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Quarry dust a by- product from crushing process during quarrying activities is good alternative during construction projects. It is used as substitute to sand to make quarry dust concrete which is believed to be stronger and more durable than the regular concrete materials.
1 Crushed stone #411 â A mixture of stone dust and #57 stone. 2  For driveways, roads and as a base for retaining walls. 3  It can also be used to patch holes in paved areas. Crushed stone #10 (also called stone dust) â Screenings or dust. 2  For fabrication of concrete blocks and pavers and for riding arenas. 3  Crushed stone #57 â Sizes of about 3/4â³. 4  For concrete and asphalt mix, driveways, landscaping and French drains.