Fine to very coarse gravel, sandy with local cobbles and variable carbonate content. At the top usually a 1- to 3-m-thick sandy loam bed.
Fluvial (western Meuse). Youngest terrace.
Sharp contact with various Neogene, Paleogene, Cretaceous and Paleozoic units. Locally incised into Caberg or Gronsveld Member (Beegden Formation).
Commonly exposed at the surface. Locally, sharp contact with periglacial aeolian and local river loam and sand (Boxtel Formation).