The BGS Lexicon of Named Rock Units — Result Details

Blue Lias Formation (Marginal Facies) [Obsolete: use BLI]

Computer Code: MRGF Preferred Map Code: notEntered
Status Code: Index Level
Age range: Sinemurian Age (JS) — Sinemurian Age (JS)
Lithological Description: [Obsolete: use BLI]
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): Lower Lias, Marginal Facies [Obsolete Name and Code: Use MRGF] (-1071)
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:
E262