Skouries Project Economic Overview

Mineral Resources (Gold, Silver) as of September 30, 2020 Measured Resources Indicated Resources Total Measured and Inferred Resources Project Indicated Tonnes Au Contained Au ounces Tonnes Au Contained Au Tonnes Au ounces Contained Au ounces Contained Tonnes Au Au ounces GOLD (x1000) g/t (x1000) (x1000) g/t (x1000) (x1000) g/t (x1000) (x1000) g/t (x1000) Bolcana 0 0.00 0 0 0.00 0 0 0.00 0 381,000 0.53 6,492 Certej 29,300 1.73 1,626 58,653 1.17 2,203 87,953 1.35 3,829 842 0.86 23 Efemcukuru 2,675 7.02 604 1,660 6.31 337 4,335 6.75 941 4,919 5.95 941 Kisladag 328,500 0.61 6,476 45,274 0.50 721 373,774 0.60 7,197 7,543 0.44 107 Lamaque 464 7.15 107 6,654 8.01 1,714 7,118 7.96 1,821 9,280 6.95 2,074 Ormaque 0 0 0 0 0 0 0 0.00 0 2,620 9.53 803 Olympias 2,610 10.48 879 10,853 7.49 2,614 13,463 8.07 3,493 2,032 8.60 562 Perama Hill 3,093 4.15 412 10,973 2.73 962 14,066 3.04 1,374 1,182 1.64 62 Perama South 0 0.00 0 0 0.00 0 0 0.00 0 14,870 1.52 728 Piavitsa 0 0.00 0 0 0.00 0 0 0.00 0 6,613 4.82 1,025 Sapes 0 0.00 0 0 0.00 0 0 0.00 0 3,434 7.43 820 Skouries 90,714 0.85 2,479 149,260 0.53 2,551 239,974 0.65 5,030 67,657 0.37 814 Tocantinzinho 17,529 1.51 849 TOTAL GOLD 474,885 0.88 13,432 28,486 311,813 1.29 1.23 1,180 12,282 46,015 786,698 1.37 1.02 2,029 25,714 600 0.90 17 502,592 0.90 14,468 Tonnes Ag Contained Ag Tonnes Ag Contained Ag Tonnes Ag ounces ounces Contained Ag ounces Contained Tonnes Ag Ag ounces SILVER (x1000) g/t (x1000) g/t (x1000) g/t (x1000) g/t (x1000) (x1000) (x1000) (x1000) Certej 29,300 9 8,111 58,653 10 18,103 87,953 9 26,214 842 4 110 Olympias 2,610 148 12,419 10,853 144 50,246 13,463 145 62,665 2,032 188 12,282 Perama Hill 3,093 4 415 10,973 7 2,579 14,066 7 2,994 1,182 2 93 Piavitsa 0 0 0 0 0 0 0 0 0 6,613 54 11,389 Stratoni 0 0 0 937 159 4,790 937 159 4,790 1,147 188 6,933 TOTAL 35,003 19 20,945 81,416 29 75,718 116,419 26 96,663 11,816 81 30,807 SILVER eldorado gold 36

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