NextMapsWA TenementsM 45/1288

M 45/1288

PendingMining LeaseShire of East PilbaraMarble Bar District7,491.61 ha
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Register summary

Holders
Rio Tinto Winu Pty Limited, Smm Perth Pty Ltd
Local government
Shire of East Pilbara
Application received
27 Aug 2020

Exploration history on this ground

32 historical WAMEX exploration reports intersect M 45/1288: 25 report drilling, 9 report geochemistry or sampling, 21 include a digital data package.
Most recent reports
ReportYear OperatorOn this ground Title
A144966 2024 Rio Tinto Exploration Pty Limited; Rio Tinto Winu Pty Limite 2.9% Mineral Exploration Partial Relinquishment Report for E45/5118 (Winu) for the period ending 15/08/2024
A137246 2023 Rio Tinto Exploration Pty Limited 16% West Tenement - Winu Partial Surrender Report for E45/4833 for the period ending 25/08/2023
A122798 2020 Antipa Minerals Ltd. <1% Citadel Project – Annual Technical Report C58/2007 for the period 1 January 2019 to 31 December 2019
A124131 2020 Rio Tinto Exploration Pty Limited 3.5% Mineral Exploration Combined Annual Report for C34/2018 for the period ending 30 April 2020
A119179 2019 Antipa Minerals Ltd.; Rio Tinto Exploration Pty Limited <1% Citadel Project C58/2007 Annual Technical Report for the period 1 January 2018 to 31 December 2018
…and 27 more older reports over this ground.

Tenure detail

Current holders & shares
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Holder change history
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Expenditure history
No expenditure obligation until granted
Conditions & endorsements
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Native title context
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Combined reporting
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Rent status
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Tenement intelligence

Expenditure compliance, expiry and ownership-age signals become available once this application is granted. M 45/1288 is a pending application, so it has no expenditure obligation, expiry date or ownership history yet.

What does the exploration record say about this ground?

NextMaps reads every WAMEX report over M 45/1288 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

Tenure data sourced from the DMIRS/DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0), as at 2026-07-11. Compiled by NextMaps. Verify against primary sources before reliance.