Nova Minerals Limited · ASX:NVA
Nova Minerals — Investor Presentation (September 2026)
40 slides from Nova Minerals's investor presentation, Sep 21, 2026
Slide 1: ASX Announcement: Corporate Presentation
ASX Announcement 21 September 2026 For personal use only Corporate Presentation Nova Minerals Corp (“Nova Minerals” or the “Company”) (NYSE American: NVA | ASX: NVA) is pleased to provide the latest Corporate Presentation - Developing a tier one gold asset and securing U.S. domestic antimony supply.
Slide 2: Cautionary Note Regarding Forward-Looking Statements
LinkedIn: https://www.linkedin.com/company/nova-minerals-corp X: @novaminerals For personal use only Cautionary Note Regarding Forward-Looking Statements This news release contains “forward-looking information” within the meaning of applicable securities laws. Generally, any statements that are not
Slide 3: For personal use only
reliance on forward-looking information. Forward looking information is made as of the date of this announcement and the Company does not undertake to update or revise any forward- looking information which is included herein, except in accordance with applicable securities For personal use only law
Slide 4: Developing a tier one gold asset and securing U.S. domestic antimony supply
SEPTEMBER 2026 rsonal use only Developing a tier one gold asset and securing U.S. domestic antimony supply Corporate Presentation NYSE NYSE American: American: NVA NVA | ASX: NVA | ASX: NVA novamineralscorp.com novamineralscorp.com
Slide 5: Disclaimer
Disclaimer General This presentation has been prepared by Nova Minerals Corp (Company) based on information from its own- and third-party sources and is not a Readers should not place undue reliance on forward-looking information. The Company does not undertake to update any forward-looking rsonal u
Slide 6: Overview of Nova Minerals
Overview of Nova Minerals Rapidly advancing world-class US gold and antimony assets towards production rsonal use only Antimony Gold Rapidly developing an integrated Progressing one of the world’s US antimony supply chain, largest undeveloped gold targeting production in 2027 deposits in a tier-1 ju
Slide 7: District-Scale, Long Life Gold and Antimony Project
District-Scale, Long Life Gold and Antimony Project 514km2 with gold and antimony assets within the one U.S. project Antimony-Gold prospect Whiskey Bravo Priority Antimony-Gold area rsonal use only Gold prospect Priority Gold area Stibium Infrastructure Korbel RPM 35km long mineralised trend Styx 4
Slide 8: Located in Mining-Friendly Alaska
Located in Mining-Friendly Alaska All on state lands with streamlined permitting rsonal use only Regulatory advantage – 514km2 of State of Alaska claims Alaska No federal or native title claims on tenements Fairbanks Tintina Gold Province >220Moz Au Alaska has a long history of mining with a streaml
Slide 9: Experienced Leadership Team in Place to Deliver Estelle into Production
Experienced Leadership Team in Place to Deliver Estelle into Production Management and Executives rsonal use only Christopher Gerteisen Craig Bentley Ashlie Thorburn Hans Hoffman Executive Director & CEO Executive Director Chief Financial Officer General Manager Over 30 years' experience managing an
Slide 10: Corporate Overview and Activities
Corporate Overview and Activities U.S domiciled company, listed on the NYSE American rsonal use only Capital Structure (As of September 17, 2026, in USD unless noted) 2026 Fully Funded Exploration and Development Programs Common Stock (NYSE American: NVA)1 38,194,368 • ~9,000m drill program complete
Slide 11: Recent Progress
Recent Progress Momentum as the company executes across antimony, gold, and infrastructure through H2 2026 rsonal use only ANTIMONY INFRASTRUCTURE Antimony trisulfide and metal produced; AIDEA approves additional US$25M in samples submitted for independent analysis funding for the West Susitna Acces
Slide 12: Recent Progress
Recent Progress Momentum as the company executes across antimony, gold, and infrastructure through H2 2026 rsonal use only GOLD Field season near completion 2026 drilling completed ~9,000m, targeting RPM (Valley, Ridgeline, Upper East Side), Styx, Stibium, Stoney, and Train, with all assays pending
Slide 13: Estelle Project
