Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Randalls - Mt Monger
Randalls - Mt Monger is a Western Australian mining project (operating) in MINEDEX, owned by Vault Minerals Limited 100%; Silver Lake (Integra) Pty Limited; Silver Lake Resources Ltd; Golden Mile Milling Pty Ltd, on 59 current tenements held by BLACK CAT (KAL EAST) PTY LTD; BLACK CAT (LAKEWOOD) PTY LTD; NORTON GOLD FIELDS PTY LTD; SILVER LAKE (INTEGRA) PTY LIMITED and others. Commodities: Gold, Silver, Copper.
- MINEDEX project
- J00251
- Stage
- Operating
- Owners (MINEDEX)
- Vault Minerals Limited 100%; Silver Lake (Integra) Pty Limited; Silver Lake Resources Ltd; Golden Mile Milling Pty Ltd
- Tenement holders
- BLACK CAT (KAL EAST) PTY LTD
BLACK CAT (LAKEWOOD) PTY LTD
NORTON GOLD FIELDS PTY LTD
SILVER LAKE (INTEGRA) PTY LIMITED
SILVER LAKE RESOURCES LIMITED - Parent groups
- Black Cat Syndicate
Vault Minerals
Zijin Mining - Commodities
- 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 |
|---|---|---|---|
| Gold | 28 Mt at 3.83 g/t, 3.40 Moz contained | 8.13 Mt at 2.05 g/t, 536 koz contained | 30 June 2026 |
Current MINEDEX estimates over all the project's sites; resources may include reserves. MINEDEX (DMPE), CC BY 4.0.
Production recorded in MINEDEX
| Commodity | Latest year | That year | All recorded |
|---|---|---|---|
| Gold | 1993 | 26 koz | 42 koz |
Historical: the bulk extract's production records end in 2002.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| Santa Underground - Ventilation Fan | Silver Lake Resources Limited | 24 April 2020 | Santa Underground Mining Proposal Addendum - Ventilation Fan | |
| Cock-eyed Bob Deposit (M25/125) - Integra Mining Limited | Integra Mining Limited | 4 January 2012 | Cock-eyed Bob Deposit (M25/125) - Integra Mining Limited | |
| Salt Creek In-Pit Tailings Storage Facility | Silver Lake Resources Limited | 8 August 2014 | Salt Creek In-Pit Tailings Storage Facility Mining Proposal | |
| MT MONGER OPERATIONS - SILVERLAKE RESOURCES - MF25 & 26 | Silver Lake Resources Limited | 18 April 2018 | MINE CLOSURE PLAN - MT MONGER OPERATIONS - SILVERLAKE RESOURCES - MF25 & 26 | |
| North Monger - Kal East Gold Project | BLACK CAT SYNDICATE Limited | 30 August 2023 | MINE CLOSURE PLAN - North Monger - Kal East Gold Project - J02818 | 2025 |
| Binduli | Norton Gold Fields Limited | 24 November 2016 | Mine Closure Plan Binduli | |
| MINE CLOSURE PLAN - LAKEWOOD GOLD PROCESSING FACILITY - J00998 | GOLDEN MILE MILLING Pty Ltd | 19 August 2019 | MINE CLOSURE PLAN - LAKEWOOD GOLD PROCESSING FACILITY - J00998 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 25/71 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 10 December 2031 | Gold, Silver | 980 |
| M 25/125 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 12 December 2035 | Gold, Silver | 919 |
| M 25/133 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 31 August 2037 | Gold, Silver | 964 |
| M 25/236 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 31 August 2030 | Gold, Silver | 994 |
| M 25/307 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 31 August 2030 | Gold, Silver | 43 |
| M 25/347 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 31 August 2030 | Gold, Silver | 987 |
| M 25/371 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 10 March 2043 | Gold, Silver | 55 |
| M 26/38 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 19 October 2025 | Gold, Silver | 12 |
| M 26/129 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 16 March 2029 | Gold, Silver | 24 |
| M 26/197 Mining lease | BLACK CAT (KAL EAST) PTY LTD | Granted | 13 March 2030 | Gold, Copper, Silver | 87 |
| M 26/235 Mining lease | NORTON GOLD FIELDS PTY LTD | Granted | 18 April 2032 | Gold, Silver | 679 |
| M 26/242 Mining lease | BLACK CAT (LAKEWOOD) PTY LTD | Granted | 17 October 2030 | Gold | 141 |
| M 26/248 Mining lease | BLACK CAT (KAL EAST) PTY LTD | Granted | 22 November 2030 | Gold, Silver, Copper | 346 |
| M 26/249 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 22 November 2030 | Gold | 321 |
| M 26/250 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 11 January 2031 | Gold, Silver | 314 |
| M 26/251 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 11 January 2031 | Gold, Silver | 331 |
| M 26/271 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 30 March 2031 | Gold, Silver | 18 |
