Hydration Of Anhydrite: Gypsum may variety through the hydration of anhydrite (CaSO₄). Anhydrite is really a calcium sulfate mineral that lacks the water molecules existing in gypsum. When subjected to water, anhydrite undergoes a hydration reaction, incorporating water molecules into its structure and remodeling into gypsum. Agriculture: Gypsum is applied https://www.propanraya.com/id/produk/eco-gypsum-ee-4050