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 37/437 · Thunderbox Gold

M 37/437 is a Western Australian mining lease held by NORTHERN STAR (THUNDERBOX) PTY LTD (Northern Star Resources group). Granted 26 April 1994, expires 26 April 2036. 519 ha in the Mount Margaret Mineral Field. Commodities: Gold, Silver. Part of the Thunderbox Gold project (operating).

Type
Mining lease
Status
Granted
Holder
NORTHERN STAR (THUNDERBOX) PTY LTD
Parent group
Northern Star Resources (matched by name)
MINEDEX projects
Thunderbox Gold J02419 · Operating
Owners: Northern Star Resources Ltd 100%; Saracen Mineral Holdings Ltd; Northern Star (SR Mining) Pty Ltd; Northern Star (Thunderbox) Pty Ltd; Northern Star (Talisman) Pty Ltd

Bannockburn / Northern Star J04199 · Operating
Owners: Northern Star Resources Ltd 100%; Saracen Mineral Holdings Ltd; Agnew Gold Mining Company Pty Ltd; Northern Star (Thunderbox) Pty Ltd; Northern Star (Talisman) Pty Ltd
Lodged
29 November 1993
Granted
26 April 1994
Expires
26 April 2036
Area
518.70 hectares (5.2 km²)
Mineral field
Mount Margaret 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
THUNDERBOX GOLD PROJECT: approved 3 May 2024, MINE CLOSURE PLAN - THUNDERBOX GOLD PROJECT - J02419
Thunderbox: approved 30 June 2020, Thunderbox Mining Proposal V7 Revision 2
Thunderbox EGS Mining Proposal Version 5: approved ,
Environmental registrations
11 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
299 open-file drill holes, 59 exploration reports on this ground
Location
-28.2505, 121.0111 (centre)
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Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
21 April 2026Mining ProposalThunderbox Mining Proposal Revision 11Approvedno public document
3 May 2024Mine Closure PlanMINE CLOSURE PLAN - THUNDERBOX GOLD PROJECT - J02419ApprovedMCP_121677.pdf
4 November 2021Mining ProposalThunderbox EGS S0222877 - Mining Proposal - Revision 10ApprovedMP_99935.pdf
22 April 2021Mining ProposalThunderbox EGS Mining Proposal V9ApprovedMP_94149.pdf
16 February 2021Mining ProposalThunderbox Mining Proposal V8ApprovedMP_92883.pdf
30 June 2020Mining Proposal With Mine Closure PlanThunderbox Mining Proposal V7 Revision 2ApprovedMP_86085.pdf
23 September 2019Mining Proposal With Mine Closure PlanMining Proposal V5 - Thunderbox Environmental GS0222877 - J02419ApprovedMP_81516.pdf
18 October 2018Mining Proposal With Mine Closure PlanThunderbox EGS Mining Proposal Version 5Approvedno public document
9 April 2018Mining Proposal With Mine Closure PlanThunderbox Environmental Group Site S0222877 Mining ProposalApprovedmp_70743.pdf
23 December 2016Mining ProposalBannockburn Haul Road and Water Pipe Line Mining Proposal - Version 3 - December 2016Approvedmp_60727.pdf
2 August 2005Mining ProposalTHUNDERBOX GOLD : ROGAN JOSH WATER PROJECT M37/437 M37/493Approvedmp_4964_E8AAA8B0BCDBE7D99546A374A27DC2B0.pdf

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