Hydration Of Anhydrite: Gypsum can also kind with the hydration of anhydrite (CaSO₄). Anhydrite is often a calcium sulfate mineral that lacks the drinking water molecules current in gypsum. When exposed to h2o, anhydrite undergoes a hydration reaction, incorporating drinking water molecules into its construction and remodeling into gypsum. Gypsum https://www.propanraya.com/id/produk/eco-gypsum-ee-4050