Mine · Western Australia, Australia
Matilda
Matilda is a mine in Western Australia, Australia, with 91.8 Mt of mineral resources, owned by Wiluna Operations Pty Ltd.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Western Australia | WA MINEDEX (DMIRS-001) · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Operating | WA MINEDEX (DMIRS-001) · CC BY 4.0 · checked 24 Oct 2026 |
| Commodities | gold, silver | WA MINEDEX (DMIRS-001) · CC BY 4.0 · checked 24 Oct 2026 |
| Owner | Wiluna Operations Pty Ltd | WA Mining Tenements (DMIRS-003) · CC BY 4.0 · checked 24 Oct 2026 |
| Area | 1,026 ha (tenements: 3, title: mining lease) | WA Mining Tenements (DMIRS-003) · CC BY 4.0 · checked 24 Oct 2026 |
| Mineral resources | 91.8 Mt (measured, indicated and inferred, sites: 4, earliest estimate: 2021-06-30, reporting code: 2012 JORC (Australia)) | WA MINEDEX (DMIRS-001) · CC BY 4.0 · checked 24 Oct 2026 |
| Ore reserves | 37.8 Mt (proven and probable, sites: 9, earliest estimate: 2019-06-30, reporting code: 2012 JORC (Australia)) | WA MINEDEX (DMIRS-001) · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | -26.6203, 120.2467 | WA MINEDEX (DMIRS-001) · CC BY 4.0 · checked 24 Oct 2026 |
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How it compares
Matilda is the 116th-largest of 453 mines in Western Australia by mineral resources. Ranks and totals cover the mines in our data that report their mineral resources, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| Western Australia | 116th of 453 | 105,683 Mt | <0.1% |
Timeline
Dated facts about this mine from its sources, oldest first.
- Latest ore reserve estimate: 37.8 Mt
- Latest mineral resource estimate: 91.8 Mt
Owner and place
Other mines in Western Australia
- China First Iron Ore6,618 Mt
- Robe River - Deepdale6,251 Mt
- Iron Bridge6,197 Mt
- Speewah Vanadium-Titanium5,951 Mt
- Sino - Cape Preston Iron5,088 Mt
- Solomon - Greater Solomon4,150 Mt
- Thunderbird - Kimberley Mineral Sands3,472 Mt
- Western Hub / FMG2,781 Mt
Data on this page
- WA MINEDEX (DMIRS-001). WA MINEDEX (DMIRS-001), CC BY 4.0.
- WA Mining Tenements (DMIRS-003). WA Mining Tenements (DMIRS-003), CC BY 4.0.