http://inspire.ec.europa.eu/codelist/LithologyValue/basicIgneousMaterialINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 17:31 PM CEST2015-08-18 17:31 PM CESTbasic igneous materialIgneous material with between 45 and 52 percent SiO2.http://inspire.ec.europa.eu/codelist/LithologyValue/basicIgneousRock2015-08-18 18:01 PM CEST2015-08-18 18:01 PM CESTbasic igneous rockIgneous rock with between 45 and 52 percent SiO2.