A mixture of mud, sand and gravel. More specifically when there is between 50 to 90% of mud, 10 to 50% of sand, and less than 5% gravel.
Source:
Emodnet, European Marine Observation and Data Network (n.d.). "EMODnet Folk substrate classification". Retrieved from https://www.emodnet-geology.eu, on 2022-02-15.
This page was last edited on 17 February 2022, at 11:01. Content is available under GPLv3 unless otherwise noted.