Fluorescence: Fluorescence Could be the assets of a mineral to emit noticeable light when exposed to ultraviolet radiation. Gypsum would not fluoresce less than UV light-weight. Hydration of Anhydrite: Gypsum also can variety through the hydration of anhydrite (CaSO₄). Anhydrite is a calcium sulfate mineral that lacks the drinking water https://www.propanraya.com/id/produk/eco-gypsum-ee-4050