Stiff brownish grey to brownish green loam, sandy, with intercalated light brown very fine to medium sand, silty, non-calcareous, rooted. Local peat layers.
Fluvial floodplain (Meuse), aeolian and small-scale fluvial.
Usually a sharp contact with underlying fine to moderately coarse-grained sand of the Boxtel Formation.
Usually, sharp contact with fine to medium sand of the Boxtel Formation (undifferentiated) or with coarser fluvial and fluvioglacial deposits (e.g. Koewacht Formation, Kreftenheye Formation, Sterksel Formation, Waalre Formation and Drente Formation).