Map Of gypsum deposits in northern Ohio, black squares reveal The situation of deposits, from "Geography of Ohio", 1923 Gypsum is Utilized in lots of applications: Salt Flats: Gypsum is a common part of salt flats, which might be expansive, flat places with a salt crust within the floor. These https://www.propanraya.com/id/produk/eco-gypsum-ee-4050