silica sand grinding sizes
silica sand grinding sizes Product Overview Unimin 100 lb Silica Sand is renowned for quality uniformity and consistency It has a4060 grade 60% retained on 40 mesh or coarser and a 2 0 MILS surface profile when used as an abrasive Its effective size in filtration is mm High quality industrial quartz silica sand can be used for filtration as an abrasive as a