The BGS Lexicon of Named Rock Units — Result Details

Kentish Stour Formation

Computer Code: KEST Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Wolstonian Stage (QO) — Devensian Stage (QD)
Lithological Description: Defined by Gibbard and Preece (pp. 59-60 in Bowen, 1999) to include the fluvial and associated gravel terrace deposits of the River Stour. They defined the Chislet Member (pre-Devensian), Folkestone Battery Bed (faunal evidence suggests correlation with the Ipswichian, MIS 5e stage) and Kennington Member (Devensian). BGS maps show up to 10 aggradations above the alluvium.
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: Valley of the Kentish River Stour.
Parent Unit: South Kent Catchments Subgroup (SKCAT)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
McMillan, A A, Hamblin, R J O, and Merritt, J W. 2011. A lithostratigraphical framework for onshore Quaternary and Neogene (Tertiary) superficial deposits of Great Britain and the Isle of Man. British Geological Survey Research Report, RR/10/03. 343pp. 
Gibbard, P L and Preece, R C. 1999. South and southeast England. 59-65 in Bowen, D Q (Editor), A revised correlation of Quaternary deposits in the British Isles. [London: The Geological Society.] 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable