| Computer Code: |
GM |
Preferred Map Code: |
GM |
| Status Code: |
Index Level |
| Age range: |
Langsettian Substage (CA)
— Langsettian Substage (CA) |
| Lithological Description: |
The Greenmoor Rock is a fine-grained thinly bedded, ripple cross-laminated sandstone. Within this district it usually occurs as groups of thin sandstone and siltstone beds interbedded with greenish grey mudstone. |
| Definition of Lower Boundary: |
none recorded or not applicable
|
| Definition of Upper Boundary: |
none recorded or not applicable
|
| Thickness: |
Between 30 and c.45m |
| Geographical Limits: |
Between Barnsley and Sheffield, Yorkshire. |
| Parent Unit: |
Pennine Lower Coal Measures Formation (PLCM)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| none recorded or not applicable |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
E087
E086
E070
E077
|
