en2015-08-18 18:05 PM CESThttp://inspire.ec.europa.eu/codelist/LithologyValue/syenite:1http://inspire.ec.europa.eu/codelist/LithologyValue/syeniteSyenitic rock that contains between 0 and 5 percent quartz and no feldspathoid mineral in the QAPF fraction. Defined modally in QAPF Field 7.