Talcum Micro Powder Grinding Mill By Shanghai Clirik. Talcum Micro Powder Mill Feeding Size 20 Mm Fineness Mesh Capacity Th Raw Materials Gypsum, Limestone, Barite, Calcite, Carbonate, Dolomite Limestone Micro Powder Mill Also Is Named Limestone Mill, Limestone Grinding Machine,Limestone Grinding Plant, Is Suitable For Grinding Limestone Into Fine Powder.