quartz on fluorite - Naica Mine, Mexico - 25 x 12 x 10 cm
Mineral: quartz on fluorite
Locality: Naica Mine, Naica, Municipio Saucillo, Chihuahua, Mexico
Dimensions: 25 x 12 x 10 cm

Description: Doubly terminated skeletal quartz on a bed of spinel-twinned fluorites. (Peter Megaw specimen, Jeff Scovil photograph)