Code
RNKPD
Status
Formal (NAM & RGD 1980).
Lithologische beschrijving
Anhydritic, partly dolomitic or marly claystones, containing fine-grained sandstone intercalations. Grey to green colours are common, red claystones also occur. In the Ems Low dolomite stringers are common, but these become rare towards the north and west.
Afzettingsmilieu
Playa lake.
Definitie ondergrens
Not yet defined.
Definitie bovengrens
Not yet defined.
Dikte indicatie
Up to 108 m.
Geografische verbreiding
Regionale correlatie
UK: Triton Formation; GER: Arnstadt Formation (Steinmergelkeuper); BEL: Dolomitic Keuper Member.
Ouderdom
Norian.
Holostratotype
Well:
Depth (thickness) AH:
2845 - 2917 m (72 m)
Parastratotype
Well:
Depth (thickness) AH:
1628 - 1663 m (35 m)
Oorsprong naam
None.
Vorige benaming(en)
None.
Gereviewed door (datum)
Johan ten Veen (2017).
Referenties
NAM & RGD 1980. Stratigraphic nomenclature of The Netherlands. Verhandelingen van het Koninklijk Nederlands Geologisch Mijnbouwkundig Genootschap 32, 77 p.
Cite as
TNO-GDN ([YEAR]). Dolomitic Keuper Member. In: Stratigraphic Nomenclature of the Netherlands, TNO – Geological Survey of the Netherlands. Accessed on [DATE] from https://www.dinoloket.nl/en/stratigraphic-nomenclature/dolomitic-keuper-member.