The BGS Lexicon of Named Rock Units — Result Details

Rhosneigr Formation

Computer Code: RHGR Preferred Map Code: notEntered
Status Code: Full
Age range: Floian Age (OFL) — Darriwilian Age (ODW)
Lithological Description: Mudstone and sandstone, interbedded.
Definition of Lower Boundary: Conformably overlying the Treiorworth Formation (TREIR).
Definition of Upper Boundary: Unknown (eroded).
Thickness: none recorded or not applicable
Geographical Limits: Anglesey.
Parent Unit: Llyn Alaw Group (ALAW)
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