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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Fluorescent: Some mariposa calcite specimens fluoresce in both longwave and shortwave UV light
Weight: 712g
Admire the natural beauty of this one-of-a-kind Purple Amethyst
Prepped for some gothic
"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico silver sheen Fluorescent: Some mariposa calcite specimensSelenite, 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
US$ 29.90
US$ 29.90
US$ 29.90
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