Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Kathleen Valley Lithium
Kathleen Valley Lithium is a Western Australian mining project (operating) in MINEDEX, owned by Liontown Limited 100%; Lrl (Aust) Pty Ltd, on 13 current tenements held by LRL (AUST) PTY LTD. Commodities: Lithium, Tantalum, Gold, Silver, Copper.
- MINEDEX project
- J04902
- Stage
- Operating
- Owners (MINEDEX)
- Liontown Limited 100%; Lrl (Aust) Pty Ltd
- Tenement holders
- LRL (AUST) PTY LTD
- Parent groups
- Liontown
- Commodities
- Lithium, Tantalum, Gold, Silver, Copper
- 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
Resources and reserves
| Commodity | Resources | Reserves | Latest estimate |
|---|---|---|---|
| Tantalum pentoxide | 146 Mt at 0.01%, 19 kt contained | 69 Mt at 0.01%, 8,145 t contained | 30 June 2026 |
| Lithium oxide | 146 Mt at 1.3%, 2.0 Mt contained | 69 Mt at 1.3%, 906 kt contained | 30 June 2026 |
Current MINEDEX estimates over all the project's sites; resources may include reserves. MINEDEX (DMPE), CC BY 4.0.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| KATHLEEN VALLEY PROJECT b | RAMELIUS RESOURCES Limited | 21 June 2019 | KATHLEEN VALLEY PROJECT MINE CLOSURE PLAN VERSION 5b |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 36/264 Mining lease | LRL (AUST) PTY LTD | Granted | 27 June 2035 | Lithium, Tantalum | 85 |
| M 36/265 Mining lease | LRL (AUST) PTY LTD | Granted | 27 June 2035 | Lithium, Tantalum | 103 |
| M 36/459 Mining lease | LRL (AUST) PTY LTD | Granted | 3 May 2041 | Lithium, Gold, Silver, Tantalum, Copper | 326 |
| M 36/460 Mining lease | LRL (AUST) PTY LTD | Granted | 3 May 2041 | Lithium, Tantalum, Gold, Silver, Copper | 945 |
| M 36/696 Mining lease | LRL (AUST) PTY LTD | Granted | 12 January 2043 | Lithium, Tantalum | 503 |
| G 36/52 General purpose lease | LRL (AUST) PTY LTD | Granted | 19 April 2043 | Lithium, Tantalum | 10 |
| L 36/55 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 11 June 2030 | Lithium | 23 |
| L 36/106 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 3 November 2031 | Lithium | 1 |
| L 36/237 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 22 July 2040 | Lithium | 0 |
| L 36/255 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 10 April 2043 | Lithium, Tantalum | 12 |
| L 36/256 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 10 April 2043 | Lithium, Tantalum | 10 |
| L 36/270 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 17 May 2044 | Lithium | 121 |
| L 36/282 Miscellaneous licence | LRL (AUST) PTY LTD | Granted | 22 January 2045 | Lithium | 232 |
MCF Mining Approvals Index