Uses for Gypsum Powder | Sciencing
Nov 19, 2018· Gypsum is the common name for the mineral calcium sulfate, which has a chemical formula CaSO bonds easily with water and is usually found in its natural state as hydrated calcium sulfate, with a chemical formula of CaSO 2 0. Gypsum is a soft mineral that usually appears white or gray and is composed of translucent crystals.