Aachen Formation

The Aachen Formation (Formatie van Aken; Aachen-Formation) is a geologic formation in the southern Netherlands and northern Belgium. It is part of the Chalk Group and named after the German city of Aachen. The formation crops out in southern Belgian and Dutch Limburg and adjacent areas in Germany. The formation can also be found in the subsurface ...
Found on http://en.wikipedia.org/wiki/Aachen_Formation
No exact match found