NextMapsWA TenementsM 28/400

M 28/400

LiveMining LeaseCity of Kalgoorlie-BoulderKurnalpi District2,365.89 ha
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Register summary

Holder
Ac Minerals Pty Ltd
Local government
City of Kalgoorlie-Boulder
Application received
2 Dec 2019
Commenced
11 Jan 2023
Expiry
10 Jan 2044
Term
21 Years

Exploration history on this ground

80 historical WAMEX exploration reports intersect M 28/400: 46 report drilling, 35 report geochemistry or sampling, 40 include a digital data package.
Most recent reports
ReportYear OperatorOn this ground Title
A152885 2025 Ramelius Resources Limited <1% Partial Surrender Report for E28/2913 — Rebecca Project for the period ending 3/10/2025.
A132619 2022 Bulletin Resources Pty Ltd <1% Lake Rebecca Project - Partial Surrender of E28/2600 for the period 15 November 2016 to 15 September 2022
A122252 2020 Ac Minerals Pty Ltd 20% Group Annual Technical Report for the Rebecca Project, C302/2011, 1 October 2018 to 30 September 2019
A122951 2020 Bulletin Resources Limited <1% Annual Report Lake Rebecca C56/2018 for the period ending 29 January 2020, E 28/02600, E 28/02635
A125661 2020 Ac Minerals Pty Ltd 15% Rebecca Project C302/2011 Group Annual Technical Report for the period 1 October 2019 to 30 September 2020
…and 75 more older reports over this ground.

Tenure detail

Current holders & shares
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Holder change history
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Expenditure history
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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
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5-year track record
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Spend trend & exploration intensity
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Expiry & at-risk signals
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Ownership age
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Dealings, mortgages & caveats
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Transfer history
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What does the exploration record say about this ground?

NextMaps reads every WAMEX report over M 28/400 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.