Upper Brabant Marl Member ATBRU

 

Premise Definition after NAM and RGD (1980)
Type section Location map See figure (pdf)
  Well Oisterwijk-1 (pdf)
  Location N 51°35’32.6
E 05°10’56.1
  Depth 1808 to 1898 m
  Length 90 m along hole
  Reference NAM and RGD (1980)
Additional section Location map See figure (pdf)
  Well Werkendam-2 (pdf)
  Location N 51°47’29.7
E 04°50’22.1
  Depth 1507 to 1542 m
  Length 35 m along hole
  Reference NAM and RGD (1980)
Definition Unit of sandy marls with, especially in its lower part, a relatively high sand content or even intercalated sandstone beds. Late Callovian to Oxfordian age (Dogger-z to Malm-~; Herngreen and de Boer (1978) ).
References See References Lower and Middle Jurassic

Van Adrichem Boogaert, H.A. & Kouwe, W.F.P., 1993-1997. [Stratigraphic unit]. In: Stratigraphic Nomenclature of the Netherlands.
Retrieved [Datum] from [url].