The BGS Lexicon of Named Rock Units — Result Details

Cerrig Brith Formation

Computer Code: CERR Preferred Map Code: notEntered
Status Code: Full
Age range: Lochkovian Age (DO) — Lochkovian Age (DO)
Lithological Description: Red/brown sandstone/conglomerate, in isolated occurrences.
Definition of Lower Boundary: Unconformable on Cemlyn Bay Formation (CEML) metasedimentary rocks west of Wylfa Head.
Definition of Upper Boundary: Stratigraphic boundary unkonwn: thrust or eroded.
Thickness: none recorded or not applicable
Geographical Limits: Anglesey.
Parent Unit: Not Applicable (-)
Previous Name(s): none recorded or not applicable
Alternative Name(s): none recorded or not applicable
Stratotypes:
none recorded or not applicable
Reference(s):
none recorded or not applicable
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable