Data as at 18 October 2026 · from Western Australian Government registers and open data
Kalgoorlie Nickel Project
Kalgoorlie Nickel Project is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by Ardea Resources Limited 100%; Impress Ventures Ltd; Mitsubishi Development Pty Ltd; Sumitomo Metal Mining Co., Ltd; Kalgoorlie Nickel Pty Ltd; Mitsubishi Corporation RTM International Pte. Ltd; Gh Nickel Pty Ltd, on 57 current tenements held by ARDEA EXPLORATION PTY LTD; ARDEA RESOURCES LIMITED; BLACK MOUNTAIN GOLD PTY LIMITED; GOONGARRIE OPERATIONAL AND MINING PTY LTD and others. Commodities: Gold, Silver, Nickel, Cobalt, Manganese, Platinum, Palladium, SC.
- MINEDEX project
- J02352
- Stage
- Care and Maintenance
- Owners (MINEDEX)
- Ardea Resources Limited 100%; Impress Ventures Ltd; Mitsubishi Development Pty Ltd; Sumitomo Metal Mining Co., Ltd; Kalgoorlie Nickel Pty Ltd; Mitsubishi Corporation RTM International Pte. Ltd; Gh Nickel Pty Ltd
- Tenement holders
- ARDEA EXPLORATION PTY LTD
ARDEA RESOURCES LIMITED
BLACK MOUNTAIN GOLD PTY LIMITED
GOONGARRIE OPERATIONAL AND MINING PTY LTD
IMPRESS ENERGY PTY LTD
KALGOORLIE NICKEL PTY LTD
SIBERIA MINING CORPORATION PTY LTD
WELLINGTON NICKEL PTY LTD - Parent groups
- Ardea Resources
Maritana Minerals
Ora Banda Mining - Commodities
- Gold, Silver, Nickel, Cobalt, Manganese, Platinum, Palladium, SC, Iron, Chromium, Copper, Platinum group elements, Rare earths
- 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 | 982 Mt at 0.72%, 7.1 Mt contained | 225 Mt at 0.72%, 1.6 Mt contained | 5 July 2023 |
| Cobalt | 982 Mt at 0.05%, 491 kt contained | 225 Mt at 0.06%, 125 kt contained | 5 July 2023 |
| Scandium | 175 Mt at 0.00%, 5,201 t contained | — | 15 February 2021 |
| Platinum | 42 Mt at 0.19 g/t, 251 koz contained | — | 31 October 2017 |
| Palladium | 42 Mt at 0.17 g/t, 227 koz contained | — | 31 October 2017 |
| Manganese | 19 Mt at 0.55%, 106 kt contained | — | 31 October 2017 |
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 |
|---|---|---|---|---|
| Boulder Block Open Pit Project | HERON RESOURCES LTD | 17 February 2016 | Boulder Block Open Pit Project | |
| Jump-Up Dam Nickel Project | ARDEA RESOURCES Limited | 4 September 2018 | Mine Closure Plan Jump-Up Dam Nickel Project |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 24/208 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 17 May 2030 | Gold, Silver, Nickel, Cobalt | 415 |
| M 24/541 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 13 February 2044 | Nickel, Cobalt | 351 |
| M 24/634 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 24 October 2042 | Nickel, Cobalt | 184 |
| M 24/660 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 13 June 2028 | Nickel, Cobalt | 173 |
| M 24/663 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 27 January 2032 | Nickel, Cobalt | 304 |
| M 24/664 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 27 January 2032 | Nickel, Cobalt | 145 |
| M 24/665 Mining lease | IMPRESS ENERGY PTY LTD; SIBERIA MINING CORPORATION PTY LTD | Granted | 14 April 2032 | Nickel, Cobalt | 828 |
| M 24/683 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 31 January 2032 | Nickel, Cobalt | 53 |
| M 24/686 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 2 February 2032 | Nickel, Cobalt | 36 |
| M 24/731 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 20 August 2028 | Nickel, Cobalt, Manganese | 117 |
| M 24/732 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 20 August 2028 | Nickel, Cobalt, Manganese | 200 |
| M 24/744 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 30 April 2043 | Nickel, Cobalt, Manganese | 7 |
| M 24/757 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 4 July 2032 | Platinum, Palladium, Nickel, Cobalt, SC | 595 |
| M 24/772 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 31 January 2032 | Nickel, Cobalt | 56 |
| M 24/778 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 20 August 2028 | Gold, Silver, Nickel, Cobalt, Manganese | 890 |
| M 24/797 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 31 January 2032 | Nickel, Cobalt | 398 |
| M 24/916 Mining lease | SIBERIA MINING CORPORATION PTY LTD | Granted | 31 January 2032 | Nickel, Cobalt | 272 |
| M 24/919 Mining lease | BLACK MOUNTAIN GOLD PTY LIMITED | Granted | 4 April 2032 | Nickel, Gold, Silver | 745 |
| M 24/1002 Mining lease | ARDEA RESOURCES LIMITED | Application | Nickel, Cobalt | 287 | |