rsonal use only Estelle Project NYSE American: NVA | ASX: NVA 010
Slide 14: Developing a Vertical Fully Integrated U.S. Domestic Antimony Supply Chain in Alaska
Developing a Vertical Fully Integrated U.S. Domestic Antimony Supply Chain in Alaska – Pilot plant construction commencing Estelle Project Feedstock from rsonal use only Feedstock from Out of state historical existing mines feedstock reclamations Concentrator for Refinery Feedstock West Susitna Acce
Slide 15: Estelle's Antimony Assets
Estelle’s Antimony Assets Fully-funded to establish a secure U.S. domestic antimony supply chain in 2027 rsonal use only Key Highlights 7 Antimony-gold prospects Up to 60.5% Sb Surface outcropping, with 20+ samples > 20% Sb US$43.4M 1 of 2 projects in the U.S. with DoW funding 2027 Core Differentiat
Slide 16: Key Antimony Prospects
Key Antimony Prospects High-grade antimony and gold rsonal use only Styx Stibium High-grade antimony and gold with High-grade antimony and gold with 5 samples > 1 g/t Au up to 9.8 g/t Au 16 samples > 5 g/t Au up to 141 g/t Au 9 samples > 1% Sb up to 54.1% Sb 12 samples > 30% Sb up to 60.5% Sb Styx h
Slide 17: Port MacKenzie Antimony Refinery
Port MacKenzie Antimony Refinery From design to delivery: Antimony production advancing at pace rsonal use only Port MacKenzie refinery Purpose-built modern, receives Estelle ore after scalable, hydrometallurgical concentration at Whiskey Bravo antimony refinery Strategy: • Phase One: Establish near
Slide 18: High Level Conceptual Antimony Flowsheet
High Level Conceptual Antimony Flowsheet Process flowsheet developed for high recovery, high purity antimony using a hydrometallurgical process rsonal use only 7 Antimony-gold prospects Up to 60.5% Sb Surface outcropping, with 20+ samples > 20% Sb US$43.4M 1 of 2 projects in the US with DoW funding
Slide 19: Antimony Project Phase Key Milestones
Antimony Project Phase 1 Key Milestones US$43.4M is one of the largest recent U.S. government awards to secure domestic critical minerals supply rsonal use only Completed On Track 7 US$43.4M Antimony-gold prospects Resource definition drilling U.S. Dept of War award Ore mining and stock pilling Up t
Slide 20: Estelle's Gold Assets
Estelle’s Gold Assets One of the world’s largest undeveloped gold deposits in a tier-1 jurisdiction rsonal use only Key Highlights 4 Large gold deposits 9.9Moz JORC1 Resource 5.2Moz S-K13001 Pit constrained resource 20+ Core Differentiators Prospects Thick high-grade drill results from surface Expan
Slide 21: Estelle Gold Staged Development Options
Estelle Gold Staged Development Options 1. RPM starter mine with regional expansion – High-grade resource starter pit rsonal use only Train Regional Targets Geological indications show all 3 areas are potentially genetically linked RPM South RPM RPM Valley North ` RPM Starter Mine RPM Starter Pit Ar
Slide 22: RPM
RPM High-grade core with mineralization extending from surface and remains open RPMRC-24017 29m @ 7.1 g/t Au rsonal use only 115 holes, ~27,000m drilled to date – From surface Incl: RPM-057 211m @ 3.2 g/t Au RPM South 22m @ 9.4 g/t Au From 3m Incl: 13,200m not in current MRE 3m @ 32.2 g/t Au 120m @
Slide 23: RPM Regional Upside & 2026 Drilling
RPM Regional Upside & 2026 Drilling Glacial debris lobe averaging 1.1 g/t Au over 1.7km in till samples 2026 drill target rsonal use only Upper East Side resource definition drilled in 2026 Ridgeline exploration targets drilled in 2026 Valley resource definition drilled in 2026 20
Slide 24: Estelle Gold Assets Staged Development Options
Estelle Gold Assets Staged Development Options 2. Expanded project – Korbel + RPM + Regional - Scalable with decades of potential pipeline rsonal use only Stoney Regional Targets Korbel Main and Cathedral 550m apart with the potential to be genetically linked Potential Gold Processing Plant Expanded
Slide 25: Korbel
Korbel Bulk tonnage gold with low strip amenable to large scale selective mining 228 holes, ~70,000m drilled to date. rsonal use only KBDH-072 308m @ 0.7 g/t Au Low strip ratio 0.76:1 from surface Incl: 113m @ 1.0 g/t Au Mineralization from surface and remains wide open 49m @ 1.5 g/t Au 21m @ 2.5 g/
Slide 26: Estelle Regional Expansion Potential
