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.

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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

07 Jan 2026
Rapid dose rate estimation for trapped charge dating using pXRF measurements of potassium concentration
Sam Woor, Mitch K. D'Arcy, Olav B. Lian, Maria Schaarschmidt, and Julie A. Durcan
Geochronology, 8, 1–18, https://doi.org/10.5194/gchron-8-1-2026,https://doi.org/10.5194/gchron-8-1-2026, 2026
Short summary
31 Dec 2025
Response of Rb-Sr system in biotite during contact metamorphism in the aureole of the Makhavinekh Lake Pluton, Labrador
Christopher R.M. McFarlane
EGUsphere, https://doi.org/10.5194/egusphere-2025-6320,https://doi.org/10.5194/egusphere-2025-6320, 2025
Preprint under review for GChron (discussion: open, 0 comments)
Short summary
30 Dec 2025
Technical Note: Design, construction, automation, and calibration of a low-volume He measurement line optimized for laser-ablation analyses
James R. Metcalf and Rebecca M. Flowers
EGUsphere, https://doi.org/10.5194/egusphere-2025-6263,https://doi.org/10.5194/egusphere-2025-6263, 2025
Preprint under review for GChron (discussion: open, 1 comment)
Short summary
16 Dec 2025
A progressively elevated temperature (PET) IRSL SAR procedure – first experiments and results
Annette Kadereit, Mariana Sontag-González, Sebastian Kreutzer, Marco Colombo, Christoph Schmidt, and Paul R. Hanson
EGUsphere, https://doi.org/10.5194/egusphere-2025-5978,https://doi.org/10.5194/egusphere-2025-5978, 2025
Preprint under review for GChron (discussion: open, 0 comments)
Short summary
04 Dec 2025
Technical note: Investigation into the relationship between zircon structural damage and Pb mobility using chemical abrasion, SIMS, Raman spectroscopy, and atom probe tomography
Charles W. Magee Jr., Lutz Nasdala, Renelle Dubosq, Baptiste Gault, and Simon Bodorkos
Geochronology, 7, 591–602, https://doi.org/10.5194/gchron-7-591-2025,https://doi.org/10.5194/gchron-7-591-2025, 2025
Short summary
25 Nov 2025
Atmospheric 10Be from Talos Dome (East Antarctic) ice core records geomagnetic dipole intensity from 170 to 270 ka BP
Alexis Lamothe, Edouard Bard, Nicolas Thouveny, Ellyn Auriol, Mirko Severi, Rita Traversi, Martine de Angelis, Frank Wilhelms, Robert Mulvaney, Fawzi Zaidi, Georges Aumaitre, Karim Keddadouche, and Mélanie Baroni
EGUsphere, https://doi.org/10.5194/egusphere-2025-5707,https://doi.org/10.5194/egusphere-2025-5707, 2025
Preprint under review for GChron (discussion: open, 2 comments)
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24 Nov 2025
Short communication: Estimating radiocarbon reservoir effects in Bolivian Amazon freshwater lakes
Asier García-Escárzaga, Umberto Lombardo, Patricia M. Bello-Alonso, José M. Capriles, André Colonese, Kate Dudgeon, Carlos D. Simões, and Ricardo Fernandes
Geochronology, 7, 583–589, https://doi.org/10.5194/gchron-7-583-2025,https://doi.org/10.5194/gchron-7-583-2025, 2025
Short summary
18 Nov 2025
OSLThermo and ESRThermo: Libraries of codes for trapped-charge thermochronometry
Chloé Bouscary, Georgina E. King, Melanie Kranz-Bartz, Maxime Bernard, Rabiul H. Biswas, Lily Bossin, Arnaud Duverger, Benny Guralnik, Frédéric Herman, Ugo Nanni, Nadja Stalder, Pierre G. Valla, Vjeran Visnjevic, and Xiaoxia Wen
EGUsphere, https://doi.org/10.5194/egusphere-2025-5474,https://doi.org/10.5194/egusphere-2025-5474, 2025
Preprint under review for GChron (discussion: open, 1 comment)
Short summary
12 Nov 2025
Simplified modeling of the impact of lithospheric-scale geological processes on thermal histories and low-temperature thermochronometers
Dawn A. Kellett and David M. Whipp
EGUsphere, https://doi.org/10.5194/egusphere-2025-5403,https://doi.org/10.5194/egusphere-2025-5403, 2025
Preprint under review for GChron (discussion: open, 1 comment)
Short summary
03 Nov 2025
Technical note: Improved calculation of volume, FT correction, and other derived data for polished zircon (U-Th)/He thermochronology
Barra A. Peak
Geochronology, 7, 571–582, https://doi.org/10.5194/gchron-7-571-2025,https://doi.org/10.5194/gchron-7-571-2025, 2025
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Highlight articles

24 Oct 2025
Accuracy and validity of maximum depositional ages in light of tandem (laser ablation and isotope dilution) U–Pb detrital zircon geochronology, including results from northern Alaska
Trystan M. Herriott, James L. Crowley, Marwan A. Wartes, David L. LePain, and Mark D. Schmitz
Geochronology, 7, 513–543, https://doi.org/10.5194/gchron-7-513-2025,https://doi.org/10.5194/gchron-7-513-2025, 2025
Short summary Editor
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

03 Dec 2025 New MS Word template available for manuscript preparation

The existing MS Word template for authors has been significantly expanded and now includes many important notes on the standard sections that must be included in the manuscript. Please visit the "Submission" page, section "Templates for your manuscript file" and download the new template before writing your next manuscript.

03 Dec 2025 New MS Word template available for manuscript preparation

The existing MS Word template for authors has been significantly expanded and now includes many important notes on the standard sections that must be included in the manuscript. Please visit the "Submission" page, section "Templates for your manuscript file" and download the new template before writing your next manuscript.

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.

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.