"ENVO:01000270"^^ . . _:b1218418 . "ENVO"^^ . _:b1218418 . "2013-10-12T14:51:19Z"^^ . "claystone"^^ . . "pbuttigieg"^^ . _:b1218418 . _:b1218418 . "A clastic sedimentary rock which is composed primarily of clay sized particles."^^ .