| Computer Code: |
PLN |
Preferred Map Code: |
PLN |
| Status Code: |
Pending Upgrade |
| Age range: |
Llandovery Epoch (SL)
— Llandovery Epoch (SL) |
| Lithological Description: |
Medium to thick-bedded greywacke with laminated silty mudstone units up to 120 metres thick. |
| Definition of Lower Boundary: |
Faulted. |
| Definition of Upper Boundary: |
Faulted. |
| Thickness: |
Not defined. |
| Geographical Limits: |
Not defined. |
| Parent Unit: |
Gala Group (GALA)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| Type Area |
Port Logan to Clanyard Bay, Scotland Sheet 1. |
| Reference(s): |
| McCurry, J. 1990. The geology of the Rhinns of Galloway, south west Scotland, south of the Portayew area. British Geological Survey, Onshore Geology Series, Technical Report, WA/90/66. |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
S001
|
