Computer Code: |
STHF |
Preferred Map Code: |
notEntered |
Status Code: |
Pending Upgrade |
Age range: |
Carnian Age (TC)
— Carnian Age (TC) |
Lithological Description: |
none recorded or not applicable
|
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: |
Sidmouth Mudstone Formation (SIM)
|
Previous Name(s): |
Stafford Halite Formation [Obsolete Name and Code: Use STHF]
(-3696)
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Howard, A S, Warrington, G, Ambrose, K, and Rees, J G. 2008. A formational framework for the Mercia Mudstone Group (Triassic) of England and Wales. British Geological Survey Research Report, RR/08/04. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |