The main component in quartzite is quartz. Its density is about 2.65 g/cm2. It looks white, gray and caesious, mainly used in glassware, foundry, smelting, anti-fire material, cement and chemicals.

Application:

It is used in making glassware- plate glass, wired glass, figured glass, hollow glass, foam glass and glass block as beer bottle, cups, vacuum flask, optical glass, fiberglass and so force. Its application is common in founding, smelting, fireproof material, cement and chemical industry.