MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 70/136 · Lake Hillman / Adelaide Brighton
M 70/136 is a Western Australian mining lease held by ADELAIDE BRIGHTON CEMENT LTD (CRH group). Granted 11 October 1984, expires 21 October 2026. 68 ha in the South West Mineral Field. Commodities: Gypsum. Part of the Lake Hillman / Adelaide Brighton project (operating).
- Type
- Mining lease
- Status
- Granted
- Parent group
- CRH (a subsidiary)
- MINEDEX project
- Lake Hillman / Adelaide Brighton J00826 · OperatingOwners: Adelaide Brighton Ltd 100%
- Lodged
- 7 December 1983
- Granted
- 11 October 1984
- Expires
- 21 October 2026
- Area
- 67.50 hectares (0.7 km²)
- Mineral field
- South West Mineral Field
- Commodities
- Gypsum
- 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
- M70/136 - Lake Hillman - ADELAIDE BRIGHTON CEMENT LTD: approved 5 October 2016, Mine Closure Plan - M70/136 - Lake Hillman - ADELAIDE BRIGHTON CEMENT LTD - J00826
- Environmental registrations
- 1 mining proposal and closure plan registration (MINEDEX)
- EPA referred proposals
- Clearing of approximnately 11.6 hectares of native vegetation for gypsum mining Not assessed; overlaps 11 ha
- WAMEX data
- 2 open-file drill holes, 20 exploration reports on this ground
- Location
- -30.3146, 117.17195 (centre)
Mining proposals and mine closure plans
| Date | Registration | Title | Status | Document (GeoDocs) |
|---|---|---|---|---|
| 5 October 2016 | Mine Closure Plan | Mine Closure Plan - M70/136 - Lake Hillman - ADELAIDE BRIGHTON CEMENT LTD - J00826 | Approved | mcp_58966.pdf |
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.