Alabaster: This Great-grained a number of gypsum is distinguished by its uniform texture and translucent quality. Gypsum takes place in intensive beds associated with other evaporite minerals (e.g., anhydrite and halite), specially in Permian and Triassic sedimentary formations; it is actually deposited from ocean brine, followed by anhydrite and halite. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050