Scagliola stucco plaster is a fine-grained plaster of Italian origin. It is obtained by firing natural gypsum at high temperature (130-160 ° C) to obtain semihydrate calcium sulphate (gypsum).
Kremer's alabaster gypsum is a natural, high quality white gypsum produced in Italy. It burns at 120-180 ° C. It is a mixture of semi-pure pure natural gypsum with trace amounts of anhydrite and marble fibers.