Ultra-fine Grinding of Quartz Sand of High Purity and High Hardness
Quartz sand is quartz particles made by crushing quartz stone, which is a non-metallic mineral, a hard, wear-resistant and chemically stable silicate mineral. Quartz sand is milky white in color or colorless translucent, with Mohs hardness of 7. As an important industrial mineral raw material, quartz sand is widely used in glass, ceramics and fireproof […]