Data as at 18 October 2026 · from Western Australian Government registers and open data

Western Australian mining lease

M 37/90 · Tarmoola - King of the Hills

M 37/90 is a Western Australian mining lease held by GREENSTONE RESOURCES (WA) PTY LTD (Vault Minerals group). Granted 23 December 1986, expires 4 January 2029. 166 ha in the Mount Margaret Mineral Field. Commodities: Gold, Silver. Part of the Tarmoola - King of the Hills project (operating).

Type: Mining lease
Status: Granted
Holder: GREENSTONE RESOURCES (WA) PTY LTD
Parent group: Vault Minerals (a subsidiary)
MINEDEX projects: Tarmoola - King of the Hills J00186 · Operating
Owners: Vault Minerals Limited 100%; Greenstone Resources (WA) Pty Ltd

Tarmoola Aggregate / MLG Oz J04132 · Operating
Owners: MLG Oz Pty Ltd 100%; Greenstone Resources (WA) Pty Ltd
Lodged: 1 August 1986
Granted: 23 December 1986
Expires: 4 January 2029
Area: 166.30 hectares (1.7 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
Environmental registrations: 22 mining proposal and closure plan registrations (MINEDEX)
EPA referred proposals: Murrin Murrin Nickel-Cobalt Project Stage 2 Expansion Approved (Ministerial Statement), MS 506; overlaps 19 ha
WAMEX data: 437 open-file drill holes, 122 exploration reports on this ground
Location: -28.6753, 121.15575 (centre)

Open on the map All mining leases

Mining proposals and mine closure plans

Date	Registration	Title	Status	Document (GeoDocs)
10 January 2024	Mining Proposal	King of the Hills Stage 6 Mining Proposal	Approved	MP_121453.pdf
6 December 2022	Mining Proposal	KING OF THE HILLS PROJECT	Approved	MP_114652.pdf
25 July 2022	Mining Proposal	Mining Proposal King Of The Hills Project Revision 5, Version 1	Approved	MP_101387.pdf
19 November 2021	Mining Proposal	King of The Hills Project Revision 4, Version 2	Approved	MP_100208.pdf
25 February 2021	Mining Proposal	Mining Proposal King Of The Hills Project Revision 3, Version 2	Approved	MP_92309.pdf
8 December 2020	Mining Proposal	King of The Hills Project Revision 2, Version 3	Approved	MP_90136.pdf
31 August 2018	Mining Proposal	Addendum to Mining Proposal - Revised Location of MLG Mobile Crushing Activities - Version 2	Approved	mp_75493.pdf
14 July 2016	Mining Proposal	Tarmoola- MLG Crushing and Screening Mining Proposal	Approved	mp_59881.pdf
27 November 2003	Mining Proposal	TARMOOLA - CONSTRUCTION OF WASTE DUMP EMBANKMENT	Approved	no public document
6 February 2003	Mining Proposal	TARMOOLA : CLEARING OF LAND ON M37/330 AND M37/90	Approved	mp_4214_res.pdf
19 November 2002	Mining Proposal	TARMOOLA NORTH EAST COMMON DUMP	Approved	mp_17528.pdf
8 April 2002	Mining Proposal	TARMOOLA : DECOMMISSIONING OF TSF 3	Approved	mp_17310.pdf
18 January 2001	Mining Proposal	TARMOOLA : WATER PIPELINE CONSTRUCTION	Approved	mp_3604.pdf
12 January 2001	Mining Proposal	TARMOOLA : REHABILITATION PROGRAMME FOR TSF2	Approved	mp_3590.pdf
4 January 2001	Mining Proposal	TARMOOLA : GALAHAD OPEN PIT	Approved	mp_3555.pdf

7 earlier registrations are in MINEDEX.

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