Hydration Of Anhydrite: Gypsum might also sort with the hydration of anhydrite (CaSO₄). Anhydrite is often a calcium sulfate mineral that lacks the water molecules present in gypsum. When exposed to drinking water, anhydrite undergoes a hydration reaction, incorporating h2o molecules into its construction and remodeling into gypsum. Rehydration: Considered https://www.propanraya.com/id/produk/eco-gypsum-ee-4050