| Computer Code: |
JDNB |
Preferred Map Code: |
JDNB |
| Status Code: |
Pending Upgrade |
| Age range: |
Pendleian Substage (CE)
— Pendleian Substage (CE) |
| Lithological Description: |
Stone streaked with coal 4" (10cm). Blackband ironstone 6" (15cm). |
| Definition of Lower Boundary: |
Conformable. |
| Definition of Upper Boundary: |
Conformable. |
| Thickness: |
10" (25.5 cm). |
| Geographical Limits: |
Not defined. |
| Parent Unit: |
Limestone Coal Formation (LSC)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| Type Area |
Mine Abandonment Plan No. 2775. |
| Reference(s): |
| Macgregor, M, Lee, G W, and Wilson, G V. 1920. Special Report on the Mineral Resources of Great Britain: The Iron Ores of Scotland. Memoir of the Geological Survey, Scotland, 100-101. |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
S030
|
