“10.9 x 10.4 x 6.0 cm. Splendent, sharp, metallic-gray tetrahedrites to 1.3 cm with light iridescence are festooned on the large mounded matrix of sprays of small quartz points on this very showy and rich specimen from this famous mine. Small iridescent, golden chalcopyrite sphenoids on one end add character. Classic and excellent combination material from the Paco Gutierrex Collection. ”

“10.9 x 10.4 x 6.0 cm. Splendent, sharp, metallic-gray tetrahedrites to 1.3 cm with light iridescence are festooned on the large mounded matrix of sprays of small quartz points on this very showy and rich specimen from this famous mine. Small iridescent, golden chalcopyrite sphenoids on one end add character. Classic and excellent combination material from the Paco Gutierrex Collection. ”

“10.9 x 10.4 x 6.0 cm. Splendent, sharp, metallic-gray tetrahedrites to 1.3 cm with light iridescence are festooned on the large mounded matrix of sprays of small quartz points on this very showy and rich specimen from this famous mine. Small iridescent, golden chalcopyrite sphenoids on one end add character. Classic and excellent combination material from the Paco Gutierrex Collection. ”