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

Matilda

Matilda is a Western Australian mining project (operating) in MINEDEX, owned by Wiluna Mining Corporation Limited 100%; Kimba Resources Pty Ltd; Wiluna Operations Pty Ltd; Bml Ventures Pty Ltd; a private holder, on 60 current tenements held by KIMBA RESOURCES PTY LTD; SO4 PTY LTD; WILUNA OPERATIONS PTY LTD; a private holder. Commodities: Gold, Silver, Limestone, Nickel, Cobalt, SD, K, Sulphate of potash.

MINEDEX project
J02624
Stage
Operating
Owners (MINEDEX)
Wiluna Mining Corporation Limited 100%; Kimba Resources Pty Ltd; Wiluna Operations Pty Ltd; Bml Ventures Pty Ltd; a private holder
Tenement holders
KIMBA RESOURCES PTY LTD
SO4 PTY LTD
WILUNA OPERATIONS PTY LTD
a private holder
Parent groups
Sev.en Global Investments
Wiluna Mining Corporation
Commodities
Gold, Silver, Limestone, Nickel, Cobalt, SD, K, Sulphate of potash, Copper, Platinum, Palladium
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
Gold92 Mt at 2.38 g/t, 7.03 Moz contained38 Mt at 1.28 g/t, 1.56 Moz contained31 December 2024

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
Limestone200128 kt185 kt
Gold200058 koz1.69 Moz

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

Mine closure plans

SiteOperatorLatest plan approvedPlan (PDF on GeoDocs)Closure year
Galaxy Mi ID 60778 Notification of minorWILUNA MINING CORPORATION Limited13 June 2017Galaxy Mi ID 60778 Notification of minor amendment
Lake Way Potash Project, Application, No 3SALT LAKE POTASH Limited30 January 2020Lake Way Potash Project, Mining Proposal Application, Revision No 3

