Data as at 18 October 2026 · from Western Australian Government registers and open data
Parent group · Western Australia
Mt Marion JV (Mineral Resources 50%, Ganfeng 50%)
Mt Marion JV (Mineral Resources 50%, Ganfeng 50%) group: 23 current Western Australian mining tenements (3 mining leases, 19 miscellaneous licences, 1 exploration licence) covering 42,829 hectares, held through 1 holder; 2 MINEDEX projects.
23tenements
42,829hectares
2projects
0EPA statements
4closure plans
Holders in the group
Projects (MINEDEX)
| Project | Stage | Owners (MINEDEX) | Its tenements |
|---|---|---|---|
| Mt Marion Lithium | Operating | Mineral Resources Limited 50%; Ganfeng Lithium Company Limited 50%; Posco Holdings Inc; Process Minerals International Pty Ltd | 5 |
| South Kalgoorlie Operations | Operating | Northern Star Resources Ltd 100%; Black Mountain Gold Limited; Northern Star (Klv) Pty Ltd; Northern Star (HBJ) Pty Ltd; Maritana Minerals Limited; Northern Star (South Kalgoorlie) Pty Ltd; Northern Star (Hampton Gold Mining Areas) Limited; Northern Star (Saracen Kalgoorlie) Pty Ltd | 1 |
Rehabilitation liability
Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| to Mining Operations ( ) - Mt Marion Spodumene Concentrate Project | Process Minerals International Pty Limited | 1 July 2019 | Revised Mining Proposal - Amendment to Mining Operations (Revision 4) - Mt Marion Spodumen | |
| Mt Marion - Mt Marion Lithium Project | Reed Industrial Minerals Pty Limited | 11 July 2018 | Mt Marion Mine Closure Plan - Revision - Mt Marion Lithium Project - S0231715 | |
| SOUTH KALGOORLIE OPERATIONS (GUNGA WEST / NEW CELEBRATION) - MF 15, 25, 26 | HBJ Minerals Pty Limited | 10 July 2018 | MINE CLOSURE PLAN - SOUTH KALGOORLIE OPERATIONS (GUNGA WEST / NEW CELEBRATION) - MF 15, 25 | 2021 |
| Alacer Gold Corp South Kalgoorlie Operations | Alacer Gold Pty LIMITED | 18 February 2016 | Alacer Gold Corp South Kalgoorlie Operations Mine Closure Plan April 2013 |
Recent changes
Tenements
| Tenement | Holder | Status | Expires | Commodities | Project | Hectares |
|---|---|---|---|---|---|---|
| M 15/717 Mining lease | MT MARION LITHIUM PTY LTD | Granted | 18 September 2036 | Lithium, Tantalum, Gold, Silver | South Kalgoorlie Operations | 977 |
| M 15/999 Mining lease | MT MARION LITHIUM PTY LTD | Granted | 19 August 2030 | Lithium, Tantalum | Mt Marion Lithium | 50 |
| M 15/1000 Mining lease | MT MARION LITHIUM PTY LTD | Granted | 19 August 2030 | Lithium, Tantalum | Mt Marion Lithium | 401 |
| L 15/315 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 3 August 2032 | 9 | ||
| L 15/316 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 3 August 2032 | 9 | ||
| L 15/317 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 3 August 2032 | 4 | ||
| L 15/321 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 4 August 2032 | 798 | ||
| L 15/353 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 4 September 2038 | 66 | ||
| L 15/360 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 2 November 2037 | Lithium, Tantalum | Mt Marion Lithium | 25 |
| L 15/392 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 23 January 2040 | Lithium, Tantalum | Mt Marion Lithium | 69 |
| L 15/500 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 1,540 | |||
| L 15/501 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 1,275 | |||
| L 15/504 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Granted | 8 March 2047 | 1,656 | ||
| L 15/544 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 2,344 | |||
| L 15/545 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 1,134 | |||
| L 15/546 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 3,103 | |||
| L 15/547 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 3,207 | |||
| L 15/548 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 1,121 | |||
| L 15/549 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 5,770 | |||
| L 15/550 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 1,568 | |||
| L 15/551 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 4,637 | |||
| L 15/552 Miscellaneous licence | MT MARION LITHIUM PTY LTD | Application | 5,770 | |||
| E 15/1599 Exploration licence | MT MARION LITHIUM PTY LTD | Granted | 15 October 2027 | 7,299 |
MCF Mining Approvals Index