Computer Code: |
TCLU |
Preferred Map Code: |
notEntered |
Status Code: |
Full |
Age range: |
Tonian Period (AT)
— Tonian Period (AT) |
Lithological Description: |
Fine -medium red sandstone, cross-bedded, locally contorted. |
Definition of Lower Boundary: |
Sharp, erosive contact with the underlying Brochel member (TCBL) - Diabaig Formation (TCD). |
Definition of Upper Boundary: |
Overlain by remainder of Applecross Formation (TCA). |
Thickness: |
c. 300 m. |
Geographical Limits: |
Inner Hebrides: Raasay. |
Parent Unit: |
Applecross Formation (TCA)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Stewart, A D. 2002. The later Proterozoic Torridonian rocks of Scotland: their sedimentology, geochemistry and origin. Geological Society Memoir. Vol. 24. (The Geological Society.) |
Krabbendam, M. 2021. A stratigraphic framework for the early Neoproterozoic successions of the Northern Highlands of Scotland. UK Stratigraphic Framework Series. British Geological Survey Open Report, OR/21/072. 86pp. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
S081
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