Rockfire Resources Plc · LSE:ROCK
Rockfire Resources — Global Mining Finance Spring Conference 2026
23 slides from Rockfire Resources's conference presentation, May 2026
Slide 1: Securing a European critical raw material supply for generations to come
Securing a European critical raw material supply for generations to come ROCKFIRE Resources plc (AIM:ROCK) Global Mining Finance Spring Conference Pewterer’s Hall, London May 2026 David W. Price Chief Executive Officer 0
Slide 2: Disclaimer
Disclaimer Rockfire The information contained in this document (“Presentation”) and the presentation made to you verbally has been prepared by Rockfire Resources plc (the “Company”). Rockfire Resources plc is a UK incorporated company quoted on AIM, a market operated by London Stock Exchange plc. Th
Slide 3: Corporate Snapshot
Corporate Snapshot Rockfire Board of Directors: Gordon Hart – Chairman Equities Broker As of April 2026: David Price – CEO and MD Market Capitalisation: ~ £12m Geologist Debt: £0 Nicholas Walley – NED Businessman 52-week range: 0.077 – 0.325 Steven Hunt – NED Board & Management: Geologist own 5.32%
Slide 4: GREECE. More than a destination. A smart investment
GREECE. More than a destination. A smart investment Rockfire Athens 3.5 hour drive MOLAOI (zinc, germanium, silver, lead) 3
Slide 5: Greece – A critical mineral “pillar” in Europe
Greece – A critical mineral “pillar” in Europe Rockfire • A First-World, highly-educated and safe democratic nation • A Mining Law tested and proven by underground (Madem Lakkos) and open cut (Skouries) mines • Positioned at the centre of the Continent’s critical raw material supply chain • An engag
Slide 6: Zinc in the soil and water helps olive production
Zinc in the soil and water helps olive production Rockfire 5 Zinc is a vital nutrient for olive tree growth and fruit production. Sciencedirect.com
Slide 7: ZINC
ZINC Rockfire • Fourth among all metals in world production (iron, aluminium, copper) • Consumption and demand for zinc is expected to double by 2040. • Galvanise metals to prevent rusting (automotive, mining, aviation, military, industrial, health, marine, construction) • Corrosion costs the US aro
Slide 8: SILVER
SILVER Rockfire “The next 10 years present a compelling case for silver as both an industrial metal and a monetary asset. Predictions include: • a US$150 - US$200 price by 2030 • outperformance versus gold • industrial demand reaching +60% • a major market breakout These predictions are driven by a
Slide 9: Underpinned by more than 50 years of exploration
Underpinned by more than 50 years of exploration Rockfire Rockfire is building on the outstanding work done by the Greek Government through IGME in the 1970’s, 1980’s and 1990’s. • Discovered in 1963 • 200 diamond drill holes • 33,878m of diamond core • 4 resource estimate upgrades • 4 rounds of met
Slide 10: Molaoi Resources
Molaoi Resources Rockfire ~ 4.8 million tonnes @ 15.0 million tonnes @ 7.26 % Zn, 1.75 % Pb, 39.5 g/t Ag + 21.9 g/t Ge Ge - 105,000 kgs Inferred JORC (2012) Non-code compliant Zn - 1.09 million tonnes Ag - 19.1 million ounces Pb - 260,000 tonnes 18 US$8.6m / tonne zinc lodes modelled 6 main lodes So
Slide 11: Representative cross section 4077500 looking north
Representative cross section 4077500 looking north Rockfire 23 lodes identified, 18 lodes modelled 87% of zinc occurs in 4 main lodes 600m 300m Each colour is an individual zinc lode. 10
Slide 12: Representative long section 665400E looking west
Representative long section 665400E looking west Rockfire 23 lodes identified, 18 lodes modelled 87% of zinc occurs in 4 main lodes 2,000m 400m All lodes All lodes open to south open to north Each colour is an individual zinc lode. 11
Slide 13: Upside potential for multiples of the known resources
Upside potential for multiples of the known resources Rockfire PLAN VIEW N Target to define an additional 10 – 15 million tonnes of resource 7km Zinc in outcrop Drill hole Licence outline An initial ecological study is required Current Inferred Resource prior to any drilling activity in this area 15
Slide 14: Future Mining and Processing considerations
Future Mining and Processing considerations Rockfire Mining • Underground (cut and fill) – minimize surface footprint Concentrate grades • Over-break dilution of 25% modelled (2022 test work): • Widths are expected to allow for use of mechanized equipment on 57 % Zn the main lodes. Airleg mining cou
Slide 15: A choice of zinc smelters throughout Europe
A choice of zinc smelters throughout Europe Rockfire Zinc smelter 1. Asturiana de Zinc 6 2. Auby 3. Balen/Pelt 5 4. Nordenham 5. Odda ** 6. Kokkola 7. Zakłady Górniczo-Hutnicze 4 8. Portovesme ** 3 7 9. KCM 2 10. Kardjali ** 1 Germanium refinement 9 plant (Umicore) 10 ** Smelters on Care & Maintenan
Slide 16: Element 32 Germanium
Element 32 GERMANIUM Rockfire Germanium is US$8,597/kg (US$8.6m/tonne) as at 23rd of April 2026) 15
Slide 17: Map of the global germanium supply
Map of the global germanium supply Rockfire Rockfire is actively drilling to achieve a Red Dog, USA Maiden JORC germanium resource, Ambler, USA North Rakla, Canada which will be one of only 2 globally. Andrew, Canada Macmillan Pass, Canada Prophecy, Canada Kildare & Ballywire, Ireland Bleiberg, Aust
Slide 18: Electronics
Electronics Rockfire • Silicon-germanium enables: • smaller electronic chips • less electronic noise interference from the chip itself. • Germanium-based chips are: • more energy efficient • extend the life of batteries. • Other benefits include: • more stable over a wider range of temperatures • op
Slide 19: Advanced Driver Assistance Systems (ADAS)
Advanced Driver Assistance Systems (ADAS) Rockfire • Forward-looking infrared (FLIR) devices are integrated into all modern vehicles for essential safety features, including: • parking assistance • blind spot detection (BSD) • lane change assist (LCA) • reverse parking sensors • “Nightdriver”, night
Slide 20: Military & Warfare
Military & Warfare Military & warfare Rockfire • weapon-sighting applications • infrared heat-seeking missile tracking • intercontinental ballistic missile guidance • infrared night vision goggles and binoculars • electro-optical/infrared (EO/IR) equipment on Unmanned Aerial Vehicles (UAV/drones) an
Slide 21: Safety and security
Safety Safety and and security Security Rockfire
Slide 22: Medical
Medical Medical Rockfire Used in detectors for medical imaging: • X-rays • Magnetic Resonance Imaging (MRI) • Positron Emission Tomography (PET) scanners. 21
Slide 23: ROCKFIRE Resources plc
ROCKFIRE Resources plc (AIM:ROCK) Eastcastle House 27 – 28 Eastcastle Street London, W1W 8DH United Kingdom www.rockfireresources.com info@rockfire.co.uk 22
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