Hydration Of Anhydrite: Gypsum could also variety through the hydration of anhydrite (CaSO₄). Anhydrite can be a calcium sulfate mineral that lacks the water molecules existing in gypsum. When exposed to water, anhydrite undergoes a hydration reaction, incorporating h2o molecules into its composition and reworking into gypsum. For centuries, gypsum https://www.propanraya.com/id/produk/eco-gypsum-ee-4050