Byro East
Byro East is a gold, copper and rare earth elements exploration project in the Shire of Murchison, Western Australia. Its 10 WAMEX reports were lodged by 3 companies between 1998 and 2025, most recently Cosmos Exploration Ltd in 2025.
Who has explored here
Companies that lodged reports over Byro East , most active first.
Who controls this ground today
Today 3 live and pending tenements sit over the Byro East ground, held under 2 names.
- Which tenements sit over this ground, and who holds each
- The area they cover and when they expire
- The main holders here, by number of titles
- Whether that ground is meeting its expenditure commitments
- Dormant tenements and active forfeitures
- Mortgages, caveats and the expiry profile
Exploration record on Byro East
- Local government
- Shire of Murchison
- Commodities targeted
- Copper 8 · Gold 8 · Platinum Group Elements 8 · Rare Earth Elements 8 · Nickel 7 · Iron 6 · Lithium 5 · Base Metals 1
- Work on record
- Aerial magnetic surveys 6 · Aerial EM surveys 5 · Geophysical interpretation 5 · Surface geochemistry 5 · Geochemical interpretation 4 · Ground gravity surveys 4 · Soil sampling 4 · Remote sensing and proximal sensing 3
- Resource declared
- Never on this record
- Downloadable data
- 8 of 10 reports include a digital package
- Reports with no exploration
- 1 of 10 record no work done
- Report types
- Partial Surrender 4 · Annual 4 · Final Surrender 2
Exploration reports
| Report | Year | Operator | Title |
|---|---|---|---|
| A149520 | 2025 | Cosmos Exploration Ltd | Partial Surrender Report - E 09/2443 Byro East Project for the period ending 26/03/2025. |
| A149517 | 2025 | Cosmos Exploration Ltd | Partial Surrender Report - E 09/2409 Byro East Project for the period ending 26/03/2025. |
| A149514 | 2025 | Cosmos Exploration Ltd | Final Surrender Report - E 09/2387 Byro East Project for the period ending 26/03/2025. |
| A149508 | 2025 | Cosmos Exploration Ltd | Partial Surrender Report - E 09/2386 Byro East for the period ending 26/03/2025 |
| A149357 | 2025 | Cosmos Exploration Ltd | Final Surrender Report - E 09/2408 Byro East Project for the period ending 26/03/2025. |
| A135761 | 2023 | Cosmos Exploration Limited | Byro East Combined Annual Report - C276/2022 for the period ending 30/03/2023 |
| A131863 | 2022 | Cosmos Exploration Limited | Byro East Annual Report relating to Tenement E09/2387 for the period ending 26/05/2022. |
| A131189 | 2022 | Cosmos Exploration Ltd | Byro East Annual Report relating to Tenement E09/2408 for the period ending 28/03/2022 |
| A107790 | 2016 | Athena Resources Ltd | Byro East Project E09/1637 Partial Surrender Report for the period 23/03/2010 to 21/12/2015 |
| A54903 | 1998 | Rio Tinto Exploration Pty Ltd | First Annual Report on Exploration for Diamonds on the Byro East Group of Exploration Licences E20/349-354 for |
Other projects in the Shire of Murchison
What does the exploration record say about Byro East ?
NextMaps reads the WAMEX reports over a chosen area into a referenced prospectivity assessment: the geology, the historical programs, the drill intercepts and geochemistry, and the untested gaps, with every claim cited back to its source report. New accounts include a free report. How the reports work.
Get the free report Open this ground on the mapTenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0). Compiled by NextMaps. Verify against primary sources before reliance.