Hydration Of Anhydrite: Gypsum may also kind from the hydration of anhydrite (CaSO₄). Anhydrite is often a calcium sulfate mineral that lacks the h2o molecules present in gypsum. When subjected to drinking water, anhydrite undergoes a hydration response, incorporating drinking water molecules into its composition and reworking into gypsum. For https://www.propanraya.com/id/produk/eco-gypsum-ee-4050