Steen River crater
From Wikipedia, the free encyclopedia
It is 25 km (16 mi) in diameter and the age is estimated to be 91 ± 7 million years (Lower Cretaceous). The crater is not exposed at the surface. The crater was partially eroded prior to burial, and lies under 200 m (660 ft) of sediments.
- Niccoli, M., Hildebrand, A.R. and Lawton D.C. (2005) "Seismic Velocity Study of the Rim Uplift of the Steen River Impact Crater" Lunar and Planetary Science XXXVI.
|This Northern Alberta location article is a stub. You can help Wikipedia by expanding it.|
|This article about a specific Canadian geological feature is a stub. You can help Wikipedia by expanding it.|