Tanım
•Grès typique des Landes constitué de sable gréseux, cimenté par du fer, disposé à faible profondeur en couches épaisses séparées par de fines couches de sable.
Diğer Dillerde
hardpan · boundary stone, cornerstone
çekim: çoğul Ortsteine · tamlayan Ortsteines
hardpan (distinct layer of soil that is largely impervious to water)
çekim: çoğul orsztyny · tamlayan orsztynu
köken: Etymology tree German Ortsteinbor. Polish orsztyn Borrowed from German Ortstein.
hardpan (hard layer of soil below the topsoil in podzol type of soil)
çekim: çoğul anturamaat · tamlayan anturamaan
köken: antura + maa