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