Gravel vs Soil - What's the difference? | WikiDiff
As nouns the difference between gravel and soil is that gravel is (uncountable) small fragments of rock, used for laying on the beds of roads and railroads, and as ballast while soil is (uncountable) a mixture of sand and organic material, used to support plant growth or soil can be (uncountable|euphemistic) faeces or urine etc when found on clothes or soil can be a wet or marshy place in ...