Chalk group

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

Abbreviation
Parent unit
Child units 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
Age
Thickness
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. http://ncs.naturalsciences.be/lithostratigraphy/Chalk-group

Lithostratigraphic units

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