9° 



MIDDLE ALBIAN STRATIGRAPHY 



LI thology 



Yellow gray cloy- 



More calcareous clay with pyrito phosphatlc ammonites. 



Blue black micaceous clay with gypsum crystals and 

 scattered phosphatlc nodules. 



Grey micaceous clay. 



Black micaceous clay. 



Ft Ins M 



Fig. 39. Section in Middle Albian sediments (largely after P. 8c J-P. Destombes 1965) 

 at Les Cotes Noires, 1 km W. of Moeslain on W. bank of the river Marne (Haute Marne). 



