Crushed Stone Unit Weight joomla3expert. Stone, crushed weighs 1.602 gram per cubic centimeter or 1 602 kilogram per cubic meter, i.e. density of stone, crushed is equal to 1 602 kg/m. In Imperial or US customary measurement system, the density is equal to 100 pound per cubic foot, or 0.926 ounce per cubic inch . Get Price.