Glassy Quartz Lump is widely used in various sectors like ceramic industries, automobile industry, abrasive, semi conductor and photovoltaic, hg bulbs, lamp tubing, optical glass, micro electronics, silicon production etc. The Quartz Lump is made of quality grade raw material which ensures optimum durability along with long lasting trouble free use. The Quartz Lump is available in accurate compositions. Glassy Quartz Lump can be custom made in various grades as per specific requirements.