FLUORITE, CaF2 - Calcium Fluorite. Nice pale lime Green Fluorite crystals on matrix of bright Galena crystals. From the 2006 find. Specimen is 6 cm (2-3/8") wide by 4cm (1-5/8") deep by 3.9 cm (1-1/2") high. A very nice double sided specimen from Naica, Chihuahua, Mexico Largest fluorite crystal is approx 2.5 cm (1") on edge.