MCF Mining Approvals IndexData as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Comet Hill-Gnarlabine / Boral
Comet Hill-Gnarlabine / Boral is a Western Australian mining project (operating) in MINEDEX, owned by Boral Resources (WA) Ltd 100%, on 4 current tenements held by BORAL RESOURCES (WA) LTD; BORAL TRANSPORT LTD. Commodities: SD.
- MINEDEX project
- J00844
- Stage
- Operating
- Owners (MINEDEX)
- Boral Resources (WA) Ltd 100%
- Tenement holders
- BORAL RESOURCES (WA) LTD
BORAL TRANSPORT LTD - Parent groups
- Seven Group
- Commodities
- SD
- 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
Production recorded in MINEDEX
| Commodity | Latest year | That year | All recorded |
|---|---|---|---|
| Sand - undifferentiated | 2001 | 41 kt | 526 kt |
| Gravel | 2001 | 44 kt | 341 kt |
Historical: the bulk extract's production records end in 2002.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| Comet Hill and Gnarlbine Quarry Project | Boral Resources (WA) Limited | 26 September 2024 | MINE CLOSURE PLAN - Comet Hill and Gnarlbine Quarry Project - Version 4 - J00844 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 15/485 Mining lease | BORAL TRANSPORT LTD | Granted | 21 January 2032 | SD | 73 |
| M 15/530 Mining lease | BORAL TRANSPORT LTD | Granted | 2 August 2032 | SD | 120 |
| M 15/587 Mining lease | BORAL TRANSPORT LTD | Granted | 14 October 2033 | SD | 119 |
| L 15/219 Miscellaneous licence | BORAL RESOURCES (WA) LTD | Granted | 13 January 2030 | SD | 6 |