The BGS Lexicon of Named Rock Units — Result Details

Crewyn Formation [Obsolete: use LLBG]

Computer Code: CREW Preferred Map Code: notEntered
Status Code: Index Level
Age: []
Lithological Description: [Obsolete: use LLBG]
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: none recorded or 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