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Journal Article

Distinguishing volcanic from impact glasses—The case of the Cali glass (Colombia)

Ludovic Ferrière, Alvaro P. Crósta, Wencke Wegner, Eugen Libowitzky, Fabio Iwashita, Christian Koeberl
Published: 30 July 2021
Geology (2021) 49 (12): 1421–1425.
DOI: https://doi.org/10.1130/G48925.1
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Dendritic reidite from the Chesapeake Bay impact horizon, Ocean Drilling Program Site 1073 (offshore northeastern USA): A fingerprint of distal ejecta?

Aaron J. Cavosie, Marc B. Biren, Kip V. Hodges, Jo-Anne Wartho, J. Wright Horton, Jr., Christian Koeberl
Published: 07 October 2020
Geology (2021) 49 (2): 201–205.
DOI: https://doi.org/10.1130/G47860.1
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Overestimation of threat from 100 Mt–class airbursts? High-pressure evidence from zircon in Libyan Desert Glass

Aaron J. Cavosie, Christian Koeberl
Published: 02 May 2019
Geology (2019) 47 (7): 609–612.
DOI: https://doi.org/10.1130/G45974.1
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New clues from Earth’s most elusive impact crater: Evidence of reidite in Australasian tektites from Thailand

Aaron J. Cavosie, Nicholas E. Timms, Timmons M. Erickson, Christian Koeberl
Published: 20 December 2017
Geology (2018) 46 (3): 203–206.
DOI: https://doi.org/10.1130/G39711.1
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Mercury anomaly, Deccan volcanism, and the end-Cretaceous mass extinction: COMMENT

Jan Smit, Christian Koeberl, Philippe Claeys, Alessandro Montanari
Published: 01 March 2016
Geology (2016) 44 (3): e381.
DOI: https://doi.org/10.1130/G37683C.1
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Discovery of extraterrestrial component carrier phases in Archean spherule layers: Implications for estimation of Archean bolide sizes

Tanja Mohr-Westheide, Wolf U. Reimold, Jörg Fritz, Christian Koeberl, Tobias Salge, Axel Hofmann, Ralf T. Schmitt
Published: 01 April 2015
Geology (2015) 43 (4): 299–302.
DOI: https://doi.org/10.1130/G36548.1
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Impact spherules from Karelia, Russia: Possible ejecta from the 2.02 Ga Vredefort impact event

Matthew S. Huber, Alenka E. Črne, Iain McDonald, Lutz Hecht, Victor A. Melezhik, Christian Koeberl
Published: 01 August 2014
Geology (2014) 42 (8): 714.
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Impact spherules from Karelia, Russia: Possible ejecta from the 2.02 Ga Vredefort impact event

Matthew S. Huber, Alenka E. Črne, Iain McDonald, Lutz Hecht, Victor A. Melezhik, Christian Koeberl
Published: 01 May 2014
Geology (2014) 42 (5): 375–378.
DOI: https://doi.org/10.1130/G35231.1
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Iridium anomalies and shocked quartz in a Late Archean spherule layer from the Pilbara Craton: New evidence for a major asteroid impact at 2.63 Ga: Comment and Reply: REPLY

Birger Rasmussen, Christian Koeberl
Published: 01 January 2005
Geology (2005) 33 (1): e85.
DOI: https://doi.org/10.1130/0091-7613-33.1.e85
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Iridium anomalies and shocked quartz in a Late Archean spherule layer from the Pilbara craton: New evidence for a major asteroid impact at 2.63 Ga

Birger Rasmussen, Christian Koeberl
Published: 01 December 2004
Geology (2004) 32 (12): 1029–1032.
DOI: https://doi.org/10.1130/G20825.1
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Geochemistry of the end-Permian extinction event in Austria and Italy: No evidence for an extraterrestrial component

Christian Koeberl, Kenneth A. Farley, Bernhard Peucker-Ehrenbrink, Mark A. Sephton
Published: 01 December 2004
Geology (2004) 32 (12): 1053–1056.
DOI: https://doi.org/10.1130/G20907.1
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Acid-neutralizing scenario after the Cretaceous-Tertiary impact event

Teruyuki Maruoka, Christian Koeberl
Published: 01 June 2003
Geology (2003) 31 (6): 489–492.
DOI: https://doi.org/10.1130/0091-7613(2003)031<0489:ASATCI>2.0.CO;2
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End-Permian catastrophe by bolide impact: Evidence of a gigantic release of sulfur from the mantle: Comment and Reply: COMMENT

Christian Koeberl, Iain Gilmour, Wolf Uwe Reimold, Philippe Claeys, Boris Ivanov
Published: 01 September 2002
Geology (2002) 30 (9): 855–856.
DOI: https://doi.org/10.1130/0091-7613(2002)030<0855:EPCBBI>2.0.CO;2
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Metamorphism on the Moon: A terrestrial analogue in the Vredefort dome, South Africa?

Roger L. Gibson, W. Uwe Reimold, Andrew J. Ashley, Christian Koeberl
Published: 01 May 2002
Geology (2002) 30 (5): 475–478.
DOI: https://doi.org/10.1130/0091-7613(2002)030<0475:MOTMAT>2.0.CO;2
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Geochemical evidence for an impact origin for a Late Archean spherule layer, Transvaal Supergroup, South Africa

Bruce M. Simonson, Christian Koeberl, Iain McDonald, Wolf Uwe Reimold
Published: 01 December 2000
Geology (2000) 28 (12): 1103–1106.
DOI: https://doi.org/10.1130/0091-7613(2000)28<1103:GEFAIO>2.0.CO;2
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Argument supporting explosive igneous activity for the origin of “cryptoexplosion” structures in the midcontinent, United States: Comments and Reply

Michael R. Rampino, Andrew Glikson, Christian Koeberl, Wolf Uwe Reimold, John Luczaj
Published: 01 March 1999
Geology (1999) 27 (3): 279–285.
DOI: https://doi.org/10.1130/0091-7613(1999)027<0279:ASEIAF>2.3.CO;2
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Detailed structural analysis of the rim of a large, complex impact crater: Bosumtwi Crater, Ghana

Wolf U. Reimold, Dion Brandt, Christian Koeberl
Published: 01 June 1998
Geology (1998) 26 (6): 543–546.
DOI: https://doi.org/10.1130/0091-7613(1998)026<0543:DSAOTR>2.3.CO;2
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Diamonds from the Popigai impact structure, Russia

Christian Koeberl, Victor L. Masaitis, George I. Shafranovsky, Iain Gilmour, Falko Langenhorst, Marcus Schrauder
Published: 01 November 1997
Geology (1997) 25 (11): 967–970.
DOI: https://doi.org/10.1130/0091-7613(1997)025<0967:DFTPIS>2.3.CO;2
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Morokweng, South Africa: A large impact structure of Jurassic-Cretaceous boundary age

Christian Koeberl, Richard A. Armstrong, Wolf Uwe Reimold
Published: 01 August 1997
Geology (1997) 25 (8): 731–734.
DOI: https://doi.org/10.1130/0091-7613(1997)025<0731:MSAALI>2.3.CO;2
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Re-Os isotope and geochemical study of the Vredefort Granophyre: Clues to the origin of the Vredefort structure, South Africa

Christian Koeberl, Wolf Uwe Reimold, Steven B. Shirey
Published: 01 October 1996
Geology (1996) 24 (10): 913–916.
DOI: https://doi.org/10.1130/0091-7613(1996)024<0913:ROIAGS>2.3.CO;2
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