GChron cover
Editors: Philippa Ascough, Tibor J. Dunai, Georgina King, Andreas Lang & Klaus Mezger
eISSN: GChron 2628-3719, GChronD 2628-3735
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.

Journal metrics

GChron is indexed in the Web of Science, Scopus, Google Scholar, etc. We refrain from displaying the journal metrics prominently on the landing page since citation metrics used in isolation do not describe importance, impact, or quality of a journal. However, these metrics can be found on the journal metrics page.

Recent papers

08 Aug 2025
Technical note: Geodynamic Thermochronology (GDTchron) – A Python package to calculate low-temperature thermochronometric ages from geodynamic numerical models
Dylan A. Vasey, Peter M. Scully, John B. Naliboff, and Sascha Brune
EGUsphere, https://doi.org/10.5194/egusphere-2025-3578,https://doi.org/10.5194/egusphere-2025-3578, 2025
Preprint under review for GChron (discussion: open, 0 comments)
Short summary
07 Aug 2025
Radiometric dating of Middle Pleistocene carbonates: assessing consistency and performance of the U–Th and U–Pb dating methods
Timothy J. Pollard, Jon D. Woodhead, Russell N. Drysdale, R. Lawrence Edwards, Xianglei Li, Ashlea N. Wainwright, Mathieu Pythoud, Hai Cheng, John C. Hellstrom, Ilaria Isola, Eleonora Regattieri, Giovanni Zanchetta, and Dylan S. Parmenter
Geochronology, 7, 335–355, https://doi.org/10.5194/gchron-7-335-2025,https://doi.org/10.5194/gchron-7-335-2025, 2025
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06 Aug 2025
Further investigations into the accuracy of infrared radiofluorescence (IR-RF) and its inter-comparison with infrared photoluminescence (IRPL) dating
Mariana Sontag-González, Madhav K. Murari, Mayank Jain, Marine Frouin, and Markus Fuchs
Geochronology, 7, 289–308, https://doi.org/10.5194/gchron-7-289-2025,https://doi.org/10.5194/gchron-7-289-2025, 2025
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06 Aug 2025
Zircon micro-inclusions as an obstacle for in situ garnet U–Pb geochronology: an example from the As Sifah eclogite locality, Oman
Jesse B. Walters, Joshua M. Garber, Aratz Beranoaguirre, Leo J. Millonig, Axel Gerdes, Tobias Grützner, and Horst R. Marschall
Geochronology, 7, 309–333, https://doi.org/10.5194/gchron-7-309-2025,https://doi.org/10.5194/gchron-7-309-2025, 2025
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05 Aug 2025
The quantification of down-hole fractionation for laser ablation mass spectrometry
Jarred C. Lloyd, Carl Spandler, Sarah E. Gilbert, and Derrick Hasterok
Geochronology, 7, 265–287, https://doi.org/10.5194/gchron-7-265-2025,https://doi.org/10.5194/gchron-7-265-2025, 2025
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04 Aug 2025
Cosmogenic 3He dating of olivine with tightly retained mantle 3He, Volcano Mountain, Yukon
Jessica M. Mueller, Jeffrey D. Bond, Kenneth A. Farley, and Brent C. Ward
Geochronology, 7, 255–263, https://doi.org/10.5194/gchron-7-255-2025,https://doi.org/10.5194/gchron-7-255-2025, 2025
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28 Jul 2025
Technical note: 21Ne in the CoQtz-N quartz standard material
Greg Balco
Geochronology, 7, 247–253, https://doi.org/10.5194/gchron-7-247-2025,https://doi.org/10.5194/gchron-7-247-2025, 2025
Short summary
16 Jul 2025
Environmental gamma dose rate measurements using cadmium zinc telluride (CZT) detectors
Sebastian Kreutzer, Loïc Martin, Didier Miallier, and Norbert Mercier
Geochronology, 7, 229–246, https://doi.org/10.5194/gchron-7-229-2025,https://doi.org/10.5194/gchron-7-229-2025, 2025
Short summary
11 Jul 2025
Global analysis of in situ cosmogenic 26Al and 10Be and inferred erosion rate ratios in modern fluvial sediments indicates widespread sediment storage and burial during transport
Christopher T. Halsted, Paul R. Bierman, Alexandru T. Codilean, Lee B. Corbett, and Marc W. Caffee
Geochronology, 7, 213–228, https://doi.org/10.5194/gchron-7-213-2025,https://doi.org/10.5194/gchron-7-213-2025, 2025
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08 Jul 2025
Dating Late Pleistocene pluvial lake shorelines in the Great Basin, USA using rock surface luminescence dating techniques: developing new approaches for challenging lithologies
Christina Michelle Neudorf, Teresa Wriston, Geraint T. H. Jenkins, and Sebastien Huot
EGUsphere, https://doi.org/10.5194/egusphere-2025-3010,https://doi.org/10.5194/egusphere-2025-3010, 2025
Preprint under review for GChron (discussion: open, 0 comments)
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Highlight articles

