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Rosewood paper grain — description and returns beneath the overlapping buy card.
where this size is a relatively new find
Usakos and Omaruru Districts
Mined from an unknown source
Weight: 142g / 0
Weight: 70g (with stand)
"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico Chinese Sphalerite where this size is aSelenite, 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
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