Hydration Of Anhydrite: Gypsum might also kind in the hydration of anhydrite (CaSO₄). Anhydrite is often a calcium sulfate mineral that lacks the water molecules existing in gypsum. When exposed to drinking water, anhydrite undergoes a hydration response, incorporating water molecules into its structure and remodeling into gypsum. Impurities in https://www.propanraya.com/id/produk/eco-gypsum-ee-4050