. . "Clastic sediment containing greater than 30 percent gravel-size particles (greater than 2.0 mm diameter). Gravel in which more than half of the particles are of epiclastic origin"@en . . . . . "2015-08-18 18:03 PM CEST"^^ . . "http://inspire.ec.europa.eu/codelist/LithologyValue/gravel"^^ . "Clastic sediment containing greater than 30 percent gravel-size particles (greater than 2.0 mm diameter). Gravel in which more than half of the particles are of epiclastic origin"@en . . "gravel"@en . . . . "gravel"@en . . .