Legacy Minerals Holdings Limited · ASX:LGM
Legacy Minerals — Resource Rising Stars – Gold Coast 2026
23 slides from Legacy Minerals's conference presentation, Sep 10, 2026
Slide 1: Discovery & Development in NSW
For personal use only Discovery & Development in NSW Mt Carrington Gold-Silver-Copper Project Resource Rising Stars – Gold Coast 10 September 2026
Slide 2: Important Information
Important Information ASX: LGM The May 2026 Mt Carrington Scoping Study has been prepared to ascertain whether a business case can be made before Competent Person Statement proceeding with more definitive studies of Mt Carrington’s development viability. The Scoping Study is a preliminary This prese
Slide 3: Mt Carrington Project Overview
ASX: LGM Mt Carrington Project Overview 1.6Moz AuEq MRE with significant discovery upside Cracow Mt Rawdon Large Au-Ag MRE with increasing scale - 47.9Mt at 1.0g/t AuEq (ASX: AIS) (ASX: EVN) For personal use only • 714koz Au at ~1g/t Au | 35Moz Ag at ~80g/t Ag | 201kt Zn+Pb, 40kt Cu1 Mineral Resourc
Slide 4: Company Overview
ASX: LGM Company Overview1 ($AUD) Shares on issue 200 million $25 million For personal use only Market Cap Debt Nil Cash (30 June) $6 million Enterprise Value $19 million Options on issue Nil Listed Current share price $0.125 Board Management Team Dr David Carland Matthew Wall Douglas Menzies Christ
Slide 5: Discovery & Growth Opportunity
47 79 Ag Au For personal use only Discovery & Growth Opportunity ASX: LGM
Slide 6: Targeting a Tier Gold-Silver-Copper System
ASX: LGM Targeting a Tier 1 Gold-Silver-Copper System Actively targeting new, major greenfield discoveries For personal use only 5 7 ~17km 4 6 3 2 1 Current Mt Carrington Mineral Resource Estimate1 Caldera structure (magnetics) Mt Carrington regional geology plan view showing Major Prospects and kno
Slide 7: Size of the Prize: Epithermal – Porphyry Copper Systems
ASX: LGM 7 Size of the Prize: Epithermal – Porphyry Copper Systems Discovery Analogy: K92 – Exceptional AuEq Growth Kainantu 0.8Moz AuEq Kainantu 2.2Moz AuEq For personal use only 2015 2021 Kainantu 22Moz AuEq, 500koz Au pa target 2023 2025 Note: references on this slide are in the Appendix – Endnot
Slide 8: Mt Carrington Drilling – barely scratching the surface
ASX: LGM Mt Carrington Drilling – barely scratching the surface Target Rich Gold, Copper, and Silver Environment • Detailed Airborne Mobile-MT data review has identified significant conductivity trends1 • Experts engaged who are familiar with the MT survey data used by K92 Mining Inc. at the Kainant
Slide 9: Gold & Copper Drilling
79 29 Au Cu For personal use only Gold & Copper Drilling ASX: LGM
Slide 10: Exceptional Gold & Copper Drilling Results
ASX: LGM Exceptional Gold & Copper Drilling Results1 Multiple intercepts > 100gxm Gold-Equivalent across numerous deposits Gold Drill Highlights For personal use only • 118m at 1.71g/t Au, 6.9g/t Ag, 0.1% Cu and 1.12% Zn from 2m1 • 143m at 1.1g/t Au, 3g/t Ag, and 0.9% Pb+Zn from 0m2 • 8m at 16.92g/t
Slide 11: Currently Drilling – Mascotte
ASX: LGM Currently Drilling – Mascotte NEW DISCOVERY Targeting high grade gold (and silver) First Pass Drilling1 The first hole has returned an outstanding, first pass intercept of1: For personal use only • 40m at 1.0g/t Au from 151m, incl. o 9m at 2.7g/t Au from 180m, incl. 1m at 5.6g/t Au from 157
Slide 12: Drilling Underway - Mascotte
