San Sebastian

Past-producing Ag-Au property in Durango, Mexico with currently disclosed Indicated and Inferred mineral resources across separate Oxide and Sulfide domains. Underground zones reported at $163.29/ton cut-off ($180/tonne), open pit resources at $74.84/ton ($82.50/tonne). Metallurgical recoveries (grade-dependent) average 89% Ag and 84% Au for oxide material, and 85% Ag, 83% Au, 81% Pb, 86% Zn, 83% Cu for sulfide material. Minimum mining widths vary from 1.5 to 2.5 m by vein domain (Middle, North, East Francine, El Toro, El Bronco, El Tigre, Hugh Zone, Andrea).