The BGS Lexicon of Named Rock Units — Result Details

Craig-Y-Ffynnon Formation

Computer Code: CFF Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Costonian Substage (OO) — Costonian Substage (OO)
Lithological Description: none recorded or not applicable
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: none recorded or not applicable
Geographical Limits: none recorded or not applicable
Parent Unit: Aran Volcanic Group (AVG)
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:
E136 E135