Data as at 18 October 2026 · from Western Australian Government registers and open data
Tenement holder · Western Australia
POLYMETALS (WA) PTY LTD
POLYMETALS (WA) PTY LTD holds 8 current Western Australian mining tenements (4 mining leases, 4 miscellaneous licences) covering 1,588 hectares; part of the Maritana Minerals group.
8tenements
1,588hectares
2projects
0EPA statements
2closure plans
Parent group: Maritana Minerals
Projects (MINEDEX)
| Project | Stage | Owners (MINEDEX) | Its tenements |
|---|---|---|---|
| Boorara / Horizon | Operating | Maritana Minerals Limited 100%; Norton Gold FIelds Pty Ltd; Paddington Gold Pty LIMIted | 8 |
| Nimbus | Proposed | Maritana Minerals Limited 100% | 4 |
Rehabilitation liability
Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| BOORARA GOLD PROJECT | HORIZON MINERALS Limited | 14 August 2023 | MINE CLOSURE PLAN - BOORARA GOLD PROJECT - J02851 | 2027 |
| Boorara Gold Mine | MacPhersons Resources Limited | 2 December 2016 | Mine Closure Plan - Boorara Gold Mine - J02851 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Project | Hectares |
|---|---|---|---|---|---|---|
| M 26/29 Mining lease | POLYMETALS (WA) PTY LTD | Granted | 30 May 2025 | Gold, Silver, Zinc | Boorara / Horizon | 211 |
| M 26/161 Mining lease | POLYMETALS (WA) PTY LTD | Granted | 1 December 2029 | Gold, Silver, Zinc | Boorara / Horizon | 328 |
| M 26/277 Mining lease | POLYMETALS (WA) PTY LTD | Granted | 21 May 2031 | Gold, Silver, Zinc | Boorara / Horizon | 215 |
| M 26/318 Mining lease | POLYMETALS (WA) PTY LTD | Granted | 15 March 2032 | Gold, Silver, Zinc | Boorara / Horizon | 694 |
| L 26/240 Miscellaneous licence | POLYMETALS (WA) PTY LTD | Granted | 19 August 2033 | Gold | Boorara / Horizon | 38 |
| L 26/266 Miscellaneous licence | POLYMETALS (WA) PTY LTD | Granted | 23 October 2034 | Gold | Boorara / Horizon | 0 |
| L 26/270 Miscellaneous licence | POLYMETALS (WA) PTY LTD | Granted | 25 April 2037 | Gold | Boorara / Horizon | 20 |
| L 26/274 Miscellaneous licence | POLYMETALS (WA) PTY LTD | Granted | 8 March 2037 | Gold | Boorara / Horizon | 81 |
MCF Mining Approvals Index