... , Man-made stone plate ,plastic ,rubber,and grinding ma QUARTZ SAND QUARTZ POWDERQuartz sand ,quartz powder are non-metallic mineral products , they are hard and durable ... stable. the main mineral composition is SiO2 , the color of quartz sand is white ,semitransparent or totally transparent. Widely use in glass ... -26 mesh26-40 mesh40-70 mesh80-120 mesh super white quartz sand