Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Gordon - Sirdar
Gordon - Sirdar is a Western Australian mining project (operating) in MINEDEX, owned by FMR INVESTMENTS PTY LIMITED 100%, on 7 current tenements held by FMR INVESTMENTS PTY LIMITED; POSEIDON NICKEL PTY LIMITED. Commodities: Gold, Silver.
- MINEDEX project
- J01307
- Stage
- Operating
- Owners (MINEDEX)
- FMR INVESTMENTS PTY LIMITED 100%
- Tenement holders
- FMR INVESTMENTS PTY LIMITED
POSEIDON NICKEL PTY LIMITED - Parent groups
- Maritana Minerals
- Commodities
- Gold, Silver
- 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 | 1.40 Mt at 1.65 g/t, 74 koz contained | — | 16 September 1994 |
Current MINEDEX estimates over all the project's sites; resources may include reserves. MINEDEX (DMPE), CC BY 4.0.
Production recorded in MINEDEX
| Commodity | Latest year | That year | All recorded |
|---|---|---|---|
| Gold | 2000 | 514 oz | 23 koz |
Historical: the bulk extract's production records end in 2002.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| Mine Closure Plan Poseidon Nickel Limited Black Swan Operations | Poseidon Nickel LIMITED |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 27/154 Mining lease | FMR INVESTMENTS PTY LIMITED | Granted | 11 April 2033 | Gold, Silver | 9 |
| M 27/311 Mining lease | FMR INVESTMENTS PTY LIMITED | Granted | 6 July 2047 | Gold, Silver | 864 |
| M 27/411 Mining lease | FMR INVESTMENTS PTY LIMITED | Granted | 12 November 2044 | Gold, Silver | 10 |
| M 27/412 Mining lease | FMR INVESTMENTS PTY LIMITED | Granted | 12 November 2044 | Gold, Silver | 3 |
| M 27/413 Mining lease | FMR INVESTMENTS PTY LIMITED | Granted | 12 November 2044 | Gold, Silver | 5 |
| L 27/54 Miscellaneous licence | FMR INVESTMENTS PTY LIMITED | Granted | 31 January 2031 | Gold, Silver | 1 |
| L 27/78 Miscellaneous licence | POSEIDON NICKEL PTY LIMITED | Granted | 16 August 2033 | Gold, Silver | 73 |
MCF Mining Approvals Index