Sep 06, 2011· Bulk density is diverse . A mass of a single stone length a million m3 weighs 1600 kg. We call the particular gravity of the stone is 1600 kg/m3. yet while this stone is overwhelmed into samll peces called gravels, they gained't fit in a a million m3 field to any extent further, by way of fact there are void in between gravels that accupy the field.