Hydration Of Anhydrite: Gypsum may sort through the hydration of anhydrite (CaSO₄). Anhydrite is really a calcium sulfate mineral that lacks the h2o molecules current in gypsum. When exposed to drinking water, anhydrite undergoes a hydration reaction, incorporating drinking water molecules into its framework and remodeling into gypsum. Deposition: Gypsum https://www.propanraya.com/id/produk/eco-gypsum-ee-4050