Gypsite: This Principal Industrial type of gypsum is a sedimentary rock consisting predominantly with the mineral gypsum. Gypsite deposits usually originate with the evaporation of calcium sulfate-rich bodies of h2o. Salt Flats: Gypsum is a common ingredient of salt flats, which are expansive, flat regions by using a salt crust https://www.propanraya.com/id/produk/eco-gypsum-ee-4050