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Goyder

 Crater Name  Location  Latitude  Longitude  Diameter (km)  Age (Ma)  Exposed  Drilled  Targed Rock**  Bolid Type***
 Goyder  Northern Territory  S 13° 28'  E 135° 2'  3  < 1400  Y  N  S  -
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1. Goyder geological map - submitted by Peter Haines

2. Aerial Photo Submitted by Peter Haines.

3. SPOT satellite image submitted by Peter Haines

4. DEM Image Provided by Dr. Carlos Roberto de Souza Filho

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

References

Haines, P. W., Impact Cratering and Distal Ejecta: The Australian Record. Australian Journal of Earth Sciences 52, P. 481 - 507. 2005.
Haines, P. W., Goyder impact structure, Arnhem Land, Northern Territory. AGSO Journal of Australian Geology & Geophysics, v. 16, pp. 561-566. 1996.
Haines P.W., Probable impact structre near Brrow Creek, Northern Territory, 1989.
* 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)