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Earth Impact Database Sorted by : | Name | Diameter | Age |


Tin Bider

Crater Name
Diameter (km)
Age (Ma)*
Target Rock**
Bolide Type***
Tin Bider
N 27° 36'
E 5° 7'
< 70


30m resolution Landsat

DEM image Provided by Dr. Carlos Roberto de Souza Filho

Image Provided by Dr. Carlos Roberto de Souza Filho

Image Provided by Dr. Carlos Roberto de Souza Filho

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., 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.
Koeberl, C., African meteorite impact craters: Characteristics and geological importance. Journal of African Sciences, v. 18, pp. 263-295. 1994.
Lambert, P., McHone, J.F. Jr., Dietz, R.S., Briedj, M. and Djender,M., Impact and impact-like structures in Algeria. Part II, multi-ringed structures. Meteoritics, v. 16, pp. 203-227. 1981.
McHone J F., Dietz, R. S., Earth's multiple impact craters and astroblemes (abstract). Lunar and Planetary Science, v. XXIII, pp. 887-888. 1992.
McHone, J. F. Jr., Lambert, P., Dietz, R.S. and Briedj,M., Impact structures in Algeria (abstract). Meteoritics, v. 15, pp. 331-332. 1980.
Monod, T., Contribution to a list of circular structures of cryptoexplosive meteoric origin (known, possible, or supposed) (in French). Insitiut Francais d'Afrique Noire (I.F.A.N.), Dakar, Catalogues et documents, v. 18, 96 p. 1965.


* 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)



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