The BGS Lexicon of Named Rock Units — Result Details

Lower Coal Measures Formation And Middle Coal Measures Formation (Undifferentiated) [Obsolete Name And Code: Use PLMC or SWLMC]

Computer Code: LMC Preferred Map Code: notEntered
Status Code: Index Level
Age range: Langsettian Substage (CA) — Bolsovian Substage (CC)
Lithological Description: none recorded or not applicable
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: Coal Measures Group (CM)
Previous Name(s): Productive Coal Measures [Obsolete Name And Code: Use LMC] (LMCM)
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:
E246 E264 E181 E250 E251