Mines and mineral resources—Peru—History. 2. Metallurgy—Peru—History. 3. Peru— Antiquities. I. Title. TN52...Pasco Corporation; Mauricio Hochschild y CĂa. Ltda. (Mina RaĂşl); CompañĂa Miñera Pativilca, S.A.; Museo Nacional...Tingue, Cerro Verde, Arequipa; Mina del Carmen, Cerro Trinidad, Arequipa; Mina Santa Rosa, Huantajaya, Tarapacá;...1.6–1.77. Used as a color fixative for paints. Amethyst, SiO2. Color: dark violet, color is commonly due...Localities: Castrovirreyna; Chachapoyas; Mina Adán, Casma; Mina de Escoruro, Santa Isabel de PotosĂ, Bolivia |