Computer Code: |
AILT |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Mid Pleistocene (QPM)
— Mid Pleistocene (QPM) |
Lithological Description: |
Sand and gravel, with possible lenses of silt, clay or peat. [Generic description]. |
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: |
Cropthorne Sand and Gravel Member (CRTD)
|
Previous Name(s): |
Ailstone Terrace Deposits (Warwickshire Avon)
(-9)
|
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. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
E199
|