The BGS Lexicon of Named Rock Units — Result Details

Cobham Lignite Bed

Computer Code: COBL Preferred Map Code: notEntered
Status Code: Full
Age range: Thanetian Age (GT) — Ypresian Age (GY)
Lithological Description: The Cobham Lignite Bed comprises a 2 m thick bed of laminated or blocky, black or dark brown lignite with thin pale clays.
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: 2 m thick.
Geographical Limits: Appears to be localised within the Shorne Outlier in north-west Kent.
Parent Unit: Shorne Member (SHOM)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
Aldiss, D T. 2014. The stratigraphical framework for the Palaeogene successions of the London Basin, UK. British Geological Survey Open Report OR/14/008. 95 pp. 
Page, D P, and Skipper, J A E. 2000. Lithological characteristics of the Lambeth Group. Ground Engineering, Vol. 33, 38-43. 
Collinson, M.E., Hooker, J.J., Gröcke, D.R., 2003. Cobham Lignite Bed and penecontemporaneous macrofloras of southern England: a record of vegetation and fire across the Paleocene-Eocene Thermal Maximum, In: Wing, S.L., Gingerich, P.D., Schmitz, B., Thomas, E. (Eds.), Causes and consequences of globally warm climates on the Early Paleogene. Geological Society of America Special Papers 369, pp. 339-349. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable