Stone crusher dust as a fine aggregate in Concrete for paving blocksKeywords: Paving block, Stone crusher dust. 1 Introduction. A lot of facelift is being is given to roads, footpaths along with roadside. Concrete paving blocks are.for stone crusher dust,Definition of Crusher Dust | eHowDefinition of Crusher Dust. Every day, quarries move large amounts of stone and aggregate. In the process of removing these materials from the earth and.