27 Mar 2024
Minimizing the effects of Pb loss in detrital and igneous U–Pb zircon geochronology by CA-LA-ICP-MS
Erin E. Donaghy, Michael P. Eddy, Federico Moreno, and Mauricio Ibañez-Mejia
Geochronology, 6, 89–106, https://doi.org/10.5194/gchron-6-89-2024,https://doi.org/10.5194/gchron-6-89-2024, 2024
Short summary Editor
09 Jan 2024
Geochronological and geochemical effects of zircon chemical abrasion: insights from single-crystal stepwise dissolution experiments
Alyssa J. McKanna, Blair Schoene, and Dawid Szymanowski
Geochronology, 6, 1–20, https://doi.org/10.5194/gchron-6-1-2024,https://doi.org/10.5194/gchron-6-1-2024, 2024
Short summary Editor

News

13 Mar 2025 New agreement between California Digital Library and Copernicus Publications

We are delighted to announce a new agreement between the California Digital Library and Copernicus Publications. The University of California will cover 50% of article processing charges (APCs) for manuscripts affiliated with any of their research units. Read more.

13 Mar 2025 New agreement between California Digital Library and Copernicus Publications

We are delighted to announce a new agreement between the California Digital Library and Copernicus Publications. The University of California will cover 50% of article processing charges (APCs) for manuscripts affiliated with any of their research units. Read more.

06 Mar 2025 Get involved, become a referee, and help shape GChron's community publication output

We are pleased to announce that a new referee application form is now available. This means that if you are interested in contributing to the peer-review process and supporting high-quality scientific publishing in your community then you can apply today to become a referee. Your expertise can make a difference. Visit the online form here to learn more and join our reviewer community.

06 Mar 2025 Get involved, become a referee, and help shape GChron's community publication output

We are pleased to announce that a new referee application form is now available. This means that if you are interested in contributing to the peer-review process and supporting high-quality scientific publishing in your community then you can apply today to become a referee. Your expertise can make a difference. Visit the online form here to learn more and join our reviewer community.

10 Feb 2025 Thank you to all our referees in 2024!

A big thank you to all referees for their volunteer work in providing fair, thorough, and constructive peer-review reports! Through their invaluable contribution our interactive open-access journals maintain their high scientific standards and their ongoing success.

10 Feb 2025 Thank you to all our referees in 2024!

A big thank you to all referees for their volunteer work in providing fair, thorough, and constructive peer-review reports! Through their invaluable contribution our interactive open-access journals maintain their high scientific standards and their ongoing success.

Notice on the current situation in Ukraine

To show our support for Ukraine, all fees for papers from authors (first or corresponding authors) affiliated to Ukrainian institutions are automatically waived, regardless if these papers are co-authored by scientists affiliated to Russian and/or Belarusian institutions. The only exception will be if the corresponding author or first contact (contractual partner of Copernicus) are from a Russian and/or Belarusian institution, in that case the APCs are not waived.

In accordance with current European restrictions, Copernicus Publications does not step into business relations with and issue APC-invoices (articles processing charges) to Russian and Belarusian institutions. The peer-review process and scientific exchange of our journals including preprint posting is not affected. However, these restrictions require that the first contact (contractual partner of Copernicus) has an affiliation and invoice address outside Russia or Belarus.