Fluorite Gibraltar Mine, Naica, Mun. de Saucillo, ...
Description: Fluorite Gibraltar Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico 5.8 x 6.8 cm. Colorless cuboctohedral fluorite crystals to 2.5 cm on a matrix of galena with accenting quartz crystals. Collected in December 2006.