The BGS Lexicon of Named Rock Units — Result Details

New Pit Chalk Formation and Holywell Nodular Chalk Formation (undifferentiated) [Duplicate: use HNCK]

Computer Code: NHCK Preferred Map Code: notEntered
Status Code: Index Level
Age range: Cenomanian Age (KE) — Turonian Age (KT)
Lithological Description: [Duplicate: use HNCK]
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): New Pit Chalk Member and Holywell Chalk Member (Undifferentiated) [Obsolete Name and Code: Use NHCK] (-4218)
Alternative Name(s): Holywell Nodular Chalk Formation and New Pit Chalk Formation (undifferentiated)
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