Piccaninny
Crater Name | Location | Latitude | Longitude | Diameter (km) | Age (Ma) | Exposed | Drilled | Target Rock** | Bolide Type*** |
---|---|---|---|---|---|---|---|---|---|
Piccaninny | Western Australia | S 17° 32' | E 128° 25' | 7 | < 360 | Y | N | S | - |
1. Aster Image: Courtesy Peter Haines
2. DEM image Provided by Dr. Carlos Roberto de Souza Filho
3 & 4. Image Provided by Dr. Carlos Roberto de Souza Filho
References |
Garvin J.B., Piccaninny, Australia (W.A.) - Australian impact craters and enigmatic cryptoexplosion structures, 1988. |
Grieve, R. A. F., Meteorite impact studies featured in Australia. Episodes, v. 13, pp. 281-282. 1990. |
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. |
Haines, P. W., Impact Cratering and Distal Ejecta: The Australian Record. Australian Journal of Earth Sciences 52, P. 481 - 507. 2005. |
Kenkmann, T. Peolchau, M., Piccaninny, WA, and Matt Wilson, NT; two possible complex impact craters in Australia. Geochimica et Cosmochimica Acta, vol. 71. 2007. |
Roddy, D. J., Shoemaker, E.M., Shoemaker, C.S. and Roddy,J.K., Aerial photography and geologic studies of impact structures in Australia (abstract). Lunar and Planetary Science XIX, pp. 990-991. 1988. |
Shoemaker, E. M., Shoemaker, C. S., Impact structures of Australia (1987) (abstract). Lunar and Planetary Science XIX, pp. 1079-1080. 1988. |
Shoemaker, E. M., Shoemaker, C. S., Impact structures of Western Australia. Meteoritics, v. 20, pp. 754-756. 1985. |
* 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) |