The BGS Lexicon of Named Rock Units — Result Details

Carlinden Shale Formation

Computer Code: CARL Preferred Map Code: CARL
Status Code: Pending Upgrade
Age range: Lochkovian Age (DO) — Pragian Age (DP)
Lithological Description: Red and purple sandy shales and siltstones with calcareous nodules in places.
Definition of Lower Boundary: Lowest shale band above conglomerates of Corbies's Tongue Formation.
Definition of Upper Boundary: Change from siltstone to sandstone.
Thickness: 50 metres approximately, contacts not exposed.
Geographical Limits: Not defined.
Parent Unit: Rhynie Group (RHN)
Previous Name(s): Carlinden Formation [Obsolete Name and Code: Use CARL] (-2050)
Lower Red Shales [Obsolete Name and Code: Use CARL] (-2051)
Alternative Name(s): none recorded or not applicable
Stratotypes:
Type Area  Carlinden Burn, Sheet 76W, Scotland. 
Reference(s):
none recorded or not applicable
1:50K maps on which the lithostratigraphical unit is found, and map code used:
S076