In Imperial or US customary measurement system, generally weight of 1 cubic Yard of gravel with sand, aggregate, crushed stone, bank gravel along river, bench gravel in valley area, crushed stone, fine gravel, stone dust, lag gravel or coarse gravel, stone mulch, pay gravel or pay dirt, pea gravel or pea Shingle is around 3236lbs or 1.618 US ...