| Computer Code: |
CGS |
Preferred Map Code: |
notEntered |
| Status Code: |
Index Level |
| Age range: |
Valanginian Age (KV)
— Valanginian Age (KV) |
| Lithological Description: |
Calcareous sandstone. |
| 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: |
Observed in the St Leonards Forest area, Sussex where the sandstone is persistent. Outcrops are indicated on the relevant 1:10560 geological sheets |
| Parent Unit: |
Tunbridge Wells Sand Formation (TWS)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| Type Area |
St Leonards Forest area, Sussex where the sandstone is mapped. |
| Reference(s): |
| Gallois, R W, and Worssam, B C. 1993. Geology of the country around Horsham. Memoir of the British Geological Survey, Sheet 302 (England and Wales). 130pp. |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
| none recorded or not applicable |
