m sand manufacturing from quarry waste

Jun 17, 2019 Let us first understand the meaning of quarry dust and m-sand individually. Quarry dust is a by-product of the crushing process which is a concentrated material to use as aggregates for concreting purpose, especially as fine aggregates. In quarrying activities, the rock has been crushed into various sizes; during the process the dust generated is called quarry dust and it is formed as waste.