The BGS Lexicon of Named Rock Units — Result Details

Chloritic Marl [Obsolete: use BRHD, CBG, GLML]

Computer Code: -4494 Preferred Map Code: notEntered
Status Code: Index Level
Age range: Late Cretaceous Epoch (KU) — Late Cretaceous Epoch (KU)
Lithological Description: [Obsolete: use GLML, CBG, BRHD]
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: none recorded or not applicable
Geographical Limits: none recorded or not applicable
Parent Unit: none recorded or not applicable
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Jukes-Browne, A J and Hill, W. 1903 The Cretaceous Rocks of Britain, Vol.2. The Lower and Middle Chalk of England. Memoir of the Geological Survey of Great Britain. 
Meyer, C J A. 1874. On the Cretaceous rocks of Beer Head and the adjacent cliffs, and of the relative horizons therein of the Warminster and Blackdown fossiliferous deposits. Quarterly Journal of the Geological Society, Vol.30, 369-393. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable