| Chanac Formation | |
|---|---|
| Stratigraphic range: Neogene | |
| Type | Geological formation |
| Underlies | Etchegoin Formation, Kern River Beds Formation |
| Overlies | Santa Margarita Formation |
| Location | |
| Region | San Joaquin Valley, Kern County, California |
| Country |  United States |
The Chanac Formation is a Cenozoic Era sandstone geologic formation in the southeastern San Joaquin Valley, within Kern County, California.[1]
- ^ USGS.gov: "The Kern River Formation, Southeastern San Joaquin Valley, California"; Geological Survey Bulletin 1529-D; By J. Alan Bartow and Gardner M. Pittman; United States Government Printing Office, Washington, D.C.; 1983 (with map on pg. D4).