| Computer Code: |
BDLO |
Preferred Map Code: |
BDLM |
| Status Code: |
Index Level |
| Age range: |
Duckmantian Substage (CB)
— Duckmantian Substage (CB) |
| Lithological Description: |
Coal. |
| 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): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| Young, B, and Lawrence, D J D. 2002. Geology of the Morpeth district. A brief explanation of the geological map. Sheet Explanation of the British Geological Survey. 1:50 000 Sheet 14 Morpeth (England and Wales). |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
E010
E014
|
