The BGS Lexicon of Named Rock Units — Result Details

Porth Yr Ogof Formation

Computer Code: POGF Preferred Map Code: notEntered
Status Code: Pending Upgrade
Age range: Arenig Series (OR) — Llanvirn Series (OE)
Lithological Description: breccia of mudstone and sandstone with rafts of quartzite and limestone
Definition of Lower Boundary: none recorded or not applicable
Definition of Upper Boundary: none recorded or not applicable
Thickness: 180 - >1000m
Geographical Limits: none recorded or not applicable
Parent Unit: none recorded or not applicable
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