MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 25/133 · Randalls - Mt Monger
M 25/133 is a Western Australian mining lease held by SILVER LAKE (INTEGRA) PTY LIMITED (Vault Minerals group). Granted 31 August 1995, expires 31 August 2037. 964 ha in the East Coolgardie Mineral Field. Commodities: Gold, Silver. Part of the Randalls - Mt Monger project (operating).
- Type
- Mining lease
- Status
- Granted
- Parent group
- Vault Minerals (a subsidiary)
- MINEDEX project
- Randalls - Mt Monger J00251 · OperatingOwners: Vault Minerals Limited 100%; Silver Lake (Integra) Pty Limited; Silver Lake Resources Ltd; Golden Mile Milling Pty Ltd
- Lodged
- 21 February 1994
- Granted
- 31 August 1995
- Expires
- 31 August 2037
- Area
- 964.20 hectares (9.6 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
- Cock-eyed Bob Deposit (M25/125) - Integra Mining Limited: approved 4 January 2012, Cock-eyed Bob Deposit (M25/125) - Integra Mining Limited
- Environmental registrations
- 23 mining proposal and closure plan registrations (MINEDEX)
- EPA referred proposals
- Fire Management Strategies - track upgrading and chaining Not assessed; overlaps 964 ha
- WAMEX data
- 861 open-file drill holes, 72 exploration reports on this ground
- Location
- -31.0883, 122.1985 (centre)
Mining proposals and mine closure plans
| Date | Registration | Title | Status | Document (GeoDocs) |
|---|---|---|---|---|
| 24 July 2024 | Mining Proposal | Mt Belches - Mount Monger Operations - Version 2a | Approved | MP_123919.pdf |
| 15 March 2022 | Mining Proposal | Mining Proposal: Mt Belches Mining Complex Rev 1a | Approved | MP_98174.pdf |
| 19 April 2021 | Mining Proposal | L25_22 Groundwater Supply Mt Belches Production Bore | Approved | MP_94226.pdf |
| 17 February 2020 | Mining Proposal | Mining Proposal Addendum Cock-eyed Bob Groundwater Supply | Approved | MP_84559.pdf |
| 9 January 2020 | Mining Proposal | Mount Monger Operation Mining Proposal Santa Underground Operations | Approved | MP_83327.pdf |
| 7 March 2019 | Mining Proposal | Mount Monger Haul Road Upgrade Addendum, Over Head Power Line to Mt Belches | Approved | mp_78116.pdf |
| 15 February 2019 | Mining Proposal | Mt Monger Road Realignment | Approved | mp_77740.pdf |
| 31 July 2018 | Mining Proposal | Mining Proposal Addendum Cock-eyed Bob Magazine | Approved | mp_74318.pdf |
| 3 June 2016 | Mining Proposal | Maxwells Underground MP R1 - Addendum Surface Infrastructure - Version 2 | Approved | mp_59289.pdf |
| 17 February 2016 | Mining Proposal | Mount Monger Haul Road Upgrade | Approved | mp_56551.pdf |
| 15 October 2015 | Mining Proposal | Mining Proposal Santa North and Fly Camp Deposits | Approved | mp_56107.pdf |
| 17 August 2015 | Mining Proposal | Maxwell Underground Deposit M25/133, M25/125, L25/27, M25/71, L25/24, L25/29 | Approved | mp_55699.pdf |
| 11 February 2015 | Mining Proposal | Mount Monger Operation Mining Proposal Rumbles Open Pit | Approved | mp_53451.pdf |
| 10 June 2014 | Mining Proposal | Maxwells Abandonment Bund Installation | Approved | mp_48102.pdf |
| 20 January 2014 | Mining Proposal | Randalls Operation - Maxwells Open Pit - Mining Proposal - Waste Rock Dump Vertical Expansion (Amendment to Mining Proposal for the Randalls Gold Project, REGID:24223 and 33414) Tenement M25/133 | Approved | mp_45078.pdf |
8 earlier registrations are in MINEDEX.
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.