| M 25/134 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 21 June 2036 | Nickel, Cobalt | 812 |
| M 25/151 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 17 March 2029 | Gold, Silver, Nickel | 362 |
| M 25/161 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 12 January 2027 | Nickel, Cobalt, Gold, Silver | 626 |
| M 25/187 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 28 October 2043 | Nickel, Cobalt | 50 |
| M 25/209 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 5 August 2028 | Nickel, Cobalt, Gold, Silver | 967 |
| M 28/199 Mining lease | WELLINGTON NICKEL PTY LTD | Granted | 26 September 2043 | Nickel, Cobalt | 954 |
| M 28/201 Mining lease | WELLINGTON NICKEL PTY LTD | Granted | 26 September 2043 | Nickel, Cobalt | 892 |
| M 28/205 Mining lease | WELLINGTON NICKEL PTY LTD | Granted | 26 September 2043 | Nickel, Cobalt | 850 |
| M 29/202 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 10 April 2043 | Nickel, Cobalt | 592 |
| M 29/214 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 24 January 2029 | Nickel, Cobalt | 942 |
| M 29/272 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 30 April 2043 | Nickel, Cobalt, SC, Manganese, Iron, Chromium | 600 |
| M 29/278 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 30 April 2043 | Nickel, Cobalt, Manganese, SC, Iron, Chromium | 475 |
| M 29/423 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 30 June 2035 | Nickel, Cobalt, SC, Manganese | 821 |
| M 29/424 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 12 December 2040 | Nickel, Cobalt | 200 |
| M 29/426 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 15 December 2040 | Gold, Silver, Nickel, Cobalt, SC, Manganese | 1,535 |
| M 29/445 Mining lease | KALGOORLIE NICKEL PTY LTD | Granted | 4 April 2045 | Nickel, Cobalt | 1,547 |
| M 31/475 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 12 July 2028 | Nickel, Cobalt | 120 |
| M 31/477 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 12 July 2028 | Nickel, Cobalt | 147 |
| M 31/479 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 12 July 2028 | Nickel, Cobalt | 768 |
| M 31/483 Mining lease | ARDEA EXPLORATION PTY LTD | Granted | 21 September 2032 | Nickel, Cobalt | 201 |
| M 31/488 Mining lease | ARDEA EXPLORATION PTY LTD | Application | Nickel, Cobalt | 438 | |
| M 31/493 Mining lease | ARDEA EXPLORATION PTY LTD | Application | Nickel, Cobalt | 1,306 | |
| M 39/1147 Mining lease | ARDEA EXPLORATION PTY LTD | Application | Nickel, Cobalt, Manganese | 4,531 | |
| E 24/203 Exploration licence | ARDEA RESOURCES LIMITED | Granted | 7 August 2027 | Nickel, Cobalt | 481 |
| E 28/1224 Exploration licence | WELLINGTON NICKEL PTY LTD | Granted | 19 April 2020 | Nickel, Cobalt, Copper, Platinum group elements | 591 |
| E 29/934 Exploration licence | KALGOORLIE NICKEL PTY LTD | Granted | 15 February 2028 | Rare earths | 3,424 |
| E 29/941 Exploration licence | KALGOORLIE NICKEL PTY LTD | Granted | 9 June 2027 | Gold, Silver, Nickel, Cobalt | 5,949 |
| E 29/984 Exploration licence | KALGOORLIE NICKEL PTY LTD | Granted | 23 February 2027 | Nickel, Cobalt | 187 |
| E 29/1062 Exploration licence | GOONGARRIE OPERATIONAL AND MINING PTY LTD | Granted | 12 March 2030 | Gold, Silver, Nickel, Cobalt, SC, Manganese | 1,505 |
| E 31/1092 Exploration licence | ARDEA EXPLORATION PTY LTD | Granted | 29 May 2021 | Nickel, Cobalt | 810 |
| E 39/1954 Exploration licence | ARDEA EXPLORATION PTY LTD | Granted | 4 October 2021 | Nickel, Cobalt, Manganese | 3,580 |
| P 29/2380 Prospecting licence | KALGOORLIE NICKEL PTY LTD | Granted | 4 February 2027 | Nickel, Cobalt, SC, Manganese | 56 |
| P 29/2467 Prospecting licence | KALGOORLIE NICKEL PTY LTD | Granted | 20 September 2028 | Nickel, Cobalt, SC, Manganese | 191 |
| P 29/2468 Prospecting licence | KALGOORLIE NICKEL PTY LTD | Granted | 20 September 2028 | Nickel, Cobalt, SC, Manganese | 153 |
| P 29/2530 Prospecting licence | KALGOORLIE NICKEL PTY LTD | Granted | 29 July 2028 | Gold, Silver, Nickel, Cobalt, SC, Manganese | 189 |
| P 29/2532 Prospecting licence | KALGOORLIE NICKEL PTY LTD | Granted | 29 July 2028 | Gold, Silver, Nickel, Cobalt, SC, Manganese | 150 |
| P 31/2039 Prospecting licence | ARDEA EXPLORATION PTY LTD | Granted | 4 December 2017 | Nickel, Cobalt | 116 |
| P 31/2040 Prospecting licence | ARDEA EXPLORATION PTY LTD | Granted | 4 December 2017 | Nickel, Cobalt | 199 |
MCF Mining Approvals Index