The timely component is the simplest silicon dioxide. High-purity time has glass luster, while pure time is colorless, but it shows different colors because it often contains impurities of transition elements. The main chemical composition of quartzite is chrono-silica. Quartzite is generally massive structure, granular metamorphic structure and crystal aggregate. There are also rich colors in season. Common colors are green, gray, yellow, brown, orange, white, blue, purple and red.

Quartzite has high hardness and low water absorption, and can be used as building materials, especially as outdoor stones, such as paving stones, floors and paints. Quartzite has a wide range of uses and can be used as an important raw material for manufacturing glass, ceramics, metallurgy, chemicals, machinery, electronics, rubber, plastics, coatings and other industries.

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