high grade dolomite 1.natural or calcined 2.powder or ... 4.used in glass,paint,stell industry ect 1.high grade dolomite Chemical composition of dolomite is CaMg[CO3]2, the ... the crystal face is often curving becomes saddle, with common polyflake and macle, assumes block or granular aggregationnatural dolomite Specification ... material, building material, glass and ceramic.4.pictures : high grade dolomite