Tenements

TenementHolderStatusExpiresCommoditiesHectares
M 53/6
Mining lease
WILUNA OPERATIONS PTY LTDGranted20 March 2046Gold, Silver281
M 53/24
Mining lease
KIMBA RESOURCES PTY LTDGranted17 December 2026Gold, Silver, Limestone, Nickel, Cobalt953
M 53/25
Mining lease
KIMBA RESOURCES PTY LTDGranted17 December 2026Gold, Silver, SD831
M 53/26
Mining lease
WILUNA OPERATIONS PTY LTDGranted23 June 2027Gold, Silver816
M 53/30
Mining lease
a private holder; WILUNA OPERATIONS PTY LTDGranted25 September 2027Gold, Silver27
M 53/32
Mining lease
WILUNA OPERATIONS PTY LTDGranted26 February 2027Gold, Silver, Limestone58
M 53/34
Mining lease
KIMBA RESOURCES PTY LTDGranted16 July 2027Gold, Silver594
M 53/40
Mining lease
WILUNA OPERATIONS PTY LTDGranted1 November 2029Gold, Silver459
M 53/41
Mining lease
KIMBA RESOURCES PTY LTDGranted18 November 2028Gold, Silver, K, Sulphate of potash875
M 53/43
Mining lease
WILUNA OPERATIONS PTY LTDGranted22 December 2028Gold, Silver15
M 53/44
Mining lease
WILUNA OPERATIONS PTY LTDGranted22 December 2028Gold, Silver91
M 53/49
Mining lease
KIMBA RESOURCES PTY LTDGranted8 March 2029Gold, Silver538
M 53/50
Mining lease
WILUNA OPERATIONS PTY LTDGranted8 July 2029Gold, Silver27
M 53/52
Mining lease
KIMBA RESOURCES PTY LTDGranted5 July 2029Gold, Silver, K, Sulphate of potash952
M 53/53
Mining lease
KIMBA RESOURCES PTY LTDGranted5 July 2029Gold, Silver968
M 53/54
Mining lease
KIMBA RESOURCES PTY LTDGranted5 July 2029Gold, Silver994
M 53/64
Mining lease
WILUNA OPERATIONS PTY LTDGranted30 December 2029Gold, Silver108
M 53/69
Mining lease
WILUNA OPERATIONS PTY LTDGranted7 February 2030Gold, Silver624
M 53/71
Mining lease
WILUNA OPERATIONS PTY LTDGranted21 April 2030Gold, Silver18
M 53/92
Mining lease
KIMBA RESOURCES PTY LTDGranted29 August 2030Gold, Silver, Nickel, Copper, Platinum, Palladium759
M 53/95
Mining lease
WILUNA OPERATIONS PTY LTDGranted21 April 2030Gold, Silver457
M 53/96
Mining lease
WILUNA OPERATIONS PTY LTDGranted21 April 2030Gold, Silver, Limestone634
M 53/122
Mining lease
SO4 PTY LTDGranted2 March 2031Gold911
M 53/129
Mining lease
KIMBA RESOURCES PTY LTDGranted22 August 2031Gold, Silver812
M 53/130
Mining lease
KIMBA RESOURCES PTY LTDGranted22 August 2031Gold, Silver617
M 53/131
Mining lease
KIMBA RESOURCES PTY LTDGranted22 August 2031Gold, Silver834
M 53/139
Mining lease
KIMBA RESOURCES PTY LTDGranted12 July 2031Gold, Silver, Nickel, Copper, Platinum, Palladium289
M 53/188
Mining lease
KIMBA RESOURCES PTY LTDGranted8 August 2033Gold, Silver858
M 53/200
Mining lease
WILUNA OPERATIONS PTY LTDGranted23 October 2033Gold, Silver330
M 53/205
Mining lease
WILUNA OPERATIONS PTY LTDGranted10 March 2034Gold, Silver266
M 53/415
Mining lease
KIMBA RESOURCES PTY LTDGranted15 August 2037Gold, Silver943
M 53/468
Mining lease
WILUNA OPERATIONS PTY LTDGranted18 July 2038Gold, Silver6
M 53/797
Mining lease
SO4 PTY LTDGranted20 November 2043K, Sulphate of potash, Gold, Silver948
M 53/798
Mining lease
SO4 PTY LTDGranted20 November 2043K, Sulphate of potash, Gold, Silver568
M 53/955
Mining lease
KIMBA RESOURCES PTY LTDGranted9 January 2044Gold, Silver2
M 53/1097
Mining lease
KIMBA RESOURCES PTY LTDGranted15 September 2037Gold, Silver357
M 53/1098
Mining lease
KIMBA RESOURCES PTY LTDGranted6 July 2038Limestone, Gold, Silver598
G 53/28
General purpose lease
WILUNA OPERATIONS PTY LTDGranted28 July 2043Gold, Silver6
G 53/29
General purpose lease
WILUNA OPERATIONS PTY LTDGranted28 July 2043Gold, Silver8
L 53/21
Miscellaneous licence
SO4 PTY LTDGranted24 June 2027Gold, Silver
L 53/22
Miscellaneous licence
SO4 PTY LTDGranted24 June 2027Gold, Silver
L 53/23
Miscellaneous licence
SO4 PTY LTDGranted24 June 2027Gold, Silver2
L 53/24
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted24 June 2027Gold, Silver4
L 53/30
Miscellaneous licence
KIMBA RESOURCES PTY LTDGranted21 March 2029Gold, Silver2
L 53/32
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver10
L 53/35
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver10
L 53/36
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver1
L 53/38
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver1
L 53/39
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver7
L 53/40
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver3
L 53/41
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver1
L 53/42
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver2
L 53/45
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted26 September 2029Gold, Silver10
L 53/50
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted11 November 2026Gold, Silver36
L 53/62
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted14 September 2029Gold, Silver, Limestone46
L 53/77
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted8 October 2026Gold, Silver16
L 53/94
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted25 July 2031Gold, Silver2,552
L 53/103
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted22 May 2028Gold, Silver1,063
L 53/140
Miscellaneous licence
KIMBA RESOURCES PTY LTDGranted21 April 2047Gold, Silver334
L 53/239
Miscellaneous licence
WILUNA OPERATIONS PTY LTDGranted7 December 2042Gold, Silver193