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