Fluorite with Selenite and Calcite, Niaca Complex, Chihuahua, Mexico, Mined c. early 1980s, Gail Hall Collection A-192, Medium Cabinet 5.0 x 7.5 x 11.5 cm, $350. Online 3/4/15.
Several transparent, gemmy fluorite crystals perched on drusy calcite matrix with associated selenite. One fluorite is imbedded in the center of the selenite and clearly visible through the surface. Morphology of fluorite is cubic with dodecahedral modification. Mined c. early 1980s. Gail Hall Collection A-192.