The BGS Lexicon of Named Rock Units — Result Details

Spelsbury Gravel Member

Computer Code: SPBY Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Quaternary Period (Q) — Quaternary Period (Q)
Lithological Description: Limestone-dominant gravels forming terraces along the upper Evenlode valley, between Lyneham [SP 263 212] and Spelsbury.
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: Upper Evenlode valley, between Lyneham [SP 263 212] and Spelsbury.
Parent Unit: Upper Thames Valley Formation (UTMS)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
Type Section  Gravel pit at Dean Grove, Spelsbury (or Chadlington) [SP 340 213] (Arkell, 1947a, b). 
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. 
Arkell, W J. 1947. The Geology of Oxford. 267pp. (Oxford: Clarendon Press.) 
Arkell, W J. 1947. The geology of Evenlode Gorge, Oxfordshire. Proceedings of the Geologists' Association, Vol. 58, 87-113. 
Horton, A, Poole, E G, Williams, B J, Illing, V C and Hobson, G D. 1987. Geology of the country around Chipping Norton. Memoir of the British Geological Survey, Sheet 218 (England and Wales). 
Sumbler, M G. 2001. The Moreton Drift, a further clue to glacial chronology in central England. Proceedings of the Geologists' Association, Vol.112, 13-27. 
Tomlinson, M E. 1929. The drifts of the Stour-Evenlode watershed and their extension into the valleys of the Warwickshire Stour and Upper Evenlode. Proceedings of the Birmingham Natural History and Philosophical Society, Vol.15, 157-196. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable