tripolite मीनिंग इन हिंदी

The range of the oblast's mineral resources includes phosphates, brown coal, mineral pigments, plaster stone, building stone, construction chalk, carbonate rock for soil liming and pulp and paper production, fire clay and high-melting clay, low-melting clay for brick and clay aggregate production, tripolite for manufacturing of whitening soil and thermolith gravel, clay for drilling fluids, sand and gravel mixtures, glassmaking and molding sand, construction and silicate sand, black dirt, putrid ooze and mineral water.