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