Aroundedquartzsandspecifiedforuseasanabrasiveinthedrysand-rubberwheeltest(ASTMG65).UsingtheU.S.SieveSeries,noneofthissandwillberetainedonSieveNo.40,5%maximumwillberetainedonSieveNo.50,95%minimumwillberetainedonSieveNo.70,andnonewillpassSieveNo.100.Thisplacesalltheparticlediametersbetween425and150μm.Seealsosieveanalysis.