Announcement PDF FOCUSED ON DISCOVERY ASX BUX Corporate Presentation 18 March 2025 We are a proven generator of high-quality projects with the relevant in-house technical and business expertise to add value from generation, through discovery and into development We are re-focused on 100% owned projects (e.g. Madman, Centurion) that have potential to drive outstanding discovery returns for shareholders We will opportunistically assess monetising vs enhancing our portfolio of “call options” which hold significant inherent value (e.g. Graphite Bull, Blackhawk, Matrix, Copper Wolf) 2 1) High-quality Project Generator Upcoming “discovery” drilling programs • Thorough, evidenced-based targeting using geoscience & data science • Validation through partnerships with major mining houses 2) Proven discovery record • 2 maiden resources defined - Graphite Bull & Zanthus (magnetite) • Prospectivity of 2 entire belts defined via BUX’s generative driven discovery - West Kimberley (nickel) & Blackhawk (graphite) 3) Pipeline approach that balances opportunity & risk BUX 100% • Projects with massive re-valuation potential (e.g. Copper Wolf, Centurion, Madman) BUX EARNING 100% • Projects with low geological risk (Graphite Bull, Blackhawk, Matrix, Zanthus) IGO / BUX JV • Commodity spread, Tier 1 jurisdictions Generate Drill Partner ASX:BUX Mkt Cap: A$6.4M @ 2.8c 12/3/25 Shares out: 229.95M / 19.75M options ASX:BUXO - 19.37M listed options expiring 31/07/26 CAB: A$1.1M (30 Dec 2024) Av 3M daily vol: 180.8k 3 BUX 100% MADMAN Shallow Havieron look-alike The Paterson Orogen hosts huge gold endowment, much of which has only been recently discovered… Telfer: 15.6 Moz Au production Winu: 8.0 Moz Au, 2.9 Mt Cu, 52 Moz Ag Havieron: 5.9 Moz Au 220 kt Cu Citadel: 2.8 Moz Au, 172 kt Cu North Telfer: 2.3 Moz Au  Discrete magnetic target under shallow cover (< 200 m)  GSWA interpret timing of nearby Au mineralisation (Quadrio Lake and Phenoclast Hill) as identical to Paterson Orogen gold deposits (~650 Ma)  No previous on-ground exploration at Madman  Heritage agreement ready to sign, POWs in place, budget $350k GSWA statewide magnetics image Inversion by Terra Resources – see WAMEX A129438 Madman Project detailed magnetics inversion 4 BUX 100% CENTURION Giant Cu / Au (IOCG) target Iron-Oxide Copper Gold (IOCG) systems are some of the world’s largest ore deposits… Olympic Dam: 83 Mt Cu, 111 Moz ATypically,lb U3O8 Salobo: 11 Mt Cu, 19 Moz Au Lumwana: 11 Mt Cu Carrapateena: 5.5 Mt Cu, 7.6 Moz Au, 93 Moz Ag Ernest Henry: 3.3 Mt Cu & 5 Moz Au …which are typically high grade, metallurgically simple, and amenable to u.g. mining. 2km  Coincident magnetic & gravity anomaly 3.5 x 5 km  CRA 1991 hole provides technical encouragement (see note below)  Depth to target ~520-700m , EIS co-funding up to $220k  Heritage approvals and PoW in place  Access construction May ’25 - Drilling Jun-Jul ‘25 - budget $450k (pre co-funding) Planned DD Hole ~520m Olympic Dam gravity feature at same scale CRA 1991 DD Hole magnetics image + gravity contours CRA’s VE001 (1991) failed to reach basement and test the target. Drilling ‘single-shift’, the rods became stuck overnight and CRA abandoned their efforts. Logs note strongly pyritic & chlorite altered, boulder-sized, bimodal intrusive clasts were intersected in the Permian conglomerate near the end of hole. gravity inversion magnetics inversion The clast lithology and alteration style is consistent with IOCG systems; their size indicates basement is proximal. 5 Inversions by Buxton Resources Ltd – see ASX 23 May 2024 REFOCUSSED PORTFOLIO Q2 25 Q1 25 EARTHMOVING Q3 25 Beyond DRILLING Centurion Cu-Au DRILLING HERITAGE SURVEY Madman Au DRILL PERMITTING / PLANNING DRILLING Matrix Mn NUMEROUS INCOMING INQUIRIES > PARTNER / DIVEST / STRATEGIC HOLD PROJECT GENERATION HERITAGE AGREEMENTS / COMMERCIAL NEGOTIATION LOW COST DRILL TARGETING (GEOPHYSICS / GEOCHEMSITRY) Indicative Timeline 6 DIRECTORS / SENIOR MANAGEMENT GERVAISE HEDDLE MARTIN MOLONEY Chief Executive Officer Non-Executive Director Non-Executive Director Company Secretary Gervaise is the former Chief Executive Officer of Greatland Gold plc (May 2016 – March 2021). During his tenure, he led Greatland through the acquisition and discovery of the Havieron gold-copper deposit in Western Australia and was instrumental in establishing a joint venture with Newcrest Mining Limited for the development of the deposit. Marty is a geologist with deep experience in minerals exploration for a variety of commodities including Au, Ag, Cu, Mo, Pb / Zn, U, Sn, Ni and graphite. He has extensive resource project management experience from greenfields to resource definition in a variety of jurisdictions. Jared has 20 years of corporate development experience and served as Head of Business Development at IGO Limited 2023 – 2025. Stuart has over 20 years of exploration experience with BHP Billiton and Western Mining Corporation. Stuart was BHP’s Senior Exploration Manager for North and South America. Stuart has a very strong background in nickel exploration, having commenced his career at Kambalda Nickel Operations in 1994. Founder and Managing Director of Straight Lines Consultancy, an advisory business providing services to ASX listed companies. Sam has extensive experience in relation to public company responsibilities, including ASX and ASIC compliance, control