Maronan Metals Ltd · ASX:MMA
Maronan Metals — Resources Rising Stars Conference 2025
18 slides from Maronan Metals's conference presentation, Sep 17, 2025
Slide 1: Maronan Metals: The Queensland Silver Development Story With More
Maronan Metals The Queensland Silver Development Story With More Presented by: Andrew Barker, Exploration Manager MMA Resources Rising Stars 17 September 2025 ASX:MMA
Slide 2: Important Notices and Disclaimer
Important Notices and Disclaimer GENERAL These presentation materials and the accompanying verbal presentation (together, the Presentation Materials) have been prepared by Maronan Metals Limited (Company) as at 17/09/2025 and statements are current only as at that date. Information in the Presentati
Slide 3: MMA: Overview
MMA: Overview Large Silver-Lead and Copper-Gold Resources • 33.1 Mt @ 6.0% lead, 108 g/t silver1 • 32.0 Mt @ 0.85% copper, 0.63g/t gold1 • 122 Moz Ag, 2.0Mt Pb, 271kt Cu, 0.76Moz Au1 Scoping Study targeting Q1 FY26 Team of Miners, experienced in building and operating high performing assets Regional
Slide 4: Share Capital Structure
Share Capital Structure ASX Code Shares on Issue1 Share Price (15 Sept 25) Market Cap Cash (at 30 June 25) MMA 201,252,826 30.0c $60.4M $3.03M Board Of Directors and Senior Management Share Price Chart Simon Bird Independent Non-Exec Chairman Richard Carlton Managing Director Robert Rutherford Non-E
Slide 5: Board and Management – Experienced Developers and Operators
Board and Management – Experienced Developers and Operators Board of Directors Management Team Richard Simon Andrew Carlton Bird Barker Managing Independent Exploration Director Non−Executive Manager Chairman Robert Matthew Ian Dean Rutherford Hine Gebbie Fredericksen Non-Executive Independent Compa
Slide 6: Established Mining District
Established Mining District Under-utilised Plant * Expanding Plant ** New Construction*** • Located in North West Minerals Province • Less than 5 km from sealed highway, 65 km to Eva*** Dugald River* Cloncurry and 40 km to rail Ernest Henry* • Neighbouring processing capacity: Rocklands* • 120km Can
Slide 7: Large Silver-Lead Resource and Growing
Large Silver-Lead Resource and Growing 500m • Global Indicated +Inferred Silver-Lead Resource1: Starter Zone • 33.1 Mt @ 108g/t Ag, 6.0% Pb 600m • 114.5 Moz Ag and 2.0 Mt Pb • Mineralisation occurs over 1 km strike and at least 1200 m below surface, remaining open at depth • Mineralised widths range
Slide 8: Our Starter Zone
Our Starter Zone • The Starter Zone Resource1: • Inferred + Indicated: 12.2 Mt @ 5.0% lead, 112 g/t silver • Indicated: 5.3 Mt grading 5.2% lead, 116 g/t silver • Represents ~1/3 of the global silver-lead resource, remainder open for conversion • Exceptional geology and grade continuity • >98% conve
Slide 9: Copper-Gold Potential
Copper-Gold Potential • Copper Gold Resource1: • Inferred + Indicated :32.0 Mt @ 0.85% Cu, 0.63 g/t Au • 271kt Cu, 649koz Au • Open at depth and appears to 1500m broaden offering bulk mining potential • Considerable capital development common with the Silver-Lead resource 1. ASX:MMA 06 June 2025 – U
Slide 10: Mineral Development Lease
Mineral Development Lease • Stepping stone to a PFS and Mining Lease • Mineral Development Lease: • Application Lodged March 2025* • Seeking approval for an exploration decline, bulk samples and underground drilling • Technical Studies: • Geotechnical design (MineGeoTech) • Metallurgy (Bianca Newcom
Slide 11: The Next Stages of Growth
The Next Stages of Growth PFS/DFS Studies, 03 ML Application Scoping Study FID to (Q1 FY26) 04 Commence 01 Additional Drilling Mining & MRE Conversion MDL Approval (Q2 FY26) 02 & Exploration Decline Project This slide sets out indicative timelines for drilling, technical studies and permitting miles
Slide 12: Maronan Metals – Confidence. Growth. Progress
Maronan Metals – Confidence. Growth. Progress Opportunity Experienced Team Multi-metal Scoping Study Exposure (targeted for Q1 FY26) Tier 1 Setting Silver and Lead to Commenced Staged Large & Geologically drive early cashflow Permitting Pathway Robust Resource Leveraged to Copper- Multiple Developme
Slide 13: Contact Us
Contact Us Maronan Metals Limited Level 15, 323 Castlereagh Street, Sydney, NSW 2101 www.maronanmetals.com.au Phone +61 2 9281 1805 info@maronanmetals.com.au This presentation has been approved for release by the Board of Maronan Metals Limited – 17 September 2025 Confidential Resources Rising Stars
Slide 14: Maronan Project Virtual Tour
Maronan Project Virtual Tour https://vrify.com/decks/20071 Resources Rising Stars Conference| Sept 2025 14
Slide 15: Appendix 1: June 2025 Updated Mineral Resource Silver-Lead
Appendix 1: ASX:MMA 06 June 2025 Updated Mineral Resource* Silver-Lead Silver-Lead Sulphide Resources Tonnes Grade Grade Contained Lead Contained Silver JORC 2012 Mt Lead Silver Tonnes Million Oz (at >3% Lead Cut-off) % g/t Starter Zone Indicated 5.3 5.2 116 275,000 19.6 Starter Zone Inferred 6.9 4.
Slide 16: Appendix 1: June 2025 Updated Starter Zone Mineral Resource Silver-Lead
Appendix 1: ASX:MMA 06 June 2025 Updated Starter Zone Mineral Resource* Silver- Lead Starter Zone Inf+Ind Contained Contained Contained Contained Resources Tonnes Grade Grade Grade Grade Lead Silver Gold Zinc JORC 2012 Mt Lead Silver Gold Zinc Tonnes Million Oz Oz Tonnes (at >3% Lead Cut-off) % g/t
Slide 17: Appendix 1: June 2025 Updated Mineral Resource Copper-Gold
Appendix 1: ASX:MMA 06 June 2025 Updated Mineral Resource* Copper-Gold Global Copper-Gold Resource Mineralisation Types Tonnes Grade Grade Grade Contained Contained Contained >0.4% Copper Cut-off Mt Copper Gold Silver Copper Gold Silver % g/t g/t tonnes Oz Million Oz Leached Inf+Ind 1.1 0.79 0.71 9
Slide 18: Appendix 1: March 2024 Mineral Resource Gold-only
Appendix 1: ASX:MMA 12 March 2024 Mineral Resource* Gold-only Gold-Only Tonnes Grade Contained >1g/t Gold Cut-off Mt Gold Gold JORC 2012 g/t Oz Inferred (Fresh) 1.8 1.24 72,000 * ASX:MMA 12 March 2024 – Maronan Resource Review Resources Rising Stars Conference| Sept 2025 18
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