manicouagan

Spider

 Crater Name  Location  Latitude  Longitude  Diameter (km)  Age (Ma)  Exposed  Drilled  Target Rock**  Bolide Type***
 Spider  Western Australia  S 16° 44'  E 126° 5'  13  > 570  Y  N  S  -
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1. Aerial photo - submitted by Andrew Glikson

2. Aerial Photograph

3. DEM image Provided by Dr. Carlos Roberto de Souza Filho

4 & 5. Image Provided by Dr. Carlos Roberto de Souza Filho

References
Abels, A., Spider Impact Structure, Kimberley Plateau, Western Australia: Interpretations of Formation Mechanism and Age Based on Integrated Map-Scale Data. Australian Journal of Earth Sciences 52, P. 653 - 664. 2005.
Garvin, J. B., Australian impact craters and enigmatic cryptoexplosion structure, for the Asstronaut's guide to impact structure. Astronaut's Guide to Impact Structures,. 1987.
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.
Gurov, E. P., Gurova, E. P., Impact structures on the Earth's surface (in Russian). Geologicheskii Zhurnal, v. 47, pp. 117-124. 1987.
Haines, P. W., Impact Cratering and Distal Ejecta: The Australian Record. Australian Journal of Earth Sciences 52, P. 481 - 507. 2005.
Harms, J. E., Milton, D.J., Ferguson, J., Gilbert, D.J., Harris, W.K. and Goleby,B., Goat Paddock cryptoexplosion crater, Western Australia. Nature, v. 286, pp. 704-706. 1980.
Hörz, F., Ejecta of the Ries crater, Germany. The Geological Society of America Special Paper 190, pp. 39-55. 1982.
McHone, J. F., Blumberg, D.G., Greeley, R. and Underwood, J.R.,Jr., Space shuttle radar images of terrestrial impact structures: SIR-C/X-SAR (abstract). Meteoritics, v. 30, pp. 543. 1995.
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., The Proterozoic impact record of Australia. AGSO Journal of Australian Geology & Geophysics, v. 16, pp. 379-398. 1996.
Shoemaker, E. M., Shoemaker, C. S., Proterozoic impact record of Australia (abstract). Abstracts of the International Workshop on Meteorite Impact on the Early Earth, Perth, Australia, pp. 47-48. 1990.
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)