"2015-08-18 18:01 PM CEST"^^ . . . . . . . "biogenic sediment"@en . . . . . . . . "Sediment composed of greater than 50 percent material of biogenic origin. Because the biogenic material may be skeletal remains that are not organic, all biogenic sediment is not necessarily organic-rich."@en . "http://inspire.ec.europa.eu/codelist/LithologyValue/biogenicSediment"^^ . . "Sediment composed of greater than 50 percent material of biogenic origin. Because the biogenic material may be skeletal remains that are not organic, all biogenic sediment is not necessarily organic-rich."@en . . "biogenic sediment"@en .