Computer Code: |
HARS |
Preferred Map Code: |
notEntered |
Status Code: |
Full |
Age range: |
Ypresian Age (GY)
— Ypresian Age (GY) |
Lithological Description: |
The Harwich Stone Band is a tabular argillaceous limestone with a central ash bed, that occurs near the base of the clayey silts and silty clays in the lower part of the Wrabness Member. |
Definition of Lower Boundary: |
none recorded or not applicable
|
Definition of Upper Boundary: |
none recorded or not applicable
|
Thickness: |
The Harwich Stone Band is typically about 0.25 m thick. |
Geographical Limits: |
The Harwich Stone Band appears to be widely developed within the Wrabness Member, in East Anglia, north-eastern Essex and the nearby offshore area. |
Parent Unit: |
Wrabness Member (WRAB)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
Reference Section |
The Harwich Stone Band is exposed on the foreshore on the eastern side of the Harwich promontory, between Beacon Cliff [TM 2629 3166] and Harwich Green [TM 2630 3233]. Daley, 1999. |
Reference(s): |
Daley, B. 1999. London Basin: eastern localities, In: Daley, B, Balson, P (Eds.), British Tertiary Stratigraphy. Geological Conservation Review Series 15, pp. 23-72. |
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. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |