Gravel is a catch all term for an aggregation of small stones of various sizes, fines,soil and water. Scientifically, something floats when it's density is lower than water, when it displaces water in sufficient volume to counterbalance gravity. read more
Gravel is a catch all term for an aggregation of small stones of various sizes, fines,soil and water. Scientifically, something floats when it's density is lower than water, when it displaces water in sufficient volume to counterbalance gravity. read more