Broken Gypsum crystals often form less nicely-created rhombs than dolomite does. If Section of a sample is crushed into a powder, the powdered dolomite may also respond with acid to provide small bubbles, although gypsum would not. Calcination: The rock is heated in kilns at particular temperatures to get rid https://www.propanraya.com/id/produk/eco-gypsum-ee-4050