L 45/858

LiveMiscellaneous LicenceShire of East PilbaraMarble Bar District701.729 ha

Register summary

Holder: Rio Tinto Exploration Pty Limited
Local government: Shire of East Pilbara
Application received: 9 Apr 2025
Commenced: 29 July 2026
Expiry: 28 July 2047
Term: 21 Years

Exploration history on this ground

26 historical WAMEX exploration reports intersect L 45/858: 17 report drilling, 15 report geochemistry or sampling, 12 include a digital data package.

Most recent reports

Report	Year	Operator	On this ground	Title
A146040	2025	Rio Tinto Exploration Pty Limited; Rio Tinto Winu Pty Limite	<1%	Mineral Exploration Partial Relinquishment Report for E45/5120 Winu for the period ending 20/12/2024.
A146042	2025	Rio Tinto Exploration Pty Limited; Rio Tinto Winu Pty Limite	<1%	Mineral Exploration Partial Relinquishment Report for E45/5121 for the period 15 October 2019 to 10 October 20
A150421	2025	Rio Tinto Winu Pty Limited	<1%	Mineral Exploration Partial Relinquishment Report E45/05241 for the period ending 14/10/2025
A144967	2024	Rio Tinto Exploration Pty Limited; Rio Tinto Winu Pty Limite	<1%	Mineral Exploration Partial Relinquishment Report for E45/5124 (Winu) for the period ending 15/08/2024
A124131	2020	Rio Tinto Exploration Pty Limited	<1%	Mineral Exploration Combined Annual Report for C34/2018 for the period ending 30 April 2020

…and 21 more older reports over this ground.

Doing your homework on this ground? The register summary above tells you the tenement exists and who holds it. The checks below tell you whether it is clean: what is secured against it, whether it is meeting its minimum expenditure commitment, what conditions attach to it, and how long the current holder has actually had it.

Tenure detail

Current holders & shares: Free account to view
Holder change history: Free account to view
Expenditure history: Free account to view
Conditions & endorsements: Free account to view
Native title context: Free account to view
Combined reporting: Free account to view
Rent status: Free account to view

Tenement intelligence

At-risk & opportunity signals: Premium — see plans
Expenditure compliance: Premium — see plans
5-year track record: Premium — see plans
Spend trend & exploration intensity: Premium — see plans
Expiry band: Premium — see plans
Ownership age: Premium — see plans
Dealings, mortgages & caveats: Premium — see plans
Transfer history: Premium — see plans

What does the exploration record say about this ground?

NextMaps reads every WAMEX report over L 45/858 into a referenced prospectivity assessment: the geology, the historical programs, the drill intercepts and geochemistry, and the untested gaps — every claim cited back to its source report. New accounts include a free prospectivity report. Prefer the raw due diligence? The Tenure Pack bundles the full register record, tenure history and spatial datasets for this ground.

Open on the map — full register record About AI reports About Tenure Packs

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Tenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0), as at 2026-08-11. Compiled by NextMaps. Verify against primary sources before reliance.