Computer Code: |
CGPS |
Preferred Map Code: |
symb |
Status Code: |
Full |
Age range: |
Neoproterozoic Era (AZ)
— Neoproterozoic Era (AZ) |
Lithological Description: |
Schistose psammite and gritty psammite with minor units of phyllitic to schistose pelite. |
Definition of Lower Boundary: |
Boundary placed arbitrarily at base of thick green bed unit that separates the dominantly psammitic Cairn Gibbs Formation from the underlying more varied Mount Blair Formation. |
Definition of Upper Boundary: |
Not seen in Glen Shee district. |
Thickness: |
Not known. |
Geographical Limits: |
Eastern boundary of Sheet 56W (Glen Shee) west to Strath Ardle. |
Parent Unit: |
Southern Highland Group (SOHI)
|
Previous Name(s): |
Southern Highland Group (Undivided) [Obsolete Name and Code: Use CGPS, MBPS]
(-1424)
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
Type Section |
Black Water from 200m south-east (downstream) of Stone Bridge, upstream to Ashmore House. |
Type Area |
Lindalla - Gallow Hill - Loch Shandra area. |
Reference(s): |
Crane, A, Goodman, S, Krabbendam, M K, Leslie, A G, Paterson, I B, Robertson, S and Rollin, K, 1996. Geology of the Glen Shee district. Memoir of the British Geological Survey, Sheet 56W and adjacent areas (Scotland). |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
S056
|