The BGS Lexicon of Named Rock Units — Result Details

Grange Member

Computer Code: GRNG Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Bathonian Age (JN) — Bathonian Age (JN)
Lithological Description: A member of the Blisworth Clay Formation (BWC).
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: Blisworth Clay Formation (BWC)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
Type Section  Ketton Quarry [SK 982 073], Rutland, near Stamford, Lincolnshire (Hudson and Clements, 2007). 
Reference(s):
Hudson, J D and Clements, R G. 2007. The Middle Jurassic Succession at Ketton, Rutland. Proceedings of the Geologists' Association, Vol 118, 239-264. 
Barron, A J M, Lott, G K, and Riding, J B. 2012. Stratigraphical framework for the Middle Jurassic strata of Great Britain and the adjoining continental shelf. British Geological Survey Research Report RR/11/06. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable