The BGS Lexicon of Named Rock Units — Result Details

White Lias Formation And Blue Lias Formation (Undifferentiated)

Computer Code: WBL Preferred Map Code: notEntered
Status Code: Index Level
Age range: Rhaetian Age (TR) — Sinemurian Age (JS)
Lithological Description: See the Lithology descriptions for the component formations.
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: Not Entered (?)
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:
E234 E264 E265 E279 E280 E281