49.86 Anisotropy Kashinite Malanite weak Meneghinite strong, bluish greys distinct, brownish to...cementation zone Barranca de Cobre, Chihuahua, Mexico Anilite, Bornite, Chalcocite, Chalcopyrite, Digenite...hydrothermal La Leonora Mine, Jalpa, Zacatecas, Mexico Acanthite, Chalcopyrite, Covellite, Galena, Mckinstryite...Mine, Teloloapan, Mun. de Teloloapan, Guerrero, Mexico (sample: Hanel/ Altherr); PPL B Metacinnabar (lamellar...del Oro, Mun. de Concepción del Oro, Zacatecas, Mexico (sample: Melcher/ Oberthür); PPL B Euhedral freibergite |