Tejnam Minerals markets highest quality minerals which is the best in industry in terms of purity, micron sizes and whiteness and are available in different mesh and grades for diverse industrial applications. Product Calcite Powder Dolomite Powder China Clay Powder Soapstone Tejnam Minerals is one of the few companies in India offering superfine powder in the range of 200 to 10 micron, which meets entire range of industry requirements.