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 36/462 · Thunderbox Gold

M 36/462 is a Western Australian mining lease held by NORTHERN STAR (THUNDERBOX) PTY LTD (Northern Star Resources group). Granted 13 December 2000, expires 2 January 2043. 967 ha in the East Murchison 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

Lehmans Gold - Double A J00091 · Shut
Owners: Northern Star Resources Ltd 100%; Saracen Mineral Holdings Ltd; Northern Star (Kanowna) Pty Limited; Northern Star (Thunderbox) Pty Ltd
Lodged
20 November 1997
Granted
13 December 2000
Expires
2 January 2043
Area
967.40 hectares (9.7 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
DAA_DOC_Double A EGS: approved 14 February 2020, DAA_DOC_Double A EGS Mining Proposal
MINE CLOSURE PLAN - Double A Project Environmental Group Site - S0230065 - J00091: approved ,
Environmental registrations
4 mining proposal and closure plan registrations (MINEDEX)
WAMEX data
845 open-file drill holes, 117 exploration reports on this ground
Location
-28.12465, 121.01805 (centre)
Open on the mapAll mining leases

Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
9 July 2026Mine Closure PlanMINE CLOSURE PLAN - Double A Project Environmental Group Site - S0230065 - J00091Approvedno public document
13 January 2022Mining ProposalDouble A EGS S0230065 Mining Proposal Revision 3.0ApprovedMP_100677.pdf
14 February 2020Mining Proposal With Mine Closure PlanDAA_DOC_Double A EGS Mining ProposalApprovedMP_83415.pdf
MCP_83415.pdf
Mining ProposalNEGO Mining ProposalApprovedmp_53954.pdf

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