Investor Presentaiton

LEFROY MILESTONES TIMELINE 3 Discoveries, 3 Mineral Resource Estimates, 2 Outstanding Deals: RED DALE DISCOVERY APR DEC 2017 Greenfields paleochannel gold LUCKY S. DISCOVERY DEC 2017 Greenfields high-grade shallow gold in BIF-host RED DALE MAIDEN MRE APRIL 2018 484kt @ 1.26 g/t Au (19.6koz Au) GOLD FIELDS DEAL JUN 2018 PRESENT Source significant funding via Earn-In/JV on Western Lefroy Project Gold Fields to earn up to 70% of Project by spending $25M in 6 years LUCKY S. MAIDEN MRE MAY 2020 1.27 Mt @ 1.95 g/t Au (79.6koz Au) BURNS DISCOVERY 2019 FEB 2021 Awarded E15/1715 in Mines Department competitive ballot Maiden RC drill program at Burns intersects: 38m @7.63g/t Au, 0.56% Cu from 134m in porphyry Becomes flagship Project RED DALE MRE UPDATE BURNS DRILLING JUNE 2020 670kt @ 1.18 g/t Au (25.2koz Au) FEB 2021 OCT 2022 BURNS CENTRAL MAIDEN MRE OCT 2022 MAY 2023 Resource RC drill program and Maiden MRE delivers: 43Mt @0.36 g/t Au, 0.14% Cu (0.5Moz Au, 58kt Cu) + significant upside Extensive AC/RC/DD drilling, assay results, research confirm: First-of-its-kind alkalic porphyry system at Burns Central Gold-Copper-Silver (+Molybdenum + Magnetite + Cobalt) mineralisation Potential multiple others (Au-Cu discoveries along strike) GOLD PORTFOLIO MILESTONE Lefroy's portfolio of gold assets surpass 1 million ounces gold EAST LOCATION 45 MINERAL RIGHTS 23 MAY 2023 Mineral Rights Agreement with Franco-Nevada on East Location 45, includes: Mt Martin Gold Mine (501koz Au Indicated & Inferred resource) Goodyear nickel deposit (391kt @3.78% Ni for 15kt contained nickel) INVESTOR PRESENTATION | July 2023 20

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