en2015-08-18 17:31 PM CESThttp://inspire.ec.europa.eu/codelist/LithologyValue/acidicIgneousMaterial:1http://inspire.ec.europa.eu/codelist/LithologyValue/acidicIgneousMaterialIgneous material with more than 63 percent SiO2.CGI Controlled Vocabularyen2015-08-18 18:01 PM CESThttp://inspire.ec.europa.eu/codelist/LithologyValue/acidicIgneousRock:1http://inspire.ec.europa.eu/codelist/LithologyValue/acidicIgneousRockIgneous rock with more than 63 percent SiO2.