en2015-08-18 18:05 PM CESThttp://inspire.ec.europa.eu/codelist/LithologyValue/sand:1http://inspire.ec.europa.eu/codelist/LithologyValue/sandClastic sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. More than half of the particles are of epiclastic origin.