -Approvedmcp_60954.pdf
22 June 2016Mining ProposalDewatering Mining proposal CometApprovedmp_59110.pdf
8 May 2012Mining Proposal With Mine Closure PlanSilverlake Resources , Murchinson Goldfields Project Mining ProposalApprovedmp_34087.pdf
23 December 2011Mining ProposalComplete_Silver_Lake_Resources_Letter_of_Intent_DewateringApprovedmp_31927.pdf
23 December 2011Mining ProposalMurchison Gold Project Comet Area Letter of Intent - DewateringApprovedmp_33503.pdf
10 October 1991Mining ProposalCOMET GOLD MINE : PINNACLES PIT EXTENSIONApprovedmp_832.pdf
7 January 1988Mining ProposalCOMET GOLD MINE PROJECTApprovedmp_123.pdf

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