Investor Presentaiton

Investment Highlights The Right Gold Story for any Portfolio Mine Builders Four successful mine builds in South America Brazil High Quality Gold Asset in Brazil Reserves totaling 2.0 million ounces at 1.31 g/t 996 km² land package less than 5% drill tested "Run-by-Owners" Mentality Gignac Family, Management & Board own 14% (8% proforma financing) Over $17 million invested to date Strategic Partnerships G Mining Services Master Services Agreement La Mancha - 25.0% shareholder (2) Eldorado Gold - 17.8% shareholder Franco-Nevada - 9.9% shareholder ** High Quality, Robust Feasibility Study After Tax NPV 5% of $622 million and IRR of 24% (1) Avg. production of 175,000 pa at AISC of $681/oz Fully funded to construction decision $481 million comprehensive financing secured $81 million buffer inclusive of $43 cash buffer and $38 million of project contingency Existing cash and equivalents of $54 million (3) (1) After Tax figures using a $1,600 gold price and USD:BRL FX of 5.20. (2) Second tranche subject to GMIN shareholder approval. (3) Cash balance as at June 30, 2022 before equity proceeds. TSXV:GMIN 17

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