. . "http://inspire.ec.europa.eu/codelist/LithologyValue/basicIgneousRock"^^ . . "Igneous rock with between 45 and 52 percent SiO2."@en . . . . "2015-08-18 18:01 PM CEST"^^ . "basic igneous rock"@en . . . . . . . . . "basic igneous rock"@en . "Igneous rock with between 45 and 52 percent SiO2."@en . .