Fluorescence: Fluorescence May be the property of a mineral to emit obvious light when subjected to ultraviolet radiation. Gypsum doesn't fluoresce under UV light-weight. Hydration of Anhydrite: Gypsum may also sort throughout the hydration of anhydrite (CaSO₄). Anhydrite is a calcium sulfate mineral that lacks the water molecules current in https://www.propanraya.com/id/produk/eco-gypsum-ee-4050