Abajo Formation
| Abajo Formation | |
|---|---|
| Stratigraphic range: | |
| Abajo Formation in a road cut west of Abo Pass, New Mexico, US | |
| Type | Formation | 
| Unit of | Manzano Group | 
| Underlies | White Ridge Quartzite | 
| Overlies | Sevilleta Metarhyolite | 
| Thickness | 4,500 ft (1,400 m) | 
| Lithology | |
| Primary | Schist | 
| Other | Lithic arenite | 
| Location | |
| Coordinates | 34°34′30″N 106°29′31″W / 34.575°N 106.492°W | 
| Region | Los Pinos Mountains, New Mexico | 
| Country | United States | 
| Type section | |
| Named by | S.H. Baer | 
| Year defined | 2004 | 
The Abajo Formation is a geologic formation in the Los Pinos Mountains of central New Mexico. It was deposited about 1660 million years (Ma) ago, corresponding to the Statherian period.