Hydration Of Anhydrite: Gypsum also can form from the hydration of anhydrite (CaSO₄). Anhydrite is a calcium sulfate mineral that lacks the h2o molecules present in gypsum. When exposed to h2o, anhydrite undergoes a hydration response, incorporating drinking water molecules into its structure and reworking into gypsum. For hundreds of https://www.propanraya.com/id/produk/eco-gypsum-ee-4050