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