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

 

Zapadnaya

Crater Name
Location
Latitude
Longitude
Diameter (km)
Age (Ma)*
Exposed
Drilled
Target Rock**
Bolide Type***
Zapadnaya
Ukraine
N 49° 44'
E 29° 0'
3.2
165 ± 5
N
Y
C
-

 

Image provided by Yuri Chernenko

Image provided by Yuri Chernenko

References
Basilevsky, A. T., Fel'dman, V.I., Kapustkina, I.G. and Kolesov,G.M., On the distribution of iridium in the rocks of terrestrial impact craters (in Russian). Geokhimiya, v. 6, pp. 781-790. 1984.
Fel'dman, V. I., Catalog of impact and meteorite craters of the Earth (in Russian). Akademiya Nauk SSSR, v. 46, pp. 154-171. 1987.
Grieve, R. A. F., Masaitis, V. L., The economic potential of terrestrial impact craters. International Geology Review, v. 36, pp. 105-151. 1994.
Gurov, E. P., Gurova, E.P. and Rakitskaya,R.B., Impact diamonds of the Zapadnaya crater: Phase composition and some properties (abstract). Meteoritics & Planetary Science, v. 31, p. A56. 1996.
Gurov, E. P., Gurova, E.P. and Rakitskaya,R.B., Impact diamonds in the craters of the Ukrainian shield (abstract). Meteoritics, v. 30, pp. 515-516. 1995.
Gurov, E. P., The characteristics of the geological structure of the eroded astrobleme in the western part of the Ukranian Shield (in Russian). Dipovidi Adademii Nauk Ukrainskoi Rodyanskoi Sotsialistychnoi Respubliky, Seriya "B", pp. 8-11. 1985.
Masaitis, V. L., Diamond-bearing impactites and problems of their development. Mineral Resources of Russia: Diamonds and Gold. Proceedings of the Second International Symposium, Mineral Resources of Russia, pp. 41-43. 1995.
Masaitis, V. L., Diamantiferous impactites, their distribution and petrogenesis (in Russian). Regional Geology and Metallogeny, v. 1, pp. 121-134. 1993.
Sokur, T. M., Shock Metamorphism of Quartz of the Zapadnaya Crater, LPSC XXIX, Lunar and Planetary Institute, Houston, TX, (CD-ROM). 1998.
Val'ter, A. A., Gurov, E. P., Ustanolennaya in predpolagaemaya rasprostranennost vzryvnykh meteoritnykh craterow na Zemle i ikh sokhrannost na Ukrainskom shchite (in Russsian). In Meteoritnye structuzy na poverkhnosti planet, Nauka, pp. 126-148. 1979.

 

* 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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