Computer Code: |
MNC |
Preferred Map Code: |
MnC |
Status Code: |
Pending Upgrade |
Age range: |
Pendleian Substage (CE)
— Pendleian Substage (CE) |
Lithological Description: |
Sequence of chert, cherty limestone, limestone and mudstone in very variable proportions. |
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: |
Stainmore Formation (SMGP)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Wells A J, 1955. The Development of chert between the Main (Great) and Crow limestones in North Yorkshire. Proceedings of the Yorkshire Geol. Soc, Vol.30. 177-196. |
Wells, A J, 1955. The stratigraphy and structure of the Middleton Tyas-Sleightholme Anticline. Unpublished Ph.D. thesis, University of Durham. |
Wells, A J, 1957. The stratigraphy and structure of the Middleton Tyas-Sleightholme Anticline, North Yorkshire. Proceedings of the Geologists' Association. Vol.68. 231-254. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
E040
E041
|