Earth:Hunstanton Formation

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Short description: Geological formation in England
Hunstanton Formation
Stratigraphic range: Albian to Cenomanian (Cretaceous)
Hunstanton Formation Exposure Speeton.jpg
Hunstanton Formation ("Red Chalk") exposed in south Filey Bay, North Yorkshire
TypeFormation
Unit ofCromer Knoll Group
UnderliesChalk Group
OverliesCarstone Formation, Speeton Clay Formation
Thickness1–30 m
Lithology
Primarychalk
Othermarl
Location
CountryEngland
Extentnorth Norfolk, Lincolnshire, Yorkshire
Type section
Named forHunstanton

The Hunstanton Formation is a lithostratigraphic name applied to an early Cretaceous limestone succession in eastern England which was formerly known as Red Chalk. The type section is at Hunstanton Cliff in northwest Norfolk.[1]

References

  1. Hopson et al 2008. A Stratigraphical Framework for the Lower Cretaceous of England, British Geological Survey Research Report RR/08/03