. "anthropogenic material"@en . . . "http://inspire.ec.europa.eu/codelist/LithologyValue/anthropogenicMaterial"^^ . . "2015-08-18 17:30 PM CEST"^^ . . "anthropogenic material"@en . . . . . . . . . . . "Material known to have artificial (human-related) origin; insufficient information to classify in more detail."@en . . "Material known to have artificial (human-related) origin; insufficient information to classify in more detail."@en .