... proof, acid and alkali resist MicaDescription: Mica is a group of aluminum silicate minerals with layer-structure, and rich in elements ... etc. Dolomite (White Mica) is one of the similar sub-categories in mica group. It is transparent with no color or ... be taken as filler, shelter, lubricating substance, a drawing of patterns in plastics, rubber, asbestos products and sealing materials.It ...