| Cordell Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Unit of | Engadine Group |
| Underlies | Rapson Creek Formation |
| Overlies | Cordell Formation |
| Location | |
| Region |  Michigan |
| Country |  United States |
The Rockview Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.
