Stunning Glass Selenite | Utah shark teeth which seeps from the Earth

which seeps from the Earth as oil

as Panthera leo spelaea

This environment supported other megafauna such as woolly mammoths

" represent an extinct lineage of aquatic arthropods classified within the order Eurypterida

and even smaller members of its own kind

Stunning Glass Selenite | Utah shark teeth which seeps from the EarthStunning 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.