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 25/71 · Randalls - Mt Monger

M 25/71 is a Western Australian mining lease held by SILVER LAKE (INTEGRA) PTY LIMITED (Vault Minerals group). Granted 5 December 1989, expires 10 December 2031. 980 ha in the East Coolgardie Mineral Field. Commodities: Gold, Silver. Part of the Randalls - Mt Monger project (operating).

Type
Mining lease
Status
Granted
Holder
SILVER LAKE (INTEGRA) PTY LIMITED
Parent group
Vault Minerals (a subsidiary)
MINEDEX projects
Randalls - Mt Monger J00251 · Operating
Owners: Vault Minerals Limited 100%; Silver Lake (Integra) Pty Limited; Silver Lake Resources Ltd; Golden Mile Milling Pty Ltd

Randalls Tailings J01315 · Not Applicable
Owners: not recorded
Lodged
13 January 1989
Granted
5 December 1989
Expires
10 December 2031
Area
980.20 hectares (9.8 km²)
Mineral field
East Coolgardie 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
Santa Underground - Ventilation Fan: approved 24 April 2020, Santa Underground Mining Proposal Addendum - Ventilation Fan
Environmental registrations
21 mining proposal and closure plan registrations (MINEDEX)
EPA referred proposals
Fire Management Strategies - track upgrading and chaining Not assessed; overlaps 980 ha
WAMEX data
699 open-file drill holes, 77 exploration reports on this ground
Location
-31.04725, 122.2058 (centre)
Open on the mapAll mining leases

Mining proposals and mine closure plans

DateRegistrationTitleStatusDocument (GeoDocs)
24 July 2024Mining ProposalMt Belches - Mount Monger Operations - Version 2aApprovedMP_123919.pdf
15 March 2022Mining ProposalMining Proposal: Mt Belches Mining Complex Rev 1aApprovedMP_98174.pdf
24 April 2020Mining Proposal With Mine Closure PlanSanta Underground Mining Proposal Addendum - Ventilation FanApprovedMP_86284.pdf
9 January 2020Mining ProposalMount Monger Operation Mining Proposal Santa Underground OperationsApprovedMP_83327.pdf
7 March 2019Mining ProposalMount Monger Haul Road Upgrade Addendum, Over Head Power Line to Mt BelchesApprovedmp_78116.pdf
11 October 2017Mining Proposal With Mine Closure PlanMining Proposal - AldissApprovedMP_68478.pdf
mcp_68478.pdf
27 September 2017Mining ProposalSanta N & Fly Camp Open Pit MP Addendum - Harrys Hill Haul Road Tie-InApprovedmp_69196.pdf
15 July 2016Mining ProposalSanta Area Mining Proposal Addendum WRD Vertical ExpansionApprovedmp_59565.pdf
2 November 2015Mining ProposalSanta North Fly Camp Mining Proposal Additional InformationApprovedmp_56689.pdf
15 October 2015Mining ProposalMining Proposal Santa North and Fly Camp DepositsApprovedmp_56107.pdf
17 August 2015Mining ProposalMaxwell Underground Deposit M25/133, M25/125, L25/27, M25/71, L25/24, L25/29Approvedmp_55699.pdf
11 February 2015Mining ProposalMount Monger Operation Mining Proposal Rumbles Open PitApprovedmp_53451.pdf
14 March 2012Mining ProposalComplete_Maxwells_Santa_Dewatering_Mining_Proposa_Rev aApprovedmp_34197.pdf
23 December 2009Mining ProposalMINING PROPOSAL FOR INTEGRA FOR THE RANDALLS GOLD PROJECTApprovedmp_24223.pdf
27 September 1996Mining ProposalRANDALLS : MINING CAMPApprovedmp_15709.pdf

6 earlier registrations are in MINEDEX.

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