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Editors: Philippa Ascough, Greg Balco, Georgina King, Andreas Lang & Klaus Mezger

Geochronology (GChron) is a not-for-profit international scientific journal dedicated to the discussion and publication of high-quality research on the physical, chemical, and biological processes used to quantify time in all environmental and geological settings throughout Earth's history.

Recent papers

07 Jul 2020

Highly accurate dating of micrometre-scale baddeleyite domains through combined focused ion beam extraction and U–Pb thermal ionization mass spectrometry (FIB-TIMS)

Lee F. White, Kimberly T. Tait, Sandra L. Kamo, Desmond E. Moser, and James R. Darling

Geochronology, 2, 177–186, https://doi.org/10.5194/gchron-2-177-2020,https://doi.org/10.5194/gchron-2-177-2020, 2020

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03 Jul 2020

A Sample Characterization Toolkit for Carbonate U-Pb Geochronology

E. Troy Rasbury, Theodore M. Present, Paul Northrup, Ryan V. Tappero, Antonio Lanzirotti, Jennifer M. Cole, Kathleen Wooton, and Kevin Hatton

Geochronology Discuss., https://doi.org/10.5194/gchron-2020-20,https://doi.org/10.5194/gchron-2020-20, 2020

Preprint under review for GChron (discussion: open, 0 comments)

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02 Jul 2020

Technical note: A prototype transparent-middle-layer data management and analysis infrastructure for cosmogenic-nuclide exposure dating

Greg Balco

Geochronology, 2, 169–175, https://doi.org/10.5194/gchron-2-169-2020,https://doi.org/10.5194/gchron-2-169-2020, 2020

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30 Jun 2020

Evaluating the reliability of U–Pb laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) carbonate geochronology: matrix issues and a potential calcite validation reference material

Marcel Guillong, Jörn-Frederik Wotzlaw, Nathan Looser, and Oscar Laurent

Geochronology, 2, 155–167, https://doi.org/10.5194/gchron-2-155-2020,https://doi.org/10.5194/gchron-2-155-2020, 2020

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30 Jun 2020

Expanding Limits of Laser-Ablation U-Pb Calcite Geochronology

Andrew R. C. Kylander-Clark

Geochronology Discuss., https://doi.org/10.5194/gchron-2020-17,https://doi.org/10.5194/gchron-2020-17, 2020

Preprint under review for GChron (discussion: open, 0 comments)

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29 Jun 2020

Luminescence properties and dating of proglacial sediments from northern Switzerland

Daniela Mueller, Frank Preusser, Marius W. Buechi, Lukas Gegg, and Gaudenz Deplazes

Geochronology Discuss., https://doi.org/10.5194/gchron-2020-15,https://doi.org/10.5194/gchron-2020-15, 2020

Preprint under review for GChron (discussion: open, 0 comments)

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26 Jun 2020

Towards in-situ U–Pb dating of dolomites

Bar Elisha, Perach Nuriel, Andrew Kylander-Clark, and Ram Weinberger

Geochronology Discuss., https://doi.org/10.5194/gchron-2020-19,https://doi.org/10.5194/gchron-2020-19, 2020

Preprint under review for GChron (discussion: open, 0 comments)

24 Jun 2020

Seasonal deposition processes and chronology of a varved Holocene lake sediment record from Chatyr Kol lake (Kyrgyz Republic)

Julia Kalanke, Jens Mingram, Stefan Lauterbach, Ryskul Usubaliev, Rik Tjallingii, and Achim Brauer

Geochronology, 2, 133–154, https://doi.org/10.5194/gchron-2-133-2020,https://doi.org/10.5194/gchron-2-133-2020, 2020

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19 Jun 2020

Potassium isotopic variability and implications for ⁴⁰K-based geochronology

Leah E. Morgan

Geochronology Discuss., https://doi.org/10.5194/gchron-2020-18,https://doi.org/10.5194/gchron-2020-18, 2020

Preprint under review for GChron (discussion: open, 0 comments)

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16 Jun 2020

Atmospherically-produced beryllium-10 in annually laminated late-glacial sediments of the North American Varve Chronology

Greg Balco, Benjamin D. DeJong, John C. Ridge, Paul R. Bierman, and Dylan H. Rood

Geochronology Discuss., https://doi.org/10.5194/gchron-2020-16,https://doi.org/10.5194/gchron-2020-16, 2020

Preprint under review for GChron (discussion: open, 1 comment)

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Highlight articles

24 Jan 2020

Electron spin resonance (ESR) thermochronometry of the Hida range of the Japanese Alps: validation and future potential

Georgina E. King, Sumiko Tsukamoto, Frédéric Herman, Rabiul H. Biswas, Shigeru Sueoka, and Takahiro Tagami

Geochronology, 2, 1–15, https://doi.org/10.5194/gchron-2-1-2020,https://doi.org/10.5194/gchron-2-1-2020, 2020

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11 Dec 2019

Stepwise chemical abrasion–isotope dilution–thermal ionization mass spectrometry with trace element analysis of microfractured Hadean zircon

C. Brenhin Keller, Patrick Boehnke, Blair Schoene, and T. Mark Harrison

Geochronology, 1, 85–97, https://doi.org/10.5194/gchron-1-85-2019,https://doi.org/10.5194/gchron-1-85-2019, 2019

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All EGU highlight articles

News

16 Jun 2020 Geochronology awarded DOAJ Seal

GChron has been accepted into the Directory of Open Access Journals (DOAJ) and has received the DOAJ Seal which recognizes journals with an exceptionally high level of publishing standards and best practice.

16 Jun 2020 Geochronology awarded DOAJ Seal

GChron has been accepted into the Directory of Open Access Journals (DOAJ) and has received the DOAJ Seal which recognizes journals with an exceptionally high level of publishing standards and best practice.

29 May 2019 Publish your video abstract

A video abstract is a short video statement providing authors with the opportunity to present background information about their findings and to showcase their research activities to a wider audience.

29 May 2019 Publish your video abstract

A video abstract is a short video statement providing authors with the opportunity to present background information about their findings and to showcase their research activities to a wider audience.

02 Apr 2019 Announcing EGU's newest journal: Geochronology

The EGU is launching Geochronology (GChron) at the 2019 General Assembly. GChron will be an open-access, two-stage journal with open review, following the model of other EGU journals, and will be published by Copernicus Publications.

02 Apr 2019 Announcing EGU's newest journal: Geochronology

The EGU is launching Geochronology (GChron) at the 2019 General Assembly. GChron will be an open-access, two-stage journal with open review, following the model of other EGU journals, and will be published by Copernicus Publications.

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