| Computer Code: |
WBA |
Preferred Map Code: |
notEntered |
| Status Code: |
Pending Upgrade |
| Age range: |
Marine Isotope Stage 2 (QMIS002)
— Marine Isotope Stage 2 (QMIS002) |
| Lithological Description: |
Overconsolidated sandy and gravelly till with interbeds of fluvial sand and pebbly sand, and, less commonly, accumulations of coarse sand and gravel. |
| Definition of Lower Boundary: |
Base of formation rests on an irregular pre-Quaternary rockhead surface. |
| Definition of Upper Boundary: |
Top of unit is unconformably overlain by younger sediments. |
| Thickness: |
c.35 metres. Thickness generally varies from < 5 metres to 40 metres. Rarely it exceeds 40 metres. |
| Geographical Limits: |
Not defined. |
| Parent Unit: |
Reaper Glacigenic Group (REAP)
|
| Previous Name(s): |
Wee Bankie Beds [Obsolete Name and Code: Use WBA]
(-1265)
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| Stoker, M S, Balson, P S, Long, D, and Tappin, D R. 2011. An overview of the lithostratigraphical framework for the Quaternary deposits on the United Kingdom continental shelf. British Geological Survey Research Report, RR/11/03. 48pp. |
| Thomson, M E, and Eden, R A. 1977. Quaternary deposits of the central North Sea, 3. The Quaternary sequence in the west-central North Sea. Report of the Institute of Geological Sciences, No. 77/12. |
| Stoker, M S, Long, D, and Fyfe, J A. 1985. A revised Quaternary stratigraphy for the central North Sea. Report of the British Geological Survey, Vol. 17, No. 2. |
| Cameron, T D J, and Holmes, R. 1999. The Continental Shelf. 125-139 in A revised correlation of Quaternary deposits in the British Isles. Bowen, D Q (editor). Special Report of the Geological Society of London, No. 23. |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
| none recorded or not applicable |
