Sandrock Formation

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Sandrock Formation
Stratigraphic range: Aptian–Albian
TypeGeological formation
Unit ofLower Greensand Group
UnderliesMonk's Bay Sandstone Formation
OverliesFerruginous Sands
Thicknessup to 70 metres (230 ft)
Lithology
PrimarySandstone, siltstone, mudstone
Location
RegionEurope
CountryFile:Flag of the United Kingdom.svg UK
ExtentIsle of Wight, Dorset
File:IOW geology.svg
Exposure of the Sandrock Formation on the southern half of the Isle of Wight

The Sandrock Formation is a geological formation in England, part of the Lower Greensand Group, it is found on the Isle of Wight and in the northern part of Swanage Bay. It consists of a cyclic rhythm of sandstones, siltstones, and mudstones.[1]

References

  1. "Sandrock Formation". The BGS Lexicon of Named Rock Units. British Geological Survey. Retrieved 21 July 2018.