Hunstanton Formation Stratigraphic range: Albian to Cenomanian (Cretaceous) | |
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Hunstanton Formation ("Red Chalk") exposed in south Filey Bay, North Yorkshire | |
Type | Formation |
Unit of | Cromer Knoll Group |
Underlies | Chalk Group |
Overlies | Carstone Formation, Speeton Clay Formation |
Thickness | 1–30 m |
Lithology | |
Primary | chalk |
Other | marl |
Location | |
Country | England |
Extent | north Norfolk, Lincolnshire, Yorkshire |
Type section | |
Named for | Hunstanton |
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]
Original source: https://en.wikipedia.org/wiki/Hunstanton Formation.
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