Kirtland Formation
The Kirtland Formation (originally the Kirtland Shale) is a sedimentary geological formation.
| Kirtland Formation | |
|---|---|
| Stratigraphic range: Campanian (typically Kirtlandian) | |
Kirtland Formation at its type location south of Kirtland, New Mexico | |
| Type | Geological formation |
| Sub-units | Hunter Wash, Farmington and De-na-zin Members |
| Underlies | Ojo Alamo Formation |
| Overlies | Fruitland Formation |
| Thickness | 594 m (1,949 ft) |
| Lithology | |
| Primary | Sandstone |
| Other | Shale, mudstone, conglomerate |
| Location | |
| Coordinates | 36.708°N 108.350°W |
| Approximate paleocoordinates | 42.6°N 76.3°W |
| Region | New Mexico |
| Country | USA |
| Extent | San Juan Basin |
| Type section | |
| Named for | Kirtland Post Office |
| Named by | C.M. Bauer |
| Year defined | 1916 |
Kirtland Formation (the United States) Kirtland Formation (New Mexico) | |
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