The BGS Lexicon of Named Rock Units — Result Details

Pegwell Formation

Computer Code: PEGWL Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Devensian Stage (QD) — Devensian Stage (QD)
Lithological Description: Comprises up to 3 m of loessic deposits (also termed 'head brickearth') with a cold stage molluscan fauna at some sites (Preece, 1990).
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: South Kent Catchments Subgroup (SKCAT)
Previous Name(s): Pegwell Formation [Obsolete Name and Code: Use PEGWL, SKCAT] (-4328)
Alternative Name(s): none recorded or not applicable
Stratotypes:
Type Section  Pegwell Bay. 
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.] 
Preece, R C. 1990. The molluscan fauna of Late Devensian loess from Reculver, Kent. Journal of Conchology, Vol. 33, 295-297. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable