Gypsite: This Major Industrial type of gypsum is a sedimentary rock consisting predominantly from the mineral gypsum. Gypsite deposits often originate through the evaporation of calcium sulfate-rich bodies of water. Density and Specific Gravity: Density refers back to the mass per device volume of a material, while unique gravity compares https://www.propanraya.com/id/produk/eco-gypsum-ee-4050