Sandrock Formation
| Sandrock Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Geological formation | 
| Unit of | Lower Greensand Group | 
| Underlies | Monk's Bay Sandstone Formation | 
| Overlies | Ferruginous Sands | 
| Thickness | up to 70 metres (230 ft) | 
| Lithology | |
| Primary | Sandstone, siltstone, mudstone | 
| Location | |
| Region | Europe | 
| Country | United Kingdom | 
| Extent | Isle of Wight, Dorset | 
|  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
- ^ "Sandrock Formation". The BGS Lexicon of Named Rock Units. British Geological Survey. Retrieved 21 July 2018.