13397-24-5 70513-70-1 77030-59-2 CoCoat T Crystacal R Duracal Cemen G 16 (gypsum G 6 (refractory G 75 (mineral GIPS GYPSUM Gypsite Gypsum (Ca(SO4).2H2O) Gypsum stone Hydrocal Landplaster PE 20A Phosphogypsum Primoplast SK (mineral) Tiger Kencoat