Hydration Of Anhydrite: Gypsum may also variety from the hydration of anhydrite (CaSO₄). Anhydrite is often a calcium sulfate mineral that lacks the drinking water molecules current in gypsum. When exposed to drinking water, anhydrite undergoes a hydration response, incorporating water molecules into its construction and transforming into gypsum. A https://www.propanraya.com/id/produk/eco-gypsum-ee-4050