The BGS Lexicon of Named Rock Units — Result Details

Rhyolitic Series and Ashy Series [Obsolete: use OF]

Computer Code: -4823 Preferred Map Code: notEntered
Status Code: Index Level
Age: []
Lithological Description: [Obsolete: use OF]
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: 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):
Lake, P and Reynolds, S H, 1912. The geology of Mynydd-y-Gader, Dolgelly. Quarterly Journal of the Geological Society of London, Vol.68, 345-363. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable