Cement and concrete products - Beloit CollegeThe journey of dolomite and line begins with the rock being blasted out of . Aggregate is used in the production of both cement and concrete, but it is . cement is a chemical combination of calcium, silicon, aluminum, iron, and gypsum,.is lime stone and gypsum used in cement,is lime stone and gypsum used in cement,Composition of cementLime or calcium oxide, CaO: from line, chalk, shells, shale or calcareous . scrap iron and fly ash; Gypsum, CaSO4.2H20: found together with line . Because of the complex chemical nature of cement, a shorthand form is used to.
is lime stone and gypsum used in cement