The BGS Lexicon of Named Rock Units — Result Details

Avill Slates And Sandstones Member

Computer Code: ASS Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Givetian Age (DV) — Givetian Age (DV)
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: Ilfracombe Slates Formation (IFS)
Previous Name(s): Avill Group [Obsolete Name And Code: Use ASS] (AVGR)
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