Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Care and Maintenance
Sandstone / Brightstar
Sandstone / Brightstar is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by Brightstar Resources Limited 100%; Alto Metals Limited; Sandstone Exploration Pty Ltd; Aurumin Limited, on 13 current tenements held by SANDSTONE EXPLORATION PTY LTD; a private holder. Commodities: Gold, Silver, Nickel.
- MINEDEX project
- J02278
- Stage
- Care and Maintenance
- Owners (MINEDEX)
- Brightstar Resources Limited 100%; Alto Metals Limited; Sandstone Exploration Pty Ltd; Aurumin Limited
- Tenement holders
- SANDSTONE EXPLORATION PTY LTD
a private holder - Parent groups
- Brightstar Resources
- Commodities
- Gold, Silver, Nickel
- 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 | 40 Mt at 1.27 g/t, 1.63 Moz contained | — | 15 July 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 | 1997 | 836 oz | 9,613 oz |
Historical: the bulk extract's production records end in 2002.
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 57/646 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 4 June 2040 | Gold, Silver | 364 |
| M 57/647 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 16 December 2040 | Gold, Silver | 748 |
| M 57/650 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 22 March 2041 | Gold, Silver | 407 |
| M 57/651 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 22 March 2041 | Gold, Silver | 185 |
| M 57/652 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 22 March 2041 | Gold, Silver | 286 |
| M 57/658 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 31 August 2044 | Gold, Silver | 304 |
| M 57/659 Mining lease | a private holder | Granted | 9 May 2044 | Gold | 131 |
| M 57/663 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 17 July 2045 | Gold, Silver | 862 |
| M 57/665 Mining lease | SANDSTONE EXPLORATION PTY LTD | Granted | 6 June 2045 | Gold, Silver | 1,102 |
| E 57/1029 Exploration licence | SANDSTONE EXPLORATION PTY LTD | Granted | 19 September 2026 | Gold, Silver | 12,414 |
| E 57/1030 Exploration licence | SANDSTONE EXPLORATION PTY LTD | Granted | 19 September 2026 | Gold, Silver | 9,450 |
| E 57/1031 Exploration licence | SANDSTONE EXPLORATION PTY LTD | Granted | 19 September 2026 | Gold, Silver | 10,700 |
| E 57/1033 Exploration licence | SANDSTONE EXPLORATION PTY LTD | Granted | 19 September 2026 | Gold, Silver, Nickel | 4,762 |
MCF Mining Approvals Index