... carbonate,white monocline crystallizes or the amorphous powder 1.good quality,meets CP/USP/EP 2.better price 1,Classification:Magnesium carbonate ... 2,Appearance:white monocline crystallizes or the amorphous powder 3,Cas No ... carbonate2,the white monocline crystallizes or the amorphous powder. 3,Non-toxic, tasteless , 4, ... the hand to use. Heavy Magnesium Carbonate