The BGS Lexicon of Named Rock Units — Result Details

Black Rock Dolomite Formation [Obsolete: use BRL, FPL]

Computer Code: BRD Preferred Map Code: notEntered
Status Code: Index Level
Age range: Courceyan Substage (CF) — Courceyan Substage (CF)
Lithological Description: [Obsolete: use BRL, FPL]
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):
none recorded or not applicable
1:50K maps on which the lithostratigraphical unit is found, and map code used:
E279 E250 E251 E264 E265