Lachlan Star Limited · ASX:LSA

Lachlan Star — Investor Presentation (July 2025)

19 slides from Lachlan Star's investor presentation, Jul 3, 2025

  1. Slide 1: Unlocking Value Through Gold and Copper Discovery

    For personal use only UNLOCKING VALUE THROUGH GOLD AND COPPER DISCOVERY INVESTOR PRESENTATION JULY 2025 ANDREW TYRRELL Chief Executive Officer ASX: LSA

  2. Slide 2: Important Information

    IMPORTANT INFORMATION Forward Looking Statements This Presentation contains forward-looking statements which are identified by words such as ‘may’, ‘could’, ‘believes’, ‘estimates’, ‘targets’, ‘expects’, or ‘intends’ and other similar words that involve risks and For personal use only uncertainties.

  3. Slide 3: Corporate Overview

    Corporate Overview MANAGEMENT BOARD CAPITAL STRUCTURE For personal use only Andrew Tyrrell Gary Steinepreis Share Price (27/06/25) $0.071 Chief Executive Officer Non-Executive Chairman Geologist with 24+ years experience in the minerals Chartered Accountant with 30+ years experience with Shares 252,

  4. Slide 4: Investment Highlights

    Investment Highlights Unlocking Value through Gold and Copper Discovery For personal use only Discovery Potential: Robust pipeline of drill ready high- quality gold and copper targets News Flow Catalysts: Multiple drill programs in progress across the portfolio, assay results pending Strategically P

  5. Slide 5: Tier Mining Jurisdictions

    Tier 1 Mining Jurisdictions For personal use only Prominent and strategic land position (~3,500sqkm) Within World-Class endowed mineral provinces Next to operating mines and high-profile exploration projects Multiple opportunities for gold and copper-gold discovery LSA Mineral Resources sourced from

  6. Slide 6: Killaloe Project

    For personal use only Killaloe Project Western Australia, 80-100% ASX: LSA

  7. Slide 7: Killaloe Project

    Killaloe Project  Phase 1 drilling campaign complete For personal use only  ~1,500m RC and ~6,400m AC completed  Final assays expected in late-July / early-Aug  5 priority prospects tested 1. Duke Prospect • Significant near-surface Au intercepts, including 24m @ 2.15g/t Au 2. Duchess Prospect •

  8. Slide 8: Duke & Duchess Prospects

    Duke & Duchess Prospects • Duke Main Trend - near surface oxide-to-transitional gold system1 For personal use only • 250m long, 30m wide and to 50m depth – system is open • Initial AC assays include 8m @ 0.84g/t incl. 4m @ 1.25g/t (KAC0037) and 24m @ 0.33g/t (KAC0044) • Assays pending for infill RC

  9. Slide 9: Cashel Prospect

    Cashel Cashel Prospect Prospect • Large multi-km >10ppb Au-in-soil anomaly, up to 1-3g/t Au For personal use only • >1g/t Au rock chips with auriferous quartz veins mapped • Limited historical RAB (+ lesser RC) drill coverage • Best RAB result of 6m @ 1.32g/t and 2m @ 5.99 g/t1 • Major stratigraphic

  10. Slide 10: Strategically Positioned, Ripe for Discovery

    Killaloe Project For personal use only Strategically Positioned, Ripe for Discovery • Gold fertility – initial gold assays demonstrate potential • Favourable geology – Kambalda-equivalent stratigraphy • Prospective structural setting – southern extension to Zuleika Shear (+20Moz Au endowment) • Emer

  11. Slide 11: North Cobar Project

    For personal use only North Cobar Project New South Wales, 100% ASX: LSA

  12. Slide 12: World Class Mineral Field

    World Class Mineral Field For personal use only Cobar Mining District – Rich +150yr Mining History • Highly ranked jurisdiction, endowed in quality copper- gold (+ lead-zinc-silver) systems • Recent significant discoveries and mine development1 Cobar Projects – Copper-Gold Opportunity • Commanding ~

  13. Slide 13: Percival – a CSA-Type Setting?

    2D Inversion Chargeability, 0.6mGal gravity shells, 100m upward continued RTP mag Percival – a CSA-Type Setting? • ‘Rookery Fault Zone’  north-south parallel faults with For personal use only relay/transfer faults and area of dilatancy (fluid focus) • Chargeability (15-20mV/V) anomaly over 400m, co

  14. Slide 14: Percival Prospect v CSA Mine

    Percival Prospect v CSA Mine Section L60000N – Chargeability model High IP chargeability For personal use only • 15-20mV/V - interpreted to define high content sulphide mineralisation • moderate depth to target (150-200m below surface) Low IP resistivity • vertical low resistivity coincident with hi

  15. Slide 15: Galahad Prospect - North

    Galahad Prospect - North Moderate chargeability (6mV/V) – sulphide mineralisation? For personal use only Section L22750N – Chargeability model 2D Inversion Chargeability, 0.5mGal gravity shells Gravity high (>0.42gGal) Sharp boundary – fault contact? – alteration? • Major faults, local splays and co

  16. Slide 16: Galahad Prospect - South

    Galahad Prospect - South Moderate chargeability (6mV/V) – sulphide mineralisation? For personal use only Section L21250N – Chargeability model Gradient change 2D Inversion Chargeability, 0.5mGal gravity shells Gradient change Gravity high (>0.5mGal, red) – alteration? Magnetic high (dark blue) Magne

  17. Slide 17: Investment Case

    Investment Case VALUE PROPOSITION : MULTIPLE DRILL-READY TARGETS LEVERAGED FOR EXPLORATION SUCCESS For personal use only News Flow Catalysts - active on-ground exploration across the exploration portfolio with focus on discovery through the drill bit - Killaloe (Au) and North Cobar (Cu) Killaloe - p

  18. Slide 18: Contact Details

    CONTACT DETAILS For personal use only Andrew Tyrrell Chief Executive Officer andrew.tyrrell@lachlanstar.com Lachlan Star Limited Alan Hawkins Level 2, 1292 Hay Street Exploration Manager West Perth WA 6005, Australia alan.hawkins@lachlanstar.com info@lachlanstar.com https://lachlanstar.com/ https://

  19. Slide 19: Appendix: M&A, Partnership and Exploration Activity References

    Appendix M&A, Partnership and Exploration Activity References For personal use only 5 April 2023 - Newmont and Legacy Minerals enter Farm-in and Joint Venture Agreement at the Bauloora Epithermal Gold Project - ASX Announcement (https://legacyminerals.com.au/) 14 May 2023 - Newmont Enters into Defin

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