Stunning Glass Selenite | Utah Ice Age development

development

Location: Hawthorn Formation

Age: Pleistocene (<400k years)

This specimen features a beautifully preserved Diplomystus dentatus with a smaller fish inside its stomach

each successive tooth was larger and composed of more plates

Stunning Glass Selenite | Utah Ice Age developmentStunning Glass Selenite from South Central Utah, Wayne County USA Approx. dimensions: 9" x 10" x 1. 5" Approx. weight: 6 lbs. 11 oz. Selenite, satin spar, desert rose, gypsum flower are crystal habit varieties of the mineral gypsum. All varieties of gypsum, including selenite and alabaster, are composed of calcium sulfate dihydrate, with the chemical formula CaSO2HO.