9fhceis ((2 pcs GYPSUM variety SELENITE)), $15 MINIMUM BID, Rock Springs, Wyoming, 12 x 7 x 1.5 cm, 2 Cabinets | |
2 cabinet sized specimens of Selenite from Rock Springs. Selenite is naturally etched partially translucent with some mud inclusions. Early collection specimen numbers. ex Philadelphia Academy of Science #5647 exHenry G Ives. |