The BGS Lexicon of Named Rock Units — Result Details

Chert Bodies in Crocaden Sandstone Formation [Obsolete: use TCH]

Computer Code: -1859 Preferred Map Code: notEntered
Status Code: Index Level
Age: []
Lithological Description: [Obsolete: use TCH]
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):
Whiteley, M J. 1983. The geology of the St Mellion outlier, Cornwall and its regional setting. Unpublished PhD thesis, University of Exeter. 
1:50K maps on which the lithostratigraphical unit is found, and map code used:
none recorded or not applicable