Dhala
Crater Name | Location | Latitude | Longitude | Diameter (km) | Age (Ma) | Exposed | Drilled | Target Rock** | Bolide Type*** |
---|---|---|---|---|---|---|---|---|---|
Dhala | India | N 25°17' 59.7" | E 78°8' 3.1" | 11 | 1700 - 2100 | Y | Y | M | - |
References |
Jourdan, F., Reimold, W.U., Armstrong, R.A., Pati, J.K., Renne, P., and Koeberl, C., Elusive age of the Paleoproterozoic Dhala impact structure, India: First SHRIMP U-Pb and argon chronological results (abstract). 39th Lunar and Planetary Science Conference, CD-ROM (abstract #1244). 2008. |
Kuriyama, Y., Nakamura, N., Muto, J., Nagase, T. and Pati, J. K., ‘Ballen Quartz’ from the Dhala impact structure and its crystal orientation pattern by electron back scattered diffraction (EBDS) (abstract). 42th Lunar and Planetary Science Conference, CD-ROM, abstract #1657. 2011. |
Pati, J. K., Jourdan, F., Armstrong, R.A., Reimold, W.U., Prakash, K. and Renne, P.R., First SHRIMP U-Pb and 40Ar /39Ar chronolgical results from impact melt breccia from the Paleopoterozoic Dhala impact structure, India. The Geological Society of America, Special Paper 465. 2010. |
Pati, J. K., Reimold, W. U., Koeberl, C., and Pati, P., The Dhala Structure, Bundelkhand, Central India--Eroded remnant of a large Paleoproterozoic impact structure. Meteoritics & Planetary Science 43, pp. 1383-1398. 2008. |
Pati, J.K. and Reimold, W.U., Impact Cratering; Fundamental Process in Geoscience and Planetary Science. Journal of Earth System Sciences, v.116, no.2, pp. 81-98. 2007. |
Pati, J.K., Jourdan, F., Armstrong, R.A., Reimold, W.U., and Prakash, K., First SHRIMP U-Pb and 40Ar/39Ar chronological results from impact melt breccia from the Paleoproterozoic Dhala impact structure, India, in Gibson, R.L., and Reimold, W.U., eds., Large Meteorite Impacts and Planetary Evolution IV: Geological Society of America Special Paper 465, p.571–591, doi: 10.1130/2010.2465(27). 2010. |
Pati, J.K., Reimold, W.U., Koeberl, C. and Pati, P., The Dhala Structure, Bundelkhand Craton, Central India - eroded remnant of a large Paleoproterozoic impact structure. Meteoritics and Planetary Science, v.43, no.8, pp.1383-1398. 2008. |
Pati, J.K., Reimold, W.U., Koeberl, C. and Patil, S.K., The Dhala structure-the largest known complex impact structure in SE Asia. First Arab Impact Cratering and Astrobiology Conference (AICAC), Abstract Volume, p.68-69. 2009. |
Pati, J.K., Reimold, W.U., Koeberl, C., Singh, H.K. and Pati, P., Dhala - a new, complex, paleoproterozoic impact structure in central India. Large Meteorite Impacts and Planetary Evolution IV, Vredefort Dome, South Africa, LPI Contribution No. 1423, pp.168-169. 2008. |
Pati, J.K., Reimold, W.U., Pati, P., Umrao, R.K. and Ahmad, M., Study of pseudotachylite breccia vein, Dhala impact structure, India (abstract). 72nd Annual Meteoritical Society Meeting, (abtract #5187). 2009. |
Pati, J.K., Srivastava, V., Reimold, W.U. and Misra, S., Shocked zircons from the impact melt breccia, Dhala structure, Bundelkhand craton, central India. International Conference on “Terrestrial Planets: Evolution through Time”, Abstract Volume (CD-ROM), pp.43-44. 2008. |
Pati, J.K., Srivastava, V., Shukla, A.C., Reimold, W.U. and Koeberl, C., Impact-melt breccia from Dhala impact structure, Bundelkhand Craton, central India, Meteoritics & Planetary Sciences, v.42, Supplement, pp.A123. 2007. |
Pati, J.K., The Dhala Structure, Bundelkhand craton, Central India- A new large Paleoproterozoic impact structure (abstract). Meteoritics & Planetary Science (Supplement), v.40, pp. A121. 2005. |
* 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) |