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

Western Australian mining project · Care and Maintenance

Kambalda Nickel

Kambalda Nickel is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by Lunnon Metals Limited 100%; Gold Fields Limited; ST IVES GOLD MINING COMPANY PTY LIMITED; ACH Global Pty Ltd, on 33 current tenements held by LUNNON METALS LIMITED; ST IVES GOLD MINING COMPANY PTY LIMITED. Commodities: Nickel, Gold, Silver, Copper.

MINEDEX project: J04621
Stage: Care and Maintenance
Owners (MINEDEX): Lunnon Metals Limited 100%; Gold Fields Limited; ST IVES GOLD MINING COMPANY PTY LIMITED; ACH Global Pty Ltd
Tenement holders: LUNNON METALS LIMITED
ST IVES GOLD MINING COMPANY PTY LIMITED
Parent groups: Gold Fields
Lunnon Metals
Commodities: Nickel, Gold, Silver, Copper
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
Nickel	4.61 Mt at 2.7%, 123 kt contained	0.61 Mt at 2.9%, 18 kt contained	11 June 2024
Copper	3.03 Mt at 0.23%, 7,038 t contained	0.61 Mt at 0.24%, 1,469 t contained	11 June 2024
Cobalt	3.03 Mt at 0.06%, 1,693 t contained	0.61 Mt at 0.05%, 318 t contained	11 June 2024
Arsenic	2.67 Mt at 0.00%, 122 t contained	0.61 Mt at 0.01%, 61 t contained	11 June 2024
Palladium	1.38 Mt at 0.44 g/t, 20 koz contained	0.61 Mt at 0.49 g/t, 9,645 oz contained	18 December 2023
Platinum	1.38 Mt at 0.20 g/t, 8,777 oz contained	0.61 Mt at 0.20 g/t, 3,922 oz contained	18 December 2023

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
ST IVES SOUTHERN PROJECT AREA CLOSURE IMPLEMENTATION PLAN	GOLD FIELDS AUSTRALIA Pty Limited	25 July 2022	MINE CLOSURE PLAN - ST IVES SOUTHERN PROJECT AREA CLOSURE IMPLEMENTATION PLAN - J00178

EPA Ministerial Statements

MS 1128 St Ives Gold Mine – Beyond 2018 Project (Revised Proposal), MS 879 Gold Mine Developments on Lake Lefroy [1809]

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 15/1531 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Nickel, Gold, Silver	121
M 15/1542 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	121
M 15/1543 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	121
M 15/1544 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	121
M 15/1545 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Nickel, Copper, Gold, Silver	121
M 15/1546 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold, Silver	121
M 15/1548 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Copper, Gold, Silver	121
M 15/1549 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel, Copper, Silver	121
M 15/1550 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel, Silver	121
M 15/1551 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold, Silver	121
M 15/1553 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold	120
M 15/1556 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel, Copper	121
M 15/1557 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel	121
M 15/1559 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold, Copper	120
M 15/1568 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel, Silver	121
M 15/1569 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	120
M 15/1570 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold, Copper, Silver	121
M 15/1571 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Copper, Gold, Silver	121
M 15/1572 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold, Copper, Silver	121
M 15/1573 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel, Silver	121
M 15/1574 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	121
M 15/1575 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold, Silver	121
M 15/1576 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel	120
M 15/1577 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel	120
M 15/1590 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Nickel, Gold	121
M 15/1592 Mining lease	LUNNON METALS LIMITED	Granted	23 December 2046	Gold, Nickel	120
M 15/1630 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	121
M 15/1631 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	121
M 15/1668 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold	107
M 15/1669 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold	120
M 15/1670 Mining lease	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	23 December 2046	Gold, Silver	67
ML 15/141 Mineral lease (Mining Act 1904)	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	31 December 2029	Nickel, Copper, Gold, Silver	121
ML 15/142 Mineral lease (Mining Act 1904)	ST IVES GOLD MINING COMPANY PTY LIMITED	Granted	31 December 2029	Nickel, Copper, Gold, Silver	121