"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico variscite Size: 47mm x 46mm x

Size: 47mm x 46mm x up to 10mm thick

Video shows all pieces - take a look

this mineral contains heavy traces of Iron and is sourced primarily from Brazil's Minas Gerais state

it is a stunning addition to any collection

5in x 5in x 2in

"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico variscite Size: 47mm x 46mm xSelenite, 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