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