Dominican Republic . of refractory ores by Rosario Dominicana S.A., a State owned mining corporation. . silver when treated by the conventional carbon in leach/cyanidation process plant in place for oxide ore that had been mined earlier.
Like the economy at large, the mining industry enjoyed extraordinary growth in the . Gold and silver doré, which occur naturally in the Dominican Republic, . Falconbridge successfully opened a pilot nickel plant in 1968, and by 1972 the.