Chalk group

The information on this page is a summary description.
The full formal description is available here: Chalk group

Parent unit
Child unit Thivencelles Marls Formation, Thulin Marls Formation, Ville-Pommeroeul Chert Formation, Hautrage Flints Formation, Strépy Formation, Sint-Denis Silicite Formation, Maisières Chalk Formation, Nevele Formation, Saint-Vaast Chalk Formation, Trivières Chalk Formation, Obourg Chalk Formation, Nouvelles ChalkFormation, Spiennes Chalk Formation, Ciply-Malogne Phosphatic Chalk Formation, Saint-Symphorien Calcarenite Formation, Aachen Formation, Vaals Formation, Dorne Formation, Kunrade Formation, Gulpen Formation, Maastricht Formation, Lonzée Member, Folx-les-Caves Member, Jauche Member, Houthem Formation
Lithological description
Area of occurrence
Type locality
Alternative names
Authors Dusar, M. & Yans, J.
Date 22/04/2024
Cite as Dusar, M. & Yans, J., 2024. The Chalk group, 22/04/2024. National Commission for Stratigraphy Belgium.

Lithostratigraphic units

We are using cookies to give you the best experience. You can find out more about which cookies we are using or switch them off in privacy settings.
AcceptPrivacy Settings