Alabaster: This Great-grained range of gypsum is distinguished by its uniform texture and translucent high quality. Gypsum occurs in considerable beds connected to other evaporite minerals (e.g., anhydrite and halite), specifically in Permian and Triassic sedimentary formations; it can be deposited from ocean brine, followed by anhydrite and halite. In https://www.propanraya.com/id/produk/eco-gypsum-ee-4050