http://inspire.ec.europa.eu/codelist/LithologyValue/nonClasticSiliceousSedimentINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:04 PM CEST2015-08-18 18:04 PM CESTnon-clastic siliceous sedimentSediment that consists of at least 50 percent silicate mineral material, deposited directly by chemical or biological processes at the depositional surface, or in particles formed by chemical or biological processes within the basin of deposition.http://inspire.ec.europa.eu/codelist/LithologyValue/siliceousOoze2015-08-18 18:05 PM CEST2015-08-18 18:05 PM CESTsiliceous oozeooze that consists of more than 50 percent siliceous skeletal remains