Australian Mines Limited · ASX:AUZ

Australian Mines — Investor Presentation (July 2025)

16 slides from Australian Mines's investor presentation, Jul 4, 2025

  1. Slide 1: Boa Vista Gold Project

    BOA VISTA GOLD PROJECT PROLIFIC ADDRESS UNDER-EXPLORED BULK TONNAGE OPENPIT POTENTIAL July 2025 WWW.AUSTRALIANMINES.COM.AU 3

  2. Slide 2: Disclaimer

    Disclaimer Forward Looking Statement: This document may contain forward looking statements. Forward looking statements can generally be identified by the use of forward-looking words such as, 'expect', 'anticipate', 'likely', 'intend’, 'should', 'could', 'may', 'predict', 'plan', 'propose', 'will',

  3. Slide 3: Boa Vista: 26 Drill Holes – Resource drill out, with massive blue sky

    Boa Vista: 26 Drill Holes– Resource drill out, with massive blue sky • Tier-One Jurisdiction: Located in Brazil’s prolific Tapajós Gold Province, with over 30Moz Significant Intercepts > 20 - gram meters produced historically and numerous active projects and operators. • Historic Resource & Open: VG

  4. Slide 4: Boa Vista: Location and Concession Tenure Map

    Boa Vista: Location and Concession Tenure Map Tier-One Gold Jurisdiction: located in the Tapajós region, Project and Licence Status 30moz Au historical production and multiple active producers • Geological mapping, soil geochemistry, IP geophysics, metallurgical tests and diamond and projects. drill

  5. Slide 5: Boa Vista: VG1 Open in all directions and shows strong continuity

    Boa Vista: VG1 Open in all directions and shows strong continuity VGD-007-11 • Of the seven drill fence lines (FL) 531,500X 532,000X Au ppb – 100 to 150 Au ppb – >150 historically planned only FL’s, directly Last drillhole picked up Diamond drill hole adjacent to each other, (FL2, FL3, FL4 mineraliz

  6. Slide 6: Boa Vista: VG1 Open in all directions and shows strong continuity

    Boa Vista: VG1 Open in all directions and shows strong continuity Trench Cutoff > 0.30 g/t of Au OPEN including T5 7.0m@4.90 g/t of Au T6 5.0m@1.22 g/t of Au T6 17.0m@1.87 g/t of Au T7 2.0m@0.72 g/t of Au T7 6.0m@0.36 g/t of Au OPEN T8 4.0m@0.37 g/t of Au T8 1.0m@0.86 g/t of Au T10 6.0m@1.57 g/t of

  7. Slide 7: Boa Vista: VG1, Multiple > 20-gram meter hits, improving with depth

    Boa Vista: VG1,Multiple > 20-gram meter hits, improving with depth ± 600m Strike VGD-012-12 VGD-013-12 ±50 VGD-008-11 VGD-010-11 VGD-006-11 VGD-004-11 ±100 VGD-011-12 VGD-014-12 VGD-009-11 VGD-007-11 X H F D 5 B 14 6 1B 1 7 4 8 10 3 9 G-H E-F C-D A-B G E C 11 12 13 X’ A Gram*meter contours Interpret

  8. Slide 8: Site Visit – Potential for High-Grade

    Boa Vista: Site Visit– Potential for High -Grade Multiple occurrences of visible gold in VG1 outcrops5 • Identified regularly spaced en-echelon structures, approximately 25 to 40m apart, 3 to 10m thick, obliquely cross-cutting the main mineralised NW-SE shear zone (which is up to 85m wide) and poten

  9. Slide 9: Site Visit – Gold Extraction

    Boa Vista: Site Visit– Gold Extraction 1. Approx. 4.32kg of gold-bearing material was manually collected from surface exposures along oblique cross-cutting structures within NW-SE mineralised shear zone. 2. The material was hand-crushed on site and concentrated via traditional panning methods 3. App

  10. Slide 10: Boa Vista: Minimal drilling with multiple drill ready targets

    Boa Vista: Minimal drilling with multiple drill ready targets 530,000X 540,000X 9,130,000Y A U S T R A L I A N M I N E S L I M I T E DE D australianmines.com.au I 10

  11. Slide 11: Boa Vista: Exploration

    Boa Vista: Exploration LiDAR high-resolution drone magnetic survey > 5000m of phased diamond drilling Initial 3000m to test: • Strike extensions to both the northwest and southeast which remains open in both directions, • Depth extension of high-grade mineralisation seen in VGD-11-12 (23.5m @ 4.51g/

  12. Slide 12: Placement Details

    Boa Vista: Placement Details Price per New Share 1:2 AUZOA, exercisable $0.022 and expiry 2nd $0.008 of February 2027* Discounts Closing 27% 15 Day VWAP 20% Fund Raising Amount $2.5m Use of Funds Fees (6%) $0.15 Boa Vista Expenditure $1.12 Flemington $0.40 Sconi $0.45 Corporate $0.38 *Subject to sha

  13. Slide 13: Corporate Overview

    Corporate Overview Lawyer, 30 years’ experience as a corporate advisor. Managing Director of Terrain Capital Limited (Australia). Previous roles at Snapshot Michael CIBC (Australia), JP Morgan and Scandinavian Pacific Investments Ramsden Limited, D&D Tolhurst Ltd and is currently Vice Chairman of th

  14. Slide 14: Key Terms

    Boa Vista: Key Terms Stage 3: Earn Final 10% (to 80%) AUZ can earn up to 80% interest in the Boa Vista Gold Project via a Within 90 days post-Stage 2: staged earn-in: Initial Consideration: • Pay greater of: A$5M, or • CAD$55k payment for 90-day exclusivity, non-refundable. o Resource-based formula:

  15. Slide 15: Disclosure

    Disclosure 1Schmulian, M., Giroux, G., & Cuttle, J. (2013). Technical Report, Boa Vista Gold Project and Resource 5These observations are qualitative and based on non-representative, small-scale Estimate on the VG1 Prospect, Tapajós Area, Pará State, Northern Brazil. Prepared for Brazil Resources sa

  16. Slide 16: Disclosure

    Disclosure COMPETENT PERSONS STATEMENT "The information regarding the foreign resource estimate and exploration results, interpreted mineralization in this report is based on and fairly represents information and supporting documentation reviewed by Michael Montgomery, who is an advisor to Australia

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