Computer Code: |
PGW |
Preferred Map Code: |
Pgw |
Status Code: |
Pending Upgrade |
Age range: |
Kimmeridgian Age (JD)
— Kimmeridgian Age (JD) |
Lithological Description: |
Mudstone with subsidiary conglomerate. |
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: |
none recorded or not applicable
|
Parent Unit: |
Helmsdale Boulder Beds Formation (HBB)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Read, H H and Phemister, J. The Geology of the country around Golspie, Sutherlandshire (Strath Fleet, Strath Brora and Glen Loth). Memoirs of the Geological Survey of Scotland, 143pp. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
S103
S109
|