| M 26/280 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 6 September 2031 | Gold, Silver | 14 |
| M 26/282 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 21 May 2031 | Gold, Silver | 28 |
| M 26/325 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 21 January 2032 | Gold, Silver | 16 |
| M 26/367 Mining lease | BLACK CAT (LAKEWOOD) PTY LTD | Granted | 11 May 2035 | Gold | 2 |
| M 26/389 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 19 March 2034 | Gold, Silver | 81 |
| M 26/393 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 23 June 2034 | Gold, Silver | 68 |
| M 26/401 Mining lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 9 September 2034 | Gold | 115 |
| M 26/402 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 28 October 2034 | Gold | 474 |
| M 26/410 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 17 November 2034 | Gold, Silver | 11 |
| M 26/411 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 24 January 2035 | Gold, Silver | 9 |
| M 26/415 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 7 February 2035 | Gold, Silver | 2 |
| M 26/500 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 19 January 2031 | Gold, Silver | 4 |
| M 26/636 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 10 January 2041 | Gold, Silver | 6 |
| M 26/665 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 24 October 2042 | Gold, Silver | 9 |
| M 26/825 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 30 June 2035 | Gold, Silver | 27 |
| M 26/836 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 9 January 2038 | Gold, Silver | 8 |
| M 26/847 Mining lease | SILVER LAKE RESOURCES LIMITED | Granted | 26 May 2040 | Gold, Silver | 14 |
| M 26/860 Mining lease | SILVER LAKE RESOURCES LIMITED | Application | Gold | 121 | |
| M 26/870 Mining lease | SILVER LAKE RESOURCES LIMITED | Application | Gold, Silver | 180 | |
| M 26/873 Mining lease | SILVER LAKE RESOURCES LIMITED | Application | Gold | 4 | |
| G 25/2 General purpose lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 1 July 2035 | Gold, Silver | 70 |
| G 26/167 General purpose lease | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 6 January 2036 | Gold, Silver | 5 |
| G 26/168 General purpose lease | SILVER LAKE RESOURCES LIMITED | Granted | 12 December 2038 | Gold, Silver | 10 |
| L 25/8 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 9 April 2029 | Gold, Silver | 13 |
| L 25/16 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 28 August 2031 | Gold, Copper | 5 |
| L 25/22 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 24 November 2031 | Gold, Silver | 17 |
| L 25/23 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 27 November 2031 | Gold, Copper | 8 |
| L 25/27 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 11 September 2032 | Gold, Silver | 4 |
| L 25/29 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 8 April 2030 | Gold, Silver | 9 |
| L 25/31 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 2 November 2030 | Gold, Silver | 218 |
| L 25/33 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 13 March 2033 | Gold, Silver | 5 |
| L 25/37 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 30 June 2035 | Gold, Copper | 47 |
| L 25/41 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 29 September 2035 | Gold, Silver | 149 |
| L 25/45 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 19 August 2036 | Gold, Silver | 13 |
| L 25/47 Miscellaneous licence | SILVER LAKE RESOURCES LIMITED | Granted | 30 March 2036 | Gold, Silver | 6 |
| L 25/49 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 19 August 2036 | Gold, Copper | 20 |
| L 25/56 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 20 March 2038 | Gold, Silver | 114 |
| L 25/58 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 13 December 2038 | Gold, Silver | 12 |
| L 25/59 Miscellaneous licence | SILVER LAKE (INTEGRA) PTY LIMITED | Granted | 13 December 2038 | Gold, Silver | 14 |
| L 26/246 Miscellaneous licence | SILVER LAKE RESOURCES LIMITED | Granted | 11 May 2030 | Gold, Silver | 2 |
| P 26/3961 Prospecting licence | SILVER LAKE RESOURCES LIMITED | Granted | 19 January 2022 | Gold | 121 |
| P 26/4175 Prospecting licence | SILVER LAKE RESOURCES LIMITED | Granted | 26 January 2025 | Gold | 4 |
MCF Mining Approvals Index