Hell-to-Finish Formation
| Hell-to-Finish Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Formation |
| Unit of | Bisbee Group |
| Underlies | U-Bar Formation |
| Overlies | Various Paleozoic units, Broken Jug Formation |
| Thickness | 1,700–3,500 feet (520–1,070 m) |
| Lithology | |
| Primary | Shale, mudstone, siltstone |
| Location | |
| Coordinates | 31°32′36″N 108°20′28″W / 31.5433°N 108.3411°W |
| Region | New Mexico |
| Country | United States |
| Type section | |
| Named for | Hell-to-Finish tank |
| Named by | R.A. Zeller Jr. |
| Year defined | 1965 |
The Hell-to-Finish Formation is a geologic formation in southwestern New Mexico. It preserves fossils dating back to the early Cretaceous period.