Crushed Stone vs. Quarry Process vs. Stone Dust - Braen Stone
May 21, 2017 . It is sold in different sizes, each suitable for different uses. . stone – used for gravel driveways, septic fill, ballast for railroads and . Stone dust, also known as stone screenings, is the finest of the types of crushed stone. Although it is made from the same type of stone as the other two types, it is crushed into.