Alabaster: This High-quality-grained a number of gypsum is distinguished by its uniform texture and translucent top quality. Gypsum occurs in in depth beds connected with other evaporite minerals (e.g., anhydrite and halite), notably in Permian and Triassic sedimentary formations; it can be deposited from ocean brine, accompanied by anhydrite and https://www.propanraya.com/id/produk/eco-gypsum-ee-4050