ASX: LGM Drilling Underway - Mascotte For personal use only Note: references on this slide are in the Appendix – Endnotes on Slide 23 12
Slide 13: Awaiting Assay – Copper Targets
ASX: LGM Awaiting Assay – Copper Targets Exceptional Copper Opportunity Emu Copper Mine • First modern drill test of the compelling copper-gold porphyry-epithermal target For personal use only that has not seen a drill rig in 50 years1 • Assays pending from initial 8-hole, 4,000m diamond drill hole
Slide 14: Resources Open at Depth – Strauss & Gladstone
ASX: LGM Resources Open at Depth – Strauss & Gladstone Opportunity to grow the Mineral Resource Estimate • Resource open at depth in all deposits • Potential for new discoveries and MRE Growth For personal use only OPEN OPEN OPEN Note: references on this slide are in the Appendix – Endnotes on Slide
Slide 15: Silver Drilling
47 Ag For personal use only Silver Drilling ASX: LGM
Slide 16: Exceptional Silver Drilling Results
ASX: LGM Exceptional Silver Drilling Results1 Rare pure play silver deposits (Silver King, White Rock, Mozart) Silver Drill Highlights For personal use only • 12.82m at 2,589g/t Ag and 48g/t Au from 12m (DDH006) 1,020 g/t Ag 644 g/t Ag • including 1m up to 9,081g/t Ag and 230g/t Au • 1.5m at 3,050g/
Slide 17: Resources Open at Depth – White Rock
ASX: LGM Resources Open at Depth – White Rock Opportunity to grow the Mineral Resource Estimate • Resource open at depth in all deposits For personal use only • Potential for new discovery and MRE Growth OPEN IP at White Rock showing untested zones of chargeability2 White Rock North Targets at Depth
Slide 18: Development Opportunity
47 79 Ag Au For personal use only Development Opportunity ASX: LGM
Slide 19: Scoping Study Outcomes – Just the start
ASX: LGM Scoping Study Outcomes1 – Just the start Ausenco led Scoping Study confirms high quality, high margin development opportunity. Refer to Cautionary Statement Key Takeaways For personal use only • First time a long mine-life Study delivered on the Project Spot Case (Au A$6,500/oz, Ag A$105/oz
Slide 20: What's the impact of the New mineral resource?
ASX: LGM What's the impact of the New mineral resource? Increase in the geological confidence (indicated resources) means potentially larger production target For personal use only Project total 2022 (ASX:WRM, TMZ)1 2025 (LGM)2 2026 (LGM)3 Change vs 2025 Change since 2022 Tonnes (kt) 19,140 34,396 4
Slide 21: Exploration and Development - Next Months
ASX: LGM Exploration and Development - Next 12 Months Active programs of exploration and study work Q3 2026 Q4 2026 Q1 2027 Q2 2027 DISCOVERY – 12,000m of Approved Drilling For personal use only Mascotte diamond drilling – MSDD001 follow-up (40m @ 1.0 g/t Au1) Follow up drilling planned Emu Prospect
Slide 22: Investment Highlights
ASX: LGM Investment Highlights A tier-one discovery and development opportunity held by a Junior For personal use only Quality 1.6Moz AuEq Au-Ag deposit drives strong economics Strong leverage to gold and silver prices and discoveries Tier-one deposit potential – grade and scale Rare gold AND silver
Slide 23: Appendix – Endnotes
ASX: LGM Appendix – Endnotes Slide 3: 1 LGM ASX Release, 30 July 2026, Mt Carrington Resource grows to 1.6Moz Gold-Eq. 2 LGM ASX Release, 30 July 2026, Mt Carrington Resource grows to 1.6Moz Gold-Eq. (high-grade open pit component). AuEq/AgEq formulae per Appendix 1 of that release. Slide 4: 1 Capit
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