Encounter Resources Limited · ASX:ENR
Encounter Resources — Diggers and Dealers Mining Forum 2025
19 slides from Encounter Resources's conference presentation, Aug 6, 2025
Slide 1: Exploring Australia’s Great Mineral Provinces
Exploring Australia’s Great Mineral Provinces… Diggers and Dealers Mining Forum 4-6 AUGUST 2025
Slide 2: Disclaimer and Compliance Statement
Disclaimer and Compliance Statement Encounter Resources Investor Update This presentation has been prepared by Encounter Resources Limited (“Encounter”). The The information in this report that relates to Exploration Results is based on information information contained in this presentation is a pro
Slide 3: Encounter at a Glance
Encounter at a Glance Value Creation Through Project Generation and Discovery Encounter Resources Investor Update Board Leadership Team Mark Brodie | Exploration Manager Vince Crombez | Senior Geologist Sarah James | Principal Geologist Jardee Kininmonth | GM, Corp Dev Kate Vinnicombe | Senior Geolo
Slide 4: The Right Time for Niobium and Copper in Australia
The Right Time for Niobium and Copper in Australia Encounter Resources Investor Update Leveraging strong technical capability Disciplined and focused in-ground investment First-Mover in Emerging Mineral Provinces Proven track record of attracting Tier 1 partners Strong Cash Position ~$19m (30 Jun 20
Slide 5: West Arunta: Australia’s Next Great Mineral Province
West Arunta Australia’s Next Great Mineral Province Encounter Resources Investor Update Exceptionally well mineralised suite of intrusions ▪ High-grade niobium deposits were found fast ▪ Incredible conversion rate - target to discovery ▪ Globally significant niobium resources Potential for more than
Slide 6: West Arunta: IOCG copper-gold target, Aileron project
Aileron Project – West Arunta Targeted for IOCG copper-gold – zero previous exploration on the tenements 2019 Aileron project – Magnetics (RTP) Refer to ASX announcement 8 December 2022 6
Slide 7: West Arunta: first hole highly anomalous
Aileron Project – West Arunta October 2020 – partially completed drill hole highly anomalous in copper-REE-gold and niobium… First Hole – Highly anomalous 2020 niobium/REE/copper/gold Aileron project – Magnetics (RTP) Refer to ASX announcement 8 December 2022 7
Slide 8: WA1 announces Luni and P2 carbonatite discoveries
Aileron Project – West Arunta October-November 2022 - WA1 announces the discovery of the Luni and P2 carbonatites 2022 First Hole – Highly anomalous niobium/REE/copper/gold Niobium-REE carbonatite discoveries by WA1 Aileron project – Magnetics (RTP) Refer to ASX announcement 8 December 2022 8
Slide 9: Carbonatites are strike-extensive dyke systems
Aileron Project – West Arunta Carbonatites are commonly strike-extensive dyke systems including the world’s largest - Bayan Obo (China) 2025 The Bayan Obo REE-Nb-Fe Deposit (East, Main and West pits) have strong fault controls. The system extends ~15km east-west and is the world’s largest source of
Slide 10: Inferred Niobium Mineral Resource Estimate (MRE)
Inferred Niobium Mineral Resource Estimate (MRE) Initial MRE released May 2025…only the beginning… ▪ 19.2Mt @ 1.74% Nb₂O₅ (≥1.0% cut-off) – world-class undeveloped niobium resource ▪ Shallow, high-grade mineralisation open along strike and at depth (<150m) ▪ RC drilling underway to extend high-grade
Slide 11: Strong Start to Regional Program
Aileron Project – Strong Start to Regional Program Early success at Joyce prospect validates targeting strategy ▪ High-Grade Intercept: 9m @ 2.2% Nb₂O₅ from 120m (to end of hole) in reconnaissance drilling ▪ Strategic Location: ~6km east of the Green Deposit (12.1Mt @ 1.63% Nb₂O₅) ▪ Next Steps: RC d
Slide 12: Exploration Upside: AEM survey
Aileron Project – Exploration Upside Airborne electromagnetics (AEM) survey to enhance target generation Aileron project – Magnetics (RTP) with the outline of the planned AEM survey Refer to ASX announcement 8 December 2022 12
Slide 13: Exploration Upside: Unlocking the region’s mineral potential
Aileron Project – Exploration Upside 2025 - Unlocking the region’s mineral potential Aileron project – Magnetics (RTP) Refer to ASX announcement 8 December 2022 13
Slide 14: Copper Projects
Copper Projects High-impact copper-gold exploration with proven track record of attracting leading industry partners
Slide 15: Paterson Province – Copper/Gold
Paterson Province – Copper/Gold Encounter Resources Investor Update 100% Encounter Lamil Copper-Gold Project • 25km northwest of Telfer copper-gold mine • Copper-gold intersections over 5km of strike Yeneena Copper Project BM1 • Near-surface, high-grade copper oxide zone • Evaluating the potential f
Slide 16: Jessica Copper (NT)
Jessica Copper (NT) Encounter Resources Investor Update South32 farm-in • Prior drilling at Zeta intersected several key IOCG indicators, including: • Intense, pervasive red rock hematite alteration • Chalcopyrite/bornite in quartz-carbonate veins • MIMDAS geophysical survey commenced at Zeta • 2,64
Slide 17: From Discovery to Growth
From Discovery to Growth Encounter Resources Investor Update Unlocking Value in Niobium-REE and Copper in Australia Jul 24 May 25 Jul 25 Resource Growth & Targeted Exploration Discovery Intersections Niobium-REE Crean Joyce ▪ +40,000m diamond, RC & aircore drilling Emily Green ▪ Airborne electromagn
Slide 18: Why Encounter Resources
Why Encounter Resources Encounter Resources Investor Update Dominant land holding in Defined resource + Trading at significant the West Arunta - 40,000m drill program valuation gap to peer Australia’s next great targeting rapid growth minerals province Copper-gold upside Copper drill programs Multip
Slide 19: Acknowledgement
Encounter Resources Investor Update Acknowledgement: New research and data is expediting discovery and development of the West Arunta Aileron Access Track – West Arunta 19
Encounter Resources — Diggers and Dealers Mining Forum 2025 on 6ix