Mining Capital FundsMCF Mining Approvals Index

Data as at 18 October 2026 · from Western Australian Government registers and open data

Western Australian mining project · Under Development

Cannon

Cannon is a Western Australian mining project (under development) in MINEDEX, owned by Maritana Minerals Limited 100%; Black Mountain Gold Limited; Aurenne Group Proprietry Limited, on 9 current tenements held by ARDEA EXPLORATION PTY LTD; BLACK MOUNTAIN GOLD PTY LIMITED. Commodities: Nickel, Cobalt, Gold, Silver.

MINEDEX project
J03557
Stage
Under Development
Owners (MINEDEX)
Maritana Minerals Limited 100%; Black Mountain Gold Limited; Aurenne Group Proprietry Limited
Tenement holders
ARDEA EXPLORATION PTY LTD
BLACK MOUNTAIN GOLD PTY LIMITED
Parent groups
Maritana Minerals
Northern Star Resources
Commodities
Nickel, Cobalt, 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
Gold1.58 Mt at 1.68 g/t, 85 koz contained0.14 Mt at 4.10 g/t, 18 koz contained25 July 2024

Current MINEDEX estimates over all the project's sites; resources may include reserves. MINEDEX (DMPE), CC BY 4.0.

Mine closure plans

SiteOperatorLatest plan approvedPlan (PDF on GeoDocs)Closure year
SOUTH KALGOORLIE OPERATIONS (Cannon/Georges Reward Gold Mine)WESTGOLD RESOURCES Limited4 December 2019MINE CLOSURE PLAN - SOUTH KALGOORLIE OPERATIONS (Cannon/Georges Reward Gold Mine) - J03557

Tenements

TenementHolderStatusExpiresCommoditiesHectares
M 25/161
Mining lease
ARDEA EXPLORATION PTY LTDGranted12 January 2027Nickel, Cobalt, Gold, Silver626
M 25/209
Mining lease
ARDEA EXPLORATION PTY LTDGranted5 August 2028Nickel, Cobalt, Gold, Silver967
M 25/330
Mining lease
BLACK MOUNTAIN GOLD PTY LIMITEDGranted10 May 2032Gold, Silver700
M 25/333
Mining lease
BLACK MOUNTAIN GOLD PTY LIMITEDGranted28 March 2031Gold, Silver, Nickel398
M 25/357
Mining lease
BLACK MOUNTAIN GOLD PTY LIMITEDGranted17 August 2036Gold, Silver, Nickel116
L 25/43
Miscellaneous licence
BLACK MOUNTAIN GOLD PTY LIMITEDGranted8 January 2036Gold, Silver148
L 25/48
Miscellaneous licence
BLACK MOUNTAIN GOLD PTY LIMITEDGranted20 July 2036Gold, Silver158
L 25/50
Miscellaneous licence
BLACK MOUNTAIN GOLD PTY LIMITEDGranted4 June 2036Gold, Silver16
L 25/51
Miscellaneous licence
BLACK MOUNTAIN GOLD PTY LIMITEDGranted4 June 2036Gold, Silver13