"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico septaria ** The Slabs pictured have

** The Slabs pictured have a thin layer of resin on them to bring out the color **

Material: Fluorite

B) Chevron/Dream Amethyst

These internal structures are often highlighted by the water-clear transparency of the host selenite

Each Cabochon is between 1

"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico septaria ** The Slabs pictured haveSelenite, a type of gypsum, is a hydrous calcium sulfate (CaSO42H2O) that forms monoclinic crystals with prismatic or bladed shapes and distinct rhombic appearance. It can also be found as arrowhead shaped twins with beveled edges. While pure selenite is colorless or white, impurities can result in shades of pale gray, yellow, red, and brown. With a hardness of 1. 5 2. 0, selenite is transparent to translucent and has a vitreous to pearly luster. It