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