crusher dust vs river sand in concrete

singapore price for quarry dust - asiacrusher quarry dust stones prices - . singapore price for quarry dust Mobile Cone Crusher, Hydraulic, What is the ratio of cement, sand,crushed stone in concrete quarry ... Learn More crusher and grinding mill for quarry plant in singapore Stone Dust or Sand? - Ground Trades Xchange - a ... Jul 25, 2010· The answer is in the physical nature of the two materials. Stone dust is angular, it has edges and surfaces; not unlike a brick. Sand is round, not unlike ball bearings. Now which would you rather run across, a pile of well packed/stacked bricks or ball bearings. The Stone Dust locks when compacted, sand will always be loose to some degree. Rock Dust vs. Sand Under Paving | Home Guides | SF Gate Crusher run, also called processed gravel, is a rock or stone dust made of particles about the size of a grain of sand. It is coarse, rather than powdery, giving it properties that make it ...    Read More