Estelle Regional Expansion Potential > 20 Prospects To Date < 5% of the 514km2 property has been explored rsonal use only Nova’s Low- 35km long mineralized intrusive corridor Cost Pathfinder Approach to Gold, and highly elevated concentrations of Silver, Copper, Antimony and Other Korbel Exploration
Slide 27: Proven and Robust Gold Flowsheet
Proven and Robust Gold Flowsheet Simple metallurgy for easy gold liberation - a big cost differentiator; further improvements are being tested rsonal use only 7 Antimony-gold prospects Up to 60.5% Sb Surface outcropping, with 20+ samples > 20% Sb US$43.4M 1 of 2 projects in the US with DoW funding 2
Slide 28: Near-Term Milestones and Targets
Near-Term Milestones and Targets Pathway to antimony and gold production Late 2026 2027 2028 rsonal use only Resource Development & Processing & Infrastructure Commercial & Expansion Early Works • 2026 field season results across gold (RPM, • Antimony process plant commissioning • Antimony phase 2:
Slide 29: Investment Summary
Investment Summary Rapidly advancing world-class U.S. gold and antimony assets into production rsonal use only Corporate Gold Antimony Establishing a fully Strong dual Building a world-class integrated U.S. commodity gold project in a antimony supply exposure tier-one jurisdiction chain – production
Slide 30: Thank You
rsonal use only Thank You Nova Minerals Corp Corporate – US Corporate - AUS Suite 300E Suite 5 E info@novamineralscorp.com 6312 South Fiddlers Green Circle, 242 Hawthorn Road, W www.novamineralscorp.com Greenwood Village, Colorado 80111 Caulfield, Victoria 3161 NYSE American: NVA | ASX: NVA
Slide 31: Appendix A: Antimony Overview
rsonal use only Appendix A: Antimony Overview NYSE American: NVA | ASX: NVA
Slide 32: Antimony macros
Antimony macros Estelle’s antimony will help address specific vulnerabilities in the U.S. supply chain rsonal use only The Estelle project represents the first fully domestic Factor Current Status Projected Impact of Estelle antimony supply chain in decades, reducing U.S. vulnerability to supply Chi
Slide 33: Antimony Uses (USGS)
Antimony Uses (USGS) The most important critical mineral you have never heard of rsonal use only Key Properties 16% Chemicals 12% Paints, plastics, Ceramic & Glass Heat and flame resistance adhesives, mixed with alloys Smart phone screens, camera lenses, binoculars, Anti-corrosion energy efficient w
Slide 34: Appendix B: Corporate Overview
rsonal use only Appendix B: Corporate Overview NYSE American: NVA | ASX: NVA
Slide 35: Estelle Infrastructure Solutions
Estelle Infrastructure Solutions Located on State of Alaska public lands close to Anchorage rsonal use only Anchor Willow Port age Location Access Anchorage Airstrip Mackenzie International Airport → State of Alaska public lands, 150km northwest of → Short flight from Anchorage or Anchorage Willow t
Slide 36: Technical Team
Technical Team Industry-leading team of over 50 consultants powering Estelle’s path to production rsonal use only Hans Hoffman General Manager Mine Engineering Environmental & Permitting Professional Geologist with 20 years experience Roughstock Mining are mine engineering specialists Jade North are
Slide 37: Technical Team
Technical Team Industry-leading team of over 50 consultants powering Estelle’s path to production rsonal use only Metallurgy Processing Environmental Studies Environmental Studies METS Engineering has over 30 years of experience Restoration Science & Engineering, LLC is an ABR, Inc. is an ecological
Slide 38: Creating Long-Term Value for All Stakeholders
Creating Long-Term Value for All Stakeholders Established a Social Licence To Operate rsonal use only Hire and Buy Alaskan Health and Safety We strive to offer support through prioritising Nova is committed to adopting and adhering to Committed to local employment and local procurement with our best
Slide 39: Appendix C: Mineral Resource Estimate
rsonal use only Appendix C: Mineral Resource Estimate NYSE American: NVA | ASX: NVA
Slide 40: Mineral Resource Estimate
Mineral Resource Estimate JORC Compliant Global MRE (April 2023) Deposit Cutoff Measured Indicated Inferred Total rsonal use only Tonnes Grade Moz Tonnes Grade Moz Tonnes Grade Moz Tonnes Grade Moz Mt g/t Au Au Mt g/t Au Au Mt g/t Au Au Mt g/t Au Au RPM North 0.20 1 4.1 0.18 3 1.5 0.16 26 0.6 0.48 3
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