Quartzite is a non-metallic mineral, which refers to river sand, sea sand, weathered sand, etc. containing more silica. It is a hard, wear-resistant, and chemically stable silicate mineral. Its main mineral composition is SiO2. The color of quartz stone is milky white, or colorless and translucent, with a hardness of 7. Quartz stone is an important industrial mineral raw material, non-chemical dangerous goods, widely used in glass, casting, ceramics and refractory materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemicals, plastics, rubber, abrasives and other industries.
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