Computer Code: |
FSMMB |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Langsettian Substage (CA)
— Langsettian Substage (CA) |
Lithological Description: |
Local name for the Honley Marine Band (HNMB) in the Nottinghamshire Coalfield and parts of Derbyshire, possibly still in use to some extent. Mudstone. |
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: |
Local name used in Nottinghamshire and Derbshire coalfield areas, and possibly into Leicestershire. |
Parent Unit: |
Pennine Lower Coal Measures Formation (PLCM)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
Honley Marine Band
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Ramsbottom, W H C, Calver, M A, Eagar, R M C, Hodson, F, Holliday, D W, Stubblefield, C J and Wilson, R B. 1978. A correlation of the Silesian rocks in the British Isles. Geological Society of London, Special Report No.10. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |