Gypsum (Var: Selenite), Halite
Thumbnail, 2.1 x 1.9 x 1.7 cm
Greer Co., Oklahoma, USA

A STRANGE and UNUSUAL OKLAHOMA pseudomorph of tan selenite after a mildly hoppered halite cube from the Permian of Greer County in southwestern Oklahoma. These are very hard to come by! 2.1 x 1.9 x 1.7 cm