About Us United Mines & Minerals has acquired a leading position in the area of natural construction minerals and chemicals. Our unmatched market presence since 1960 has helped us understand the specific market dynamics and offer solutions accordingly. We are backed by modern processing facilities which aid us in offering premium quality minerals to various industrial sectors. We are a reckoned exporter, processor and supplier of Boiler Sand, Silica Sand, Quartz Powder, Quartz Sand, Quartz Lumps, Silica Flour, Quartz Granules etc. Mined from the best mines and quarries across India, our natural construction minerals are natural and pure. Read more..