Broken gypsum crystals tend to type less perfectly-designed rhombs than dolomite does. If Portion of a sample is crushed right into a powder, the powdered dolomite will also react with acid to produce modest bubbles, though gypsum would not. Gypsum is considered non-poisonous, but extended publicity to dust may result https://www.propanraya.com/id/produk/eco-gypsum-ee-4050