Geo- und Kosmochemie

Planetare Kollisionen - Risiko durch große Meteoriteneinschläge


Datierung von Impaktkratern


Ktskrater2

Quelle: PASSC

Im Rahmen dieses Projekts datierte Meteoriteneinschlagkrater:

  • Nördlinger Ries (Deutschland):
    AICAC 2009 Abstract
    LPSC 2010 Abstract
    Abstract Meteoritical Society Meeting 2013
    Publikation: Buchner E., Schwarz W.H., Schmieder M., Trieloff M. (2010) Establishing a 14.6 ± 0.2 Ma age for the Nördlinger Ries impact (Germany) - a prime example for concordant isotopic ages from various dating materials, Meteoritics and Planetary Science 45, 662-674.
    Publikation:  Schwarz W.H., Lippolt H.J. (2014) 40Ar-39Ar step heating of impact glasses from the Nördlinger Ries impact crater - implications on excess argon in impact melts and tektites, Meteoritics and Planetary Science, Meteoritics & Planetary Science, 49: 1023-1036. doi: 10.1111/maps.12309.
    Publikation: Schwarz W.H., Hanel M., Trieloff M. (2020) U-Pb dating of zircons from an impact melt of the Nördlinger Ries crater, Meteoritics and Planetary Science, 55(2), 312-325.

  • Rochechouart-Krater (Frankreich):
    Abstract Meteoritical Society Meeting 2009
    Publikation: Schmieder M., Buchner E., Schwarz W.H., Trieloff M., Lambert P. (2010) A Rhaetian 40Ar/39Ar age for the Rochechouart impact structure (France) and implications for the latest Triassic sedimentary record, Meteoritics and Planetary Science, 45, 1225-1242.

  • Paasselkä-Krater (Finnland):
    Abstract Meteoritical Society Meeting 2009
    Abstract Meteoritical Society Meeting 2013
    Publikation: Schmieder M., Schwarz W.H., Buchner E., Trieloff M., Moilanen J, and Öhman T. (2010) A Middle-Late Triassic 40Ar/39Ar age for the Paasselkä impact structure (SE Finland), Meteoritics and Planetary Science, Meteoritics and Planetary Science 45, 572-582.
    Publikation: Schwarz W.H., Schmieder M., Buchner E., Trieloff M., Moilanen J., Öhman T. (2015) A Carnian 40Ar/39Ar age for the Paasselkä impact structure (SE Finland) - An update. Meteoritics and Planetary Science, 50(1), 135-140.

  • Charlevoix-Krater (Kanada):
    LPSC 2010 Abstract,
    Abstract Meteoritical Society Meeting 2012

  • Manicouagan-Krater (Kanada):
    Abstract Meteoritical Society Meeting 2012

  • Suvasvesi-Krater Süd/Nord (Finnland):
    Abstract Meteoritical Society Meeting 2009,
    Abstract Meteoritical Society Meeting 2012,
    Abstract Meteoritical Society Meeting 2016

    Publikation: Schmieder M., Schwarz W. H., Trieloff M., Buchner E., Hopp J., Tohver E., Pesonen L.J., Lehtinen M., Moilanen J., Werner S.C., Öhman T. (2016) The two Suvasvesi impact structures, Finland: Argon isotopic evidence for a “false” impact crater doublet. Meteoritics and Planetary Science 51, 966-980. DOI: 10.1111/maps.12636.

  • Chesapeake Bay-Krater (USA):
    LPSC 2012 Abstract
    Publikation: Fernandes V. A., Hopp J., Schwarz W.H., Fritz J., Trieloff M., Povenmire H. (2019) 40Ar-39Ar step heating ages of North American tektites and of impact melt rock samples from the Chesapeake Bay impact structure. Geochimica et Cosmochimica Acta 255, 289-308, doi: 10.1016/j.gca.2019.03.004.

  • Lake St. Martin-Krater (Kanada):
    Abstract Meteoritical Society Meeting 2012

  • Clearwater-Krater (East/West) (Kanada):
    Abstract Meteoritical Society Meeting 2013
    Publikation: Schmieder M., Schwarz W.H., Trieloff M., Tohver E., Buchner E., Hopp J., Osinski G.R. (2015) New 40Ar/39Ar dating of the Clearwater Lake impact structures (Québec, Canada) - Not the binary asteroid impact it seems? Geochimica Cosmochimica Acta Vol. 148, 304-324.

  • Araguainha-Krater (Brasilien):
    Publikation: Hauser N., Reimold W.U., Cavosie A.J., Crósta A.P., Schwarz W.H., Trieloff M., Da Silva Maia de Souza C., Pereira L.A., Rodrigues E.N., Brown M. (2019) Linking shock textures revealed by BSE, CL and EBSD with U-Pb data (LA-ICP-MS and SIMS) in zircon from the Araguainha impact structure, Brazil, Meteoritics and PLanetary Science, doi: 10.1111/maps.13371.

  • Tektite (Australit, Indochinit, Belize, Western Canada):
    LPSC 2012 Abstract
    Publikation: Schwarz W.H., Trieloff M., Bollinger K., Gantert N., Fernandes V.A., Meyer H.-P., Povenmire H., Jessberger E.K., Guglielmino M., Koeberl C. (2016) Coeval ages of Australasian, Central American and Western Canadian tektites reveal multiple impacts 790 ka ago. Geochimica et Cosmochimica Acta 178, 307–319.

weitere Publikationen:

  • AICAC 2009 Abstract:
    M. Schmieder, E. Buchner, F. Jourdan, W. H. Schwarz, M. Trieloff, M. C. van Soest, J.-A. Wartho, K. V. Hodges, J. Moilanen, S. Hietala and T. Öhman (2009) THE FINNISH IMPACT CRATERING RECORD - AN UPDATE WITH NEW ISOTOPIC DATA. First Arab impact cratering and astrogeology conference (AICAC) 2009
  • LPSC 2010 Abstract:
    Schmieder M., Buchner E., Jourdan F., Schwarz W.H., Trieloff M., van Soest M.C., Wartho J.-A., Hodges K.V., Moilanen J., Hietala S. and Öhman T. (2010) Updating the Finnish Impact Cratering Record, 41st Lunar and Planetary Science Conference, 2036
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Letzte Änderung: 24.09.2021
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