| Neroly Formation | |
|---|---|
| Stratigraphic range: Neogene Period | |
| Type | Geologic formation |
| Underlies | Pinole Tuff Formation |
| Location | |
| Region | Contra Costa County, California |
| Country | United States |
The Neroly Formation is a geologic formation in the East Bay region of the San Francisco Bay Area in California.
Areas it is found include western Contra Costa County.