Australian Mines Limited · ASX:AUZ
Australian Mines — Investor Presentation (September 2025)
19 slides from Australian Mines's investor presentation, Sep 18, 2025
Slide 1: Boa Vista Gold Project Investor Presentation
Boa Vista For personal use only Gold Project PROLIFIC ADDRESS, UNDER EXPLORED BULK TONNAGE OPENPIT POTENTIAL Investor Presentation Sept 2025 | ASX:AUZ
Slide 2: Disclaimer
Disclaimer This document may contain forward-looking statements. Forward-looking statements can generally be identified by the use of words such as “expect”, “anticipate”, “likely”, “intend”, “should”, “could”, “may”, “predict”, “plan”, “propose”, “will”, “believe”, “forecast”, “estimate”, “target”,
Slide 3: Overview
Overview Pará Australian Mines has For personal use only secured the right to earn BRAZIL up to a 80% interest in Boa Vista Gold Project Tapajos Gold Province the advanced The VG1 prospect at Boa The Boa Vista Gold Project exploration stage of Boa Vista contains a historic is located in the state of
Slide 4: Boa Vista Project Highlights
Boa Vista Project Highlights with massive blue sky Tier-One Historic Resource Favourable Mining High Grade Gold Jurisdiction & Open All Directions & Metallurgy Upside Located in Brazil’s prolific VG1 hosts 8.47Mt @ Thick zones of gold Presence of shallow high- Tapajós Gold Province, with 1.23g/t Au
Slide 5: VG1 – Multiple >20-gram metre hits, improving with depth
Boa Vista: VG1 – Multiple >20-gram metre hits, improving with depth Significant Intercepts Boa Vista Project – VG target – boreholes and surface geochemistry > 20 - gram metres1 Vertical depth Gram Interval Au For personal use only to top of Hole From (Au) x intersection (m) (g/t) metres (m) VGDD001
Slide 6: VG1 – Multiple >20-gram metre hits (Cont.)
Boa Vista: VG1 – Multiple >20-gram metre hits, improving with depth (Cont..) ± 600m Strike For personal use only VGD-012-12 VGD-013-12 ±50 VGD-008-11 VGD-010-11 VGD-006-11 VGD-004-11 VGD-011-12 ±100 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’
Slide 7: VG1 open in all directions and shows strong continuity
Boa Vista’s VG1 open in all directions and shows strong continuity 531,500X 532,000X VGD-007-11 Au ppb – 100 to 150 ➢ Each of FL returned broad Au ppb – >150 gold mineralised intercepts Last drillhole picked up Diamond drill hole • FL2 – 31.0m @ 1.06g/t mineralization near the Drilling fence line (F
Slide 8: Minimal drilling with multiple drill ready targets
Boa Vista: Minimal drilling with multiple drill ready targets 26 Diamond Drill Holes (4,593.8 m) Biota# – Adjacent to VG1, not included ➢ VG1 – 15 holes in 3,007.6m in the VG1 historical inferred resource ➢ Planalto – 4 holes in 699.5m ➢ Almir – 3 holes in 444.9m ➢ Jair – 3 holes in 293.4m For perso
Slide 9: Significant grade increase potential within mineralized zone
Significant grade increase potential within mineralized zone Site visit - Multiple occurrences of visible gold in VG1 outcrops6 For personal use only NE-SE Striking Mineralised Shear Zone • Identified regularly spaced en-echelon structures, approximately 25 to 40m apart, 3 to 10m thick, obliquely cr
Slide 10: Onsite gold extraction to concentrate shows grade potential
Onsite gold extraction to concentrate process shows potential for significant grade increase within mineralized zone6 The amalgam was subjected to retorting Manual collection of The 3g concentrate was within a controlled environment resulting 4.32kg gold-bearing then amalgamated with in the recovery
Slide 11: Boa Vista: Key Terms
Boa Vista: Key Terms AUZ can earn up to 80% interest1 in the Boa Vista Gold Project via a Stage 3: Earn Final 10% (to 80%) staged earn-in: Within 90 days post-Stage 2: Initial Consideration: • Pay greater of: • CAD$55k payment for 90-day exclusivity, non-refundable. o A$5M, or • Conditions: AUZ shar
Slide 12: Next steps of Exploration
Boa Vista: Next steps of Exploration ➢ Lidar ➢ High-resolution drone magnetic survey ➢ 3000m (2100m minimum) diamond drilling program to test: For personal use only Strike extensions to both the NW and SE which remain open in both directions ✓ Depth extension of high-grade mineralisation seen in VGD
Slide 13: Map of Tapajos Mineral Province – Contained Gold Mineral Resources
Map of Tapajos Mineral Province – Contained Gold Mineral Resources Tapajos Mineral Tapajos Gold Province Province A Tier One Gold Jurisdiction L o c a t e d i n t h e Ta p a j o s r e g i o n , For personal use only 30 to 50 Moz Au historical The Boa Vista is ideally located in the prolific Tapajos
Slide 14: Flemington and SCONI – Base Value
Flemington and SCONI – Base Value For personal use only • One of the highest-grade undeveloped scandium resources • Nickel-cobalt-scandium project globally • Brown fields, low technical risk • 6.3Mt @ 446ppm Sc (at a 300ppm cut-off), within a larger • Feasibility Study (2019) complete global Resourc
Slide 15: Corporate Overview
Corporate Overview Lawyer, 30 years’ experience as a corporate advisor. Managing Director of Terrain Capital Limited (Australia). Previous roles at Michael Ramsden CIBC (Australia), JP Morgan and Scandinavian Pacific Investments Snapshot Limited, D&D Tolhurst Ltd and is currently Vice Chairman of th
Slide 16: In Summary: Boa Vista could be a transformational growth story
In Summary: Boa Vista could be a transformational growth story! ✓ Located in a Tier-One Gold Province ✓ A clear staged path to 80% ownership ✓ There is already a defined historic gold ✓ Flemington and SCONI – strong downside For personal use only resource Protection ✓ Historical drilling has deliver
Slide 17: Disclosure
Disclosure 1Please refer to ASX Announcement dated 4 July 2025 6These observations are qualitative and based on non-representative, small-scale samples collected during a reconnaissance visit. As such, no conclusions should be drawn regarding 2Schmulian, M., Giroux, G., & Cuttle, J. (2013). Technica
Slide 18: Competent Person Statement
Competent Person Statement 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 advi
Slide 19: Thank You
For personal use only THANK YOU www.australianmines.com.au
Australian Mines — Investor Presentation (September 2025) on 6ix