MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining lease
M 70/1370 · Lake Cowcowing North - West Dukin / Lake Hillman
M 70/1370 is a Western Australian mining lease held by LAKE HILLMAN MINING PTY LTD. Granted 6 June 2019, expires 5 June 2040. 109 ha in the South West Mineral Field. Commodities: Gypsum. Part of the Lake Cowcowing North - West Dukin / Lake Hillman project (operating).
- Type
- Mining lease
- Status
- Granted
- MINEDEX project
- Lake Cowcowing North - West Dukin / Lake Hillman J01451 · OperatingOwners: Lake Hillman Mining Pty Ltd 100%; Gypsum Supplies
- Lodged
- 25 October 2017
- Granted
- 6 June 2019
- Expires
- 5 June 2040
- Area
- 108.90 hectares (1.1 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
- Lake Cowcowing North - Gypsum: approved 7 September 2022, Lake Cowcowing North - Gypsum v5
- Environmental registrations
- 1 mining proposal and closure plan registration (MINEDEX)
- WAMEX data
- 145 open-file drill holes, 13 exploration reports on this ground
- Location
- -30.95175, 117.3639 (centre)
Mining proposals and mine closure plans
| Date | Registration | Title | Status | Document (GeoDocs) |
|---|---|---|---|---|
| 7 September 2022 | Mining Proposal With Mine Closure Plan | Lake Cowcowing North - Gypsum v5 | Approved | MP_84988.pdf |
Registrations from MINEDEX (DMPE); the documents are the operators' own, linked on GeoDocs and not copied.