Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Lake Tay
Lake Tay is a Western Australian mining project (operating) in MINEDEX, owned by Shalinden Pty Ltd 100%, on 3 current tenements held by SHALINDEN PTY LTD. Commodities: Gypsum.
- MINEDEX project
- J01009
- Stage
- Operating
- Owners (MINEDEX)
- Shalinden Pty Ltd 100%
- Tenement holders
- SHALINDEN PTY LTD
- 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
Production recorded in MINEDEX
| Commodity | Latest year | That year | All recorded |
|---|---|---|---|
| Gypsum | 2000 | 5,250 t | 86 kt |
Historical: the bulk extract's production records end in 2002.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| Lake Tay Gypsum Mine Expansion M74/49 & M74/61 | a private holder | 9 October 2019 | Revised Mining Proposal - Lake Tay Gypsum Mine Expansion M74/49 & M74/61 | |
| Lake Tay Gypsum Mine Expansion | Shalinden Pty LTD | 11 February 2014 | Lake Tay Gypsum Mine Expansion | |
| MPMCP - Lake Tay Gypsum Mine - Access Road Tenement L74/49 - Shalinden Pty Ltd | Shalinden Pty LTD | 20 March 2014 | MPMCP - Lake Tay Gypsum Mine - Access Road Tenement L74/49 - Shalinden Pty Ltd |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 74/49 Mining lease | SHALINDEN PTY LTD | Granted | 5 January 2031 | Gypsum | 212 |
| M 74/61 Mining lease | SHALINDEN PTY LTD | Granted | 19 September 2032 | Gypsum | 190 |
| L 74/49 Miscellaneous licence | SHALINDEN PTY LTD | Granted | 9 March 2035 | Gypsum | 70 |
MCF Mining Approvals Index