Chemical Houses: The calcium and sulfur content of gypsum contribute to its valuable effects in agriculture plus some industrial procedures. Gypsum takes place in extensive beds linked to other evaporite minerals (e.g., anhydrite and halite), especially in Permian and Triassic sedimentary formations; it is deposited from ocean brine, accompanied by https://www.propanraya.com/id/produk/eco-gypsum-ee-4050