in suevite from the
Chesapeake Bay impact crater
Ni-Cr spinel and compositional zonation from the reworked fallout layer in the
El’gygytgyn crater.
Visiting Scientist
Lunar and Planetary Institute
wittmann@lpi.usra.edu
Papers
*Inquiries for reprints welcome.
2004 Wittmann, A., Kenkmann, T., Schmitt, R. T., Hecht, L., and Stöffler, D., Impact related dike breccia lithologies in the ICDP drill core Yaxcopoil-1, Chicxulub impact structure, Mexico, Meteoritics and Planetary Science, v. 39, p. 931–954.
2004 Hecht, L., Wittmann, A., Schmitt, R. T., and Stöffler, D., Composition of impact melt particles and the effects of post-impact alteration in suevitic rocks at the YAX-1 drill core, Chicxulub crater, Mexico, Meteoritics and Planetary Science, v. 39, p. 1169–1186.
2004 Kenkmann, T., Wittmann, A., and Scherler, D., Structure and impact indicators of the Cretaceous sequence of the ICDP drill core Yaxcopoil-1, Chicxulub impact crater, Mexico, Meteoritics and Planetary Science, v. 39, p. 1069–1088.
2004 Schmitt, R. T., Wittmann, A., and Stöffler, D., Geochemistry of drill core samples from Yaxcopoil-1, Chicxulub impact crater, Mexico, Meteoritics and Planetary Science, v. 39, p. 979–1002.
2004 Stöffler, D., Artemieva, N. A., Ivanov, B. A., Hecht, L., Kenkmann, T., Schmitt, R. T., Tagle, R. A., and Wittmann, A., Origin and emplacement of the impact formations at Chicxulub, Mexico, as revealed by the ICDP deep drilling Yaxcopoil-1 and by numerical modeling, Meteoritics and Planetary Science, v. 39, p. 1035–1068.
2006 Wittmann, A., Kenkmann, T., Schmitt, R. T., and Stöffler, D., Shock-metamorphosed zircon in terrestrial impact craters, Meteoritics and Planetary Science, v. 41, no. 3, p. 433–454.
2007 Wittmann, A., Kenkmann, T., Hecht, L., and Stöffler, D., Reconstruction of the Chicxulub ejecta plume from its deposits in drill core Yaxcopoil-1, Geological Society of America Bulletin, v. 119, no. 9/10, p. 1151–1167.
2008 Mayr, S. I., Wittmann, A., Burkhardt, H., Popov, Y., Romushkevich, R., Bayuk, I., Heidinger, P., and Wilhelm, H., Integrated Interpretation of Physical Properties of Rocks of the Borehole YAXCOPOIL-1 (Chicxulub impact crater), Journal of Geophysical Research - Solid Earth, v. 113, B07201, doi:10.1029/2007JB005420.
2008 Mayr, S. I., Burkhardt, H., Popov, Y., and Wittmann, A., Estimation of hydraulic permeability considering the micro morphology of rocks of the borehole YAXCOPOIL-1 (Impact crater Chicxulub, Mexico), International Journal of Earth Sciences, v. 97, no. 2, p. 385–399.
2009 Horton, J. W. Jr., Gibson, R. L., Reimold, W. U., Wittmann, A., Gohn, G. S., and Edwards, L. E., Geologic columns for the ICDP-USGS Eyreville B core, Chesapeake Bay impact structure: Impactites and crystalline rocks, 1766 to 1096 m depth. GSA Special Paper 458, p. 21–49.
2009 Kenkmann, T., Collins, G. S., Wittmann, A., Wünnemann, K., Reimold, W. U., and Melosh, H. J., A model for the formation of the Chesapeake Bay impact crater as revealed by drilling and numerical simulation. GSA Special Paper 458, p. 571–585.
2009 Reimold, W. U., Bartosova, K., Schmitt, R. T., Hansen, B., Crasselt, C., Koeberl, C., Wittmann, A., and Powars, D. S., Petrographic observations on the Exmore breccia, ICDP-USGS drilling at Eyreville, Chesapeake Bay impact structure, USA. GSA Special Paper 458, p. 655–698.
2009 Schmitt, R. T., Bartosova, K., Reimold, W. U., Mader, D., Wittmann, A., Koeberl, C., and Gibson, R. L., Geochemistry of impactites and crystalline basement-derived lithologies from the ICDP-USGS Eyreville A and B drill cores, Chesapeake Bay impact structure, Virginia, USA. GSA Special Paper 458, p. 481–541.
2009 Wittmann, A., Reimold, W. U., Schmitt, R. T., Hecht, L., and Kenkmann, T., The record of ground zero in the Chesapeake Bay impact crater - Suevites and related rocks. GSA Special Paper 458, p. 349-376.
2009 Wittmann, A., Schmitt, R. T., Hecht, L., Kring, D. A., Reimold, W. U., and Povenmire, H., Petrology of impact melt rocks from the Chesapeake Bay crater, USA. GSA Special Paper 458, p. 377–396.
2010 Wittmann, A., Swindle, T. D., Cheek, L. C., Frank, E. A., and Kring, D. A., Impact Cratering on the H-Chondrite Parent Asteroid. Journal of Geophysical Research-Planets v. 115, E07009, doi:10.1029/2009JE003433.
2010 Weirich, J. R., Wittmann, A., Isachsen, C. E., Rumble, D., Swindle, T. D., and Kring, D. A., The Ar-Ar Age and Petrology of Miller Range 05029: Evidence for a large impact in the very early Solar System. Meteoritics and Planetary Science, v. 45, p. 1868–1888.
2011 Wittmann, A., Kring, D. A., Friedrich, J. M., Troiano, J., Macke, R. J., Britt, D. T., Swindle, T. D., Weirich, J. R., Rumble III, D., Lasue, J. H/L chondrite LaPaz Icefield 031047 – A feather of Icarus? Geochimica et Cosmochimica Acta, v. 75, p. 6140–6159
2012 Goderis, S., Wittmann, A., Zaiss, J., Elburg, M., Ravizza, G., Vanhaecke, F., Deutsch, A., and Claeys, Ph. Testing the ureilite projectile hypothesis for the El’gygytgyn impact: Determination of siderophile element abundances and Os isotope ratios in ICDP drill core samples and melt rocks. Meteoritics and Planetary Science, (re-submitted).
2012 Wittmann, A., Goderis, S., Claeys, Ph., Vanhaecke, F., Deutsch, A., and Adolph, L. Petrology of impactites from El’gygytgyn crater: Breccias in ICDP-drill core 1C, glassy impact melt rocks and spherules. Meteoritics and Planetary Science, (re-submitted).
2012 Schwenzer, S.P., Abramov, O., Allen, C. C., Bridges, J. C., Clifford, S. M., Filiberto, J., Kring, D.A., Lasue, J., McGovern, P. J., Newsom, H. E., Treiman, A. H., Vaniman, D. T., Wiens R. C., and Wittmann, A. Gale Crater: Formation and post-impact hydrous environments. Planetary and Space Science, v. 70, 84–95.
Last
updated
August 10, 2012
