Computer Code: |
DRMF |
Preferred Map Code: |
notEntered |
Status Code: |
Full |
Age range: |
Tonian Period (AT)
— Tonian Period (AT) |
Lithological Description: |
Quartzite. |
Definition of Lower Boundary: |
Enclosed within the Tarvie Psammite Formation (TAPS); near its centre. |
Definition of Upper Boundary: |
Enclosed within the Tarvie Psammite Formation (TAPS); near its centre. |
Thickness: |
none recorded or not applicable
|
Geographical Limits: |
Northern Highlands, north of Loch Eil. |
Parent Unit: |
Tarvie Psammite Formation (TAPS)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Strachan, R A, May, F and Barr, D, 1988. The Glenfinnan and Loch Eil Divisions of the Moine Assemblage. 32-45 IIV Winchester, J A (editor). Later Proterozoic stratigraphy of the Northern Atlantic regions (Glasgow and London: Blackie). |
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. |
Strachan, R A. 1986. Shallow marine sedimentation in the Proterozoic Moine succession, northern Scotland: Precambrian Research, v. 32, no. 1, p. 17-33. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |