Computer Code: |
FYNL |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Lochkovian Age (DO)
— Lochkovian Age (DO) |
Lithological Description: |
Calcrete. |
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: |
Black Mountains. |
Parent Unit: |
Freshwater West Formation (FWW)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Barclay, W J, Davies, J R, Hillier, R D, and Waters, R A. 2015. Lithostratigraphy of the Old Red Sandstone successions of the Anglo-Welsh Basin. British Geological Survey Research Report, RR/14/02. 96pp. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |