English Marl lake Cited by user Kent G. Budge on 01 Feb 2022 Marl lakes are found around the Great Lakes of North America, in Britain, and in other areas that were once glaciated.
English Marl Cited by user PamD on 16 Feb 2021 Marl or marlstone is a carbonate-rich mud or mudstone which contains variable amounts of clays and silt.