Steen River
Crater Name | Location | Latitude | Longitude | Diameter (km) | Age (Ma) | Exposed | Drilled | Target Rock** | Bolide Type*** |
---|---|---|---|---|---|---|---|---|---|
Steen River | Alberta, Canada | N 59° 30' | W 117° 38' | 25 | 91 ± 7* | N | Y | M | - |
*Age recalculated using Steiger and Jager (1977)

Map Residual Topography
References |
Carrigy, M. A., Short, M. N., Evidence of shock metamorphism in rocks from the Steen River structure, Alberta. In: French, B.M. and Short, N.M., eds., Shock Metamorphism of Natural Materials, Mono Book Corp., Baltimore, MD, pp. 367-378. 1968. |
Clark, J. F., Magnetic survey data at meteoritic impact sites in North America. Geomagnetic Service of Canada, Earth Physics Branch Open File # 83-5, 30 p. 1983. |
Donofrio, R. R., Survey of hydrocarbon-producing impact structures in North America: Exploration results to date and potential for discovery in Precambrian basement rock. Ames Structure in Northwest Oklahoma and Similar Features: Origin and Petroleum Production (1995 Symposium), K. S. Johnson and J. A. Campbell, Oklahoma Geological Survey, Norman, Oklahoma, v. Circular 100, pp. 17-29. 1997. |
Grieve, R. A. F., Masaitis, V. L., The economic potential of terrestrial impact craters. International Geology Review, v. 36, pp. 105-151. 1994. |
Grieve, R. A. F., The record of impact on Earth: Implications for a major Cretaceous/Tertiary impact event. Geological Society of America, Special Paper 190, pp. 25-37. 1982. |
Gurov, E. P., Gurova, E. P., Impact structures on the Earth's surface (in Russian). Geologicheskii Zhurnal, v. 47, pp. 117-124. 1987. |
Hildebrand, A. R., Pilkington, M. and Grieve,R.A.F., Hydrocarbon potential of the Steen River impact structure, Alberta, Canada (abstract). Large Meteorite Impacts and Planetary Evolution,. 1997. |
Hildebrand, A. R., Pilkington, M., Grieve, R.A.F., Stewart, R.R., Mazur, M.J. , Hladiuk, D.W. and Sinnott,D., The Steen River impact structure, Alberta, Canada (abstract). Large Meteorite Impacts and Planetary Evolution,. 1997. |
Mazur, M. J., Stewart, R. R. &. A. R. Hildebrand., Seismic characterization of buried possible meteorite impact structures, Lunar and Planetary Science XXX. 1999. |
McClenaghan, M. B., Overview of common processing methods for recovery of indicator minerals from sediment and bedrock in mineral exploration. Geochemistry - Exploration, Environment, Analysis, 11(4), 265-278. 2011. |
Officer, C.B., Carter, N.L., A review of the structure, petrology, and dynamic deformation characteristics of some enigmatic terrestrial structures, Earth Science Reviews, v. 30, pp. 1-49, 1991 |
Ogilvie, B. Y., Robertson, B. and Grieve,R.A.F., Meteorite impact features in Canada: An inventory and an evaluation. Unpublished Report, 180 p. 1984. |
Robertson, G. A., The Steen River structure, Alberta, Canada. Subsurface indentification and hydrocarbon occurrences (abstract). Ames Structure and Similar Features - A Workshop, pp. 41. 1995. |
Robertson, G. A., The Steen River structure, Alberta, Canada. Subsurface indentification and hydrocarbon occurrences. Oklahoma Geological Survey Circular 100, p.385-390. 1997. |
Short, N. M., Petrographic study of shocked rocks from the Steen River structure, Alberta. In: French, B.M. and Short, N.M., eds., Shock Metamorphism of Natural Materials, Mono Book Corp., Baltimore, MD, pp. 374-378. 1968. |
Tooth, J., Stewart, R. R., The Steen River Structure, Alberta: Geology and oil production (abstract). AAPG Annual Meeting, Denver, Colorado. 1994. |
Westbroek, H., Stewart, R., The formation, morphology, and economic potential of meteorite impact craters, CREWES Research Report v. 8, p. 1-26. 1996. |
Wilson, F. J., Langenberg, W, Jeffries, L, Tooth, J, Grieve, R A. F. and Berkes,Z., Proposal for scientific drilling on the Steen River structure, northwestern Alberta. Unpublished Report, pp. 1-20. 1989. |
Winzer, S. R., The Steen River astrobleme, Alberta, Canada. International Geological Congress, 24th, Montreal, Canada, pp. 148-156. 1972. |
* pre-1977 K-Ar, Ar-Ar and Rb-Sr ages recalculated using the decay constants of Steiger and Jager (1977) Ages in millions of years (Ma) before present. ** Abbreviations: C - Crystalline Target; C-Ms - Metasedimentary Target; M - Mixed Target (i.e.sedimentary strata overlying crystalline basement); S - sedimentary target (i.e. no crystalline rocks affected by the impact event). From Osinski. G. R., Spray J. G., and Grieve R. A. F. 2007. Impact melting in sedimentary target rocks: A synthesis. In The Sedimentary Record of Meteorite Impacts, Geological Society of America Special Paper. Editors: Evans K. Horton W., King D., Morrow J., and Warme J. Geological Society of America: Boulder, in press. ***From Koeberl,C. Identification of meteoritic components in impactites. 1998, Koeberl, C. The Geochemistry and Cosmochemistry of Impacts. 2007 and PASSC Files. (IAB, IIIAB, IIIB, IIID - Iron Meteorite) |