Zechstein Fringe Sandstone member

ZEFRS

Informal (Van Adrichem Boogaert & Kouwe 1994).

Sandstone.

Sabkha to shallow marine, possible tidal influences (Geluk et al., 1996, 1997).

Not yet determined.

Not yet determined.

Not yet determined.

In the basin fringe area, in places where a sandy development prevails, it may be in some cases impossible to distinguish the Red-brown Salt Clay Member with certainty. In such cases this unit and the Z1 Fringe Sandstone Member may be lumped with the overlying Z2 Fringe Sandstone Member into an informal unit: the Zechstein Fringe sandstone member (ZEFRS).

Not yet determined.

Wuchiapingian.

None.

None.

Mark Geluk (2017).

Geluk, M.C., Plomp, A.N., Van Doorn, Th.H.M. 1996. The development of the Permo-Triassic succession in the basin fringe area, southern Netherlands. In: Rondeel, H.E., Batjes, D.A.J., Nieuwenhuijs, W.H. (eds.), Geology of gas and oil under the Netherlands, Royal Geolological and Mining Sociecty KNGMG, Kluwer Academic Press, 57-78.

Geluk, M.C., Van Wees, J.D., Grönloh, H., Van Adrichem Boogaert, A.B. 1997. Palaeogeography and paleotectonics of the Zechstein Group (Upper Permian) in the Netherlands. Proceedings of the XIII International Congress on the Carboniferous and Permian, 28th August-2nd September 1995, Krakow, Poland. Prace Panstwowego Instytut Geologicznego CLVII, part 2, 63-75.

Van Adrichem Boogaert, H.A. & Kouwe, W.F.P. 1994. Stratigraphic nomenclature of The Netherlands; revision and update by RGD and NOGEPA, Section D, Permian. Mededelingen Rijks Geologische Dienst, 50, 1-42.