Crushed Stone: Line, Granite, Traprock and More - Geology
Crushed stone is the mineral commodity upon which everything is built. . scoria, basalt, dolomite, or sandstone; crushing the rock; and then screening the crushed . It is abundant, widely available, and inexpensive. .. In 2012, the average cost of crushed stone in the United States at the plant site was $9.75 per metric ton.