| Computer Code: |
HMNP |
Preferred Map Code: |
notEntered |
| Status Code: |
Pending Upgrade |
| Age range: |
Duckmantian Substage (CB)
— Duckmantian Substage (CB) |
| Lithological Description: |
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: |
none recorded or not applicable
|
| Parent Unit: |
Pennine Middle Coal Measures Formation (PMCM)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
Main Post
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| Buddle, J. 1831. Reference to the sections of the Strata of the Newcastle Coal Field. Transactions of the Natural History Society of Northumberland, Vol. 1, 225-240. |
| Mills, D A C and Holliday, D W. 1998. Geology of the district around Newcastle upon Tyne, Gateshead and Consett. Memoir of the British Geological survey sheet 20 (England and Wales). |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
E020
E021
|
