Dolomite is a magnesium ore with the general formula MgCO3CaCO3. Dolomite powder is an anhydrous carbonate mineral that comprises calcium magnesium carbonate. This powder is used in applications such as steel-making, cement manufacturing, agriculture, ceramics, glass, rubber, and mining. Please find the below parameter: Packaging Size - 50kg Packaging Type - HDPE Bag Form - Powder Bulk Density - 1.10 - 1.40 g/ml Brightness - 93% min Country of Origin - Made in India Moisture content - 0.30% max CaCO3 - 50.0 - 54.0 MgO - 18.5 - 21.5 SiO2 - 2.0 - 6.0 Loss on Ignition - 40.0 - 44.0%