Hydration Of Anhydrite: Gypsum may kind with the hydration of anhydrite (CaSO₄). Anhydrite is usually a calcium sulfate mineral that lacks the water molecules present in gypsum. When subjected to water, anhydrite undergoes a hydration response, incorporating h2o molecules into its composition and transforming into gypsum. Salt Flats: Gypsum is https://www.propanraya.com/id/produk/eco-gypsum-ee-4050