| Computer Code: |
HMME |
Preferred Map Code: |
HM+Me |
| 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: |
Area from Bedlington to Ashington in Northumberland. |
| 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): |
| Lawrence, D J D and Jackson I. 1990. Geology and land-use planning: Morpeth-Bedlington_Ashington. Part 2: Geology. British Geological Survey Technical Report WA/90/19. |
| Land, D H. 1974. Geology of the Tynemouth District (Explanation of one-inch Geological Sheet 15, New Series). 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: |
|
E014
|
