Mining Capital FundsMCF Mining Approvals Index

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

CommodityResourcesReservesLatest estimate
Gold1.40 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

CommodityLatest yearThat yearAll recorded
Gold2000514 oz23 koz

Historical: the bulk extract's production records end in 2002.

Mine closure plans

SiteOperatorLatest plan approvedPlan (PDF on GeoDocs)Closure year
Mine Closure Plan Poseidon Nickel Limited Black Swan Operations Poseidon Nickel LIMITED

Tenements

TenementHolderStatusExpiresCommoditiesHectares
M 27/154
Mining lease
FMR INVESTMENTS PTY LIMITEDGranted11 April 2033Gold, Silver9
M 27/311
Mining lease
FMR INVESTMENTS PTY LIMITEDGranted6 July 2047Gold, Silver864
M 27/411
Mining lease
FMR INVESTMENTS PTY LIMITEDGranted12 November 2044Gold, Silver10
M 27/412
Mining lease
FMR INVESTMENTS PTY LIMITEDGranted12 November 2044Gold, Silver3
M 27/413
Mining lease
FMR INVESTMENTS PTY LIMITEDGranted12 November 2044Gold, Silver5
L 27/54
Miscellaneous licence
FMR INVESTMENTS PTY LIMITEDGranted31 January 2031Gold, Silver1
L 27/78
Miscellaneous licence
POSEIDON NICKEL PTY LIMITEDGranted16 August 2033Gold, Silver73