Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Care and Maintenance
Hermes Gold
Hermes Gold is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by Catalyst Metals Ltd 100%; Catalyst (Plutonic) Pty Ltd; Superior Gold Inc., on 15 current tenements held by CATALYST (PLUTONIC) PTY LTD. Commodities: Gold, Silver, Copper, Nickel.
- MINEDEX project
- J02253
- Stage
- Care and Maintenance
- Owners (MINEDEX)
- Catalyst Metals Ltd 100%; Catalyst (Plutonic) Pty Ltd; Superior Gold Inc.
- Tenement holders
- CATALYST (PLUTONIC) PTY LTD
- Parent groups
- Catalyst Metals
- Commodities
- Gold, Silver, Copper, Nickel
- 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 |
|---|---|---|---|
| Gold | 3.60 Mt at 1.84 g/t, 213 koz contained | 1.20 Mt at 1.60 g/t, 62 koz contained | 1 July 2025 |
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 |
|---|---|---|---|---|
| Hermes Mine Expansion on M52/685 and M52/797 | BILLABONG GOLD Pty Ltd | 3 May 2019 | Hermes Mine Expansion Mining Proposal on M52/685 and M52/797 | |
| Plutonic Gold Mine | Northern Star Resources Limited | 3 November 2015 | Plutonic Gold Mine | |
| Marymia Gold Mine - Plutonic Dome - VANMCP ( ) | VANGO MINING Limited | 3 November 2017 | Mine Closure Plan Marymia Gold Mine - Plutonic Dome - VANMCP (Version 2) |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 52/149 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 13 March 2031 | Gold, Silver | 449 |
| M 52/150 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 13 March 2031 | Gold, Silver | 566 |
| M 52/253 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 10 September 2033 | Gold | 838 |
| M 52/309 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 2 September 2034 | Gold, Silver | 700 |
| M 52/395 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 9 August 2035 | Gold | 838 |
| M 52/685 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 11 January 2030 | Gold, Silver | 986 |
| M 52/797 Mining lease | CATALYST (PLUTONIC) PTY LTD | Granted | 12 January 2030 | Gold, Copper, Nickel, Silver | 997 |
| L 52/116 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 8 July 2031 | Gold | 253 |
| L 52/117 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 8 July 2031 | Gold | 53 |
| L 52/164 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 17 July 2037 | Gold | 1,263 |
| L 52/165 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 30 March 2038 | Gold | 393 |
| L 52/166 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 30 March 2038 | Gold | 167 |
| L 52/208 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 22 August 2040 | Gold | 553 |
| L 52/231 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 8 December 2042 | Gold | 265 |
| L 52/235 Miscellaneous licence | CATALYST (PLUTONIC) PTY LTD | Granted | 26 January 2043 | Gold | 9 |
MCF Mining Approvals Index