Spirit River Formation
The Spirit River Formation is a stratigraphical unit of middle Albian age in the Western Canadian Sedimentary Basin.
| 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 | 55.775°N 118.906°W |
| Region | Alberta, British Columbia |
| Country | Canada |
| Type section | |
| Named for | Spirit River |
| Named by | Badgley, 1952 |
It takes the name from the Spirit River, and was first described in Imperial Oil Spirit River No. 1 well by Badgley in 1952.
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