The BGS Lexicon of Named Rock Units — Result Details

Walls Sandstone Formation

Computer Code: WAF Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Mid Devonian Epoch (DM) — Mid Devonian Epoch (DM)
Lithological Description: Sandstone with subsidiary limestone and siltstone.
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: Fair Isle Group (FIL)
Previous Name(s): Walls Formation [Obsolete Name and Code: Use WAF] (-1902)
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:
S126 S127 S128