Spirit River Formation
| Spirit River Formation | |
|---|---|
| Stratigraphic range: | |
Falher graywake and shale  | |
| Type | Geological formation | 
| Unit of | Fort St. John Group | 
| Sub-units | Notikewin Member, Falher Member, Wilrich Member | 
| Underlies | Peace River Formation | 
| Overlies | Bluesky Formation | 
| Thickness | up to 348 feet (110 m) | 
| Lithology | |
| Primary | sandstone, shale, siltstone | 
| Other | coal, ironstone, greywacke | 
| Location | |
| Coordinates | 55°46′30″N 118°54′22″W / 55.775°N 118.906°W | 
| Region | Alberta, British Columbia | 
| Country | Canada | 
| Type section | |
| Named for | Spirit River | 
| Named by | Badgley, 1952 | 
The Spirit River Formation is a stratigraphic unit of middle Albian age in the Western Canadian Sedimentary Basin.
It takes the name from the Spirit River, and was first described in Imperial Oil Spirit River No. 1 well by Badgley in 1952.