and implementation of corporate governance, statutory financial reporting and shareholder relations with both retail and institutional Investors. Non-Executive Chair Under his leadership, Greatland’s share price increased by over 10,000% (more than 100 times). Prior to Greatland, Gervaise served as a Division Director at Macquarie Funds Group, and a Fund Manager and Director at Merrill Lynch Investment Managers. Marty has worked for major mining houses (Mt Isa Mines), junior explorers (Thundelarra), junior developers (Dalradian Gold), mid-tier producers (Iluka), a boutique generative consultancy, in private equity, plus with a number of geophysical and related technical service providers to the mining industry. Mr Moloney joined Buxton in April 2019 as Chief Geologist and transitioned to Chief Executive Officer on 9 August 2024. JARED JACOB Previously he was Head of Mergers & Acquisitions at OZ Minerals (from 2016 until BHP acquired OZ Minerals in 2023). Prior to 2016, Jared held various in-house strategy and M&A, principal investments and corporate advisory roles at UGL Limited, Deutsche Bank, Barclays Capital, CreditSuisse and PricewaterhouseCoopers both domestically and internationally. Jared is a member of the Institute of Chartered Accountants in Australia, a Fellow of the Governors Leadership Foundation in South Australia and his qualifications include a B.Com (Accounting & Commercial Law) from the University of Sydney and a Grad. Dip., CA. STUART FOGARTY Stuart has had senior roles with BHP including Senior Geoscientist for nickel exploration in the Leinster and Mt Keith region, Project Manager WA Nickel Brownfields and Regional Manager Australia – Asia where he was responsible for $100 million per annum exploration budget Stuart currently serves as the Managing Director of Duketon Mining (ASX:DKM). SAM WRIGHT Sam is currently a director of ASX listed companies; Great Dirt Resources Ltd, Reach Resources Ltd and Structural Monitoring Systems Plc. Mr Wright is also currently Company Secretary for ASX and London Stock Exchange dual listed company, Resolute Mining Ltd. Sam has also filled the role of Director and Company Secretary with companies in Australia, North America and the UK. 7 Forward Looking Statements Competent Persons Statement This presentation has been prepared by Buxton Resources (“Buxton”). The information The information in this report that relates to Exploration Results is based on information compiled by contained in this presentation is a professional opinion only and is given in good faith. Certain Mr Martin Moloney, Member of the Australasian Institute of Geoscientists. Mr Moloney is a full-time information in this document has been derived from third parties and though Buxton has no employee of Buxton Resources Limited. Mr Moloney has sufficient experience which is relevant to reason to believe that it is not accurate, reliable or complete, it has not been independently the activity being undertaken to qualify as a “Competent Person”, as defined in the 2012 edition of audited or verified by Buxton. Any forward-looking statements included in this document the Joint Ore Reserves Committee (JORC) Australasian Code for Reporting of Exploration Results, involve subjective judgement and analysis and are subject to uncertainties, risks and Mineral Resources and Ore Reserves. Mr Moloney consents to the inclusion in this report of the contingencies, many of which are outside the control of, and may be unknown to, Buxton. In matters based on the information in the form and context in which it appears. All exploration results particular they refer only to the date of this document, they assume the success of Buxton’s and strategies, and they are subject to significant regulatory, business, competitive and economic announcements under the 2012 JORC Code. This information has not materially changed since it risks and uncertainties. Actual future events may vary materially from those in the forward was initially reported. geological information has been previously reported in numerous Company ASX looking statements. Recipients of this document are cautioned not to place undue reliance on such forward-looking statements. Buxton makes no representation or warranty as to the accuracy, reliability or completeness of information in this document and does not take Validity of Referenced Results responsibility for updating any information or correcting any error or omission which may Buxton confirms that it is not aware of any new information or data that materially affects become apparent after this document has been issued. To the extent permitted by law, the information from previous ASX announcements which has been referenced in this Buxton and its officers, employees, related corporations and agents disclaim all liability, announcement. whether direct, indirect or consequential for any loss or damage arising out of, or in connection with, any use or reliance on this presentation or information. All amounts are in A$ unless otherwise stated AUTHORISED BY REGISTERED OFFICE The CEO on behalf of the Board of 15 Robinson Avenue Directors of Buxton Resources. Belmont WA 6104 Phone +61 (0)8 9380 6063 Postal Address PO Box 661 Nedlands WA 6909 Email: info@buxtonresources.com.au Website: www.buxtonresources.com.au 8 Sign up to the BUX InvestorHub for alerts and in-depth coverage 9