Maple Creek
Crater Name | Location | Latitude | Longitude | Diameter (km) | Age (Ma) | Exposed | Drilled | Target Rock** | Bolide Type*** |
---|---|---|---|---|---|---|---|---|---|
Maple Creek | Saskatchewan, Canada | N 49° 48' | W 109° 6' | 6 | < 75 | N | Y | S | - |
References |
Feinstein, S., Kohn, B.P., Osadetz, K. G., O'Sullivan,P.B.and R.Everitt., Phanerozoic thermal history of the Williston basin: a reconnnaissance apatite fission track study, GAC/MAC Annual Meeting, Abstracts Volume, p 28. 1996. |
Gent, M. R., Kreis, L. K. and D. Gendzwill., The Maple Creek structure, southwestern Saskatchewan. Summary of Investigations 1992, Saskatchewan Geological Survey, Rep. 92-4, p 204-208. 1992. |
Gent, M. R., Maple Creek, Gravity Data, Palynology Report, 1992. |
Greshake A., Transmission Electron Microscopy Characterization of Shock Defects in Minerals from the Nakhla SNC Meteorite, 1998. |
Grieve, R. A. F., Kreis, K., Therriault,A.M.and P.B.Robertson., Impact structures in the Williston Basin. Meteoritics and Planetary Science, v 33, n 4, p A63-A64. 1998. |
Mazur M.J., Stewart R.R. & Hildebrand A.R., Seismic characterization of buried possible meteorite impact structures, Lunar and Planetary Science XXX. 1999. |
Mazur, M. J., Stewart, R.R.,The CREWES Project and H.H.Westbroek., Seismic character of meteorite impact craters. SEG International Exposition, 67th Annual Meeting, Expanded Abstracts. 1997. |
Vreeken, W. J., Postglacial geomorphic evolution of the Maple Creek Basin, Pallister Triangle, Saskatchewan, Canada, 1998 GSA Annual Meeting, Abstract 50594. 1998. |
Westbroek H. H., Seismic interpretation of two possible meteorite impact craters - White Valley, SW and Puple Sprins, AB. 1997. |
Westbroek H. H., Stewart R. R., Seismic interpretation of the Whight Valley structure, SW - A possible meteorite impact Structure, 1996. |
Westbroek, H. H., Stewart, R. R., The White Valley structure, Saskatchewan: a possible meteorite impact crater. Canadian Geophysical Union, Program and Abstracts, May 22-26, 1995. 1995. |
* 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) |