MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 57/51 · Youanmi Gold - OYG
M 57/51 is a Western Australian mining lease held by ROX (MURCHISON) PTY LTD (Rox Resources group). Granted 22 February 1987, expires 24 February 2029. 941 ha in the East Murchison Mineral Field. Commodities: Gold, Silver. Part of the Youanmi Gold - OYG project (under development).
- Type
- Mining lease
- Status
- Granted
- Holder
- ROX (MURCHISON) PTY LTD
- Parent group
- Rox Resources (a subsidiary)
- MINEDEX project
- Youanmi Gold - OYG J00367 · Under DevelopmentOwners: Rox Resources Ltd 100%; Venus Metals Corporation Limited 0%; Redscope Enterprises Pty Ltd 0%
- Lodged
- 26 August 1986
- Granted
- 22 February 1987
- Expires
- 24 February 2029
- Area
- 940.90 hectares (9.4 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
- Environmental registrations
- 8 mining proposal and closure plan registrations (MINEDEX)
- WAMEX data
- 3,651 open-file drill holes, 84 exploration reports on this ground
- Location
- -28.6092, 118.84005 (centre)
Mining proposals and mine closure plans
| Date | Registration | Title | Status | Document (GeoDocs) |
|---|---|---|---|---|
| 4 February 1997 | Mining Proposal | YOUANMI ADDITIONAL EVAPORATION PONDS | Approved | mp_2383.pdf |
| 21 March 1996 | Mining Proposal | YOUANMI DEEPS EXTENSION OF EVAPORATION POND | Approved | mp_2021.pdf |
| 7 February 1994 | Mining Proposal | YOUANMI DEEPS PLANT UPGRADE | Approved | mp_1487.pdf |
| 27 October 1993 | Mining Proposal | YOUANMI DEEPS UNDERGROUND DEVELOPMENT | Approved | mp_1443.pdf |
| 25 March 1993 | Mining Proposal | YOUANMI : PARTIAL PIT DEWATERING | Approved | mp_1250.pdf |
| 20 June 1990 | Mining Proposal | YOUANMI : BUNKER PIT | Approved | mp_33.pdf |
| 9 May 1990 | Mining Proposal | YOUANMI : NEW TAILINGS DAM | Approved | mp_32.pdf |
| 24 August 1988 | Mining Proposal | YOUANMI GOLD M57/51 | Approved | mp_30.pdf |
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.