"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico Pyramid rusty browns

rusty browns

These also have varying UV reaction with long-wave/mediun-wave/short-wave

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Because the material is meticulously formulated to remain entirely free from the unpredictable fracture lines

Each piece undergoes a final quality inspection for structural stability and polish clarity before being carefully packaged for its journey to you

"Fishtail" Selenite / Gypsum Specimen - Sierra Mojada, Mexico Pyramid rusty brownsSelenite, 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