civil engineering - What is the difference between "Crushed Stone .In this context, "stone" is rock that is sourced- usually quarried- from some . in the stockpile that were missed by the crusher to identify a gravel source. . (from a quarry), "gravel" (from a gravel pit) and "slag" (waste product.difference between quarry and stone crusher,Deterioration of pulmonary function in stone quarry workers.This cross-sectional study was conducted in stone crushing site located on the outskirts . Unpaired't' test for comparison between quarry workers and controls,.
difference between quarry and stone crusher