| Computer Code: |
SIN |
Preferred Map Code: |
SIN |
| Status Code: |
Pending Upgrade |
| Age range: |
Llandovery Epoch (SL)
— Llandovery Epoch (SL) |
| Lithological Description: |
Medium- to thick-bedded greywacke, with thin mudstone beds, including very thick-bedded massive sandstone pockets and thick mudstone beds (to 2 metres). |
| Definition of Lower Boundary: |
Conformable on Moffat Shale Group at Gillespie Burn (NX 257 540). |
| 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 |
Stair Haven to Mull of Sinniness, Sheet 4W, Scotland. |
| Reference(s): |
| none recorded or not applicable |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
S004
|
