| Tejon Formation | |
|---|---|
| Stratigraphic range: Paleogene | |
| Type | Formation |
| Underlies | Ione Formation (regionally) |
| Overlies | Martinez Formation (regionally), Chico Formation (regionally) |
| Thickness | 2,100–2,300 feet (640–700 m) |
| Lithology | |
| Primary | conglomerate, shale |
| Location | |
| Region | California |
| Country | United States |
| Type section | |
| Named for | Fort Tejon |
The Tejon Formation is a Paleogene period geologic formation in California.