Research article

17 Apr 2024
Evaluating manual versus automated benthic foraminiferal δ18O alignment techniques for developing chronostratigraphies in marine sediment records
Jennifer L. Middleton, Julia Gottschalk, Gisela Winckler, Jean Hanley, Carol Knudson, Jesse R. Farmer, Frank Lamy, Lorraine E. Lisiecki, and Expedition 383 Scientists
Geochronology, 6, 125–145, https://doi.org/10.5194/gchron-6-125-2024,https://doi.org/10.5194/gchron-6-125-2024, 2024
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16 Apr 2024
Krypton-85 chronometry of spent nuclear fuel
Greg Balco, Andrew J. Conant, Dallas D. Reilly, Dallin Barton, Chelsea D. Willett, and Brett H. Isselhardt
Geochronology Discuss., https://doi.org/10.5194/gchron-2024-9,https://doi.org/10.5194/gchron-2024-9, 2024
Preprint under review for GChron (discussion: open, 0 comments)
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27 Mar 2024
| Highlight paper
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
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27 Mar 2024
Bayesian integration of astrochronology and radioisotope geochronology
Robin B. Trayler, Stephen R. Meyers, Bradley B. Sageman, and Mark D. Schmitz
Geochronology, 6, 107–123, https://doi.org/10.5194/gchron-6-107-2024,https://doi.org/10.5194/gchron-6-107-2024, 2024
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13 Mar 2024
Production rate calibration for cosmogenic 10Be in pyroxene by applying a rapid fusion method to 10Be-saturated samples from the Transantarctic Mountains, Antarctica
Marie Bergelin, Greg Balco, Lee B. Corbett, and Paul R. Bierman
EGUsphere, https://doi.org/10.5194/egusphere-2024-702,https://doi.org/10.5194/egusphere-2024-702, 2024
Preprint under review for GChron (discussion: open, 2 comments)
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29 Feb 2024
U and Th zonation in apatite observed by synchrotron X–ray fluorescence tomography and implications for the (U–Th)/He system
Francis J. Sousa, Stephen E. Cox, E. Troy Rasbury, Sidney R. Hemming, Antonio Lanzirotti, and Matthew Newville
Geochronology Discuss., https://doi.org/10.5194/gchron-2024-8,https://doi.org/10.5194/gchron-2024-8, 2024
Preprint under review for GChron (discussion: open, 3 comments)
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20 Feb 2024
On the viability of detrital Rb-Sr geochronology
Kyle Patrick Larson, Brendan Dyck, Sudip Shrestha, Mark Button, and Yani Najman
External preprint server, https://doi.org/10.31219/osf.io/xhbj6,https://doi.org/10.31219/osf.io/xhbj6, 2024
Preprint under review for GChron (discussion: final response, 2 comments)
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16 Feb 2024
A method for quantifying the time of cooling in thermochronometric inversions
Kalin T. McDannell and C. Brenhin Keller
Geochronology Discuss., https://doi.org/10.5194/gchron-2024-3,https://doi.org/10.5194/gchron-2024-3, 2024
Preprint under review for GChron (discussion: open, 0 comments)
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14 Feb 2024
(anchored) isochrons in IsoplotR
Pieter Vermeesch
Geochronology Discuss., https://doi.org/10.5194/gchron-2024-5,https://doi.org/10.5194/gchron-2024-5, 2024
Revised manuscript under review for GChron (discussion: final response, 4 comments)
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05 Feb 2024
New age constraints reveal moraine stabilization thousands of years after deposition during the last deglaciation of western New York, USA
Karlee K. Prince, Jason P. Briner, Caleb K. Walcott, Brooke M. Chase, Andrew L. Kozlowski, Tammy M. Rittenour, and Erica P. Yang
EGUsphere, https://doi.org/10.5194/egusphere-2023-2655,https://doi.org/10.5194/egusphere-2023-2655, 2024
Preprint under review for GChron (discussion: final response, 3 comments)
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25 Jan 2024
The daughter-parent plot: a tool for analyzing thermochronological data
Birk Härtel and Eva Enkelmann
Geochronology Discuss., https://doi.org/10.5194/gchron-2024-1,https://doi.org/10.5194/gchron-2024-1, 2024
Preprint under review for GChron (discussion: final response, 6 comments)
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23 Jan 2024
Cosmogenic 3He chronology of postglacial lava flows at Mt. Ruapehu, New Zealand
Pedro Doll, Shaun Robert Eaves, Ben Matthew Kennedy, Pierre-Henri Blard, Alexander Robert Lee Nichols, Graham Sloan Leonard, Dougal Bruce Townsend, Jim William Cole, Chris Edward Conway, Sacha Baldwin, Gabriel Fénisse, Laurent Zimmermann, and Bouchaïb Tibari
EGUsphere, https://doi.org/10.5194/egusphere-2024-163,https://doi.org/10.5194/egusphere-2024-163, 2024
Revised manuscript under review for GChron (discussion: final response, 7 comments)
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19 Jan 2024
Modeling apparent Pb loss in zircon U–Pb geochronology
Glenn R. Sharman and Matthew A. Malkowski
Geochronology, 6, 37–51, https://doi.org/10.5194/gchron-6-37-2024,https://doi.org/10.5194/gchron-6-37-2024, 2024
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19 Jan 2024
Insight into the dynamics of a long-runout mass movement using single-grain feldspar luminescence in the Pokhara Valley, Nepal
Anna-Maartje de Boer, Wolfgang Schwanghart, Jürgen Mey, Basanta Raj Adhikari, and Tony Reimann
Geochronology, 6, 53–70, https://doi.org/10.5194/gchron-6-53-2024,https://doi.org/10.5194/gchron-6-53-2024, 2024
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17 Jan 2024
Calibration methods for laser ablation Rb–Sr geochronology: comparisons and recommendation based on NIST glass and natural reference materials
Stijn Glorie, Sarah E. Gilbert, Martin Hand, and Jarred C. Lloyd
Geochronology, 6, 21–36, https://doi.org/10.5194/gchron-6-21-2024,https://doi.org/10.5194/gchron-6-21-2024, 2024
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12 Jan 2024
The Geometric Correction Method for zircon (U-Th)/He chronology: correcting systematic error and assigning uncertainties to alpha-ejection corrections and eU concentrations
Spencer D. Zeigler, Morgan Baker, James R. Metcalf, and Rebecca M. Flowers
EGUsphere, https://doi.org/10.5194/egusphere-2023-3046,https://doi.org/10.5194/egusphere-2023-3046, 2024
Revised manuscript accepted for GChron (discussion: final response, 7 comments)
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09 Jan 2024
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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
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09 Jan 2024
Local Beryllium-10 production rate for the mid-elevation mountainous regions in Central Europe, deduced from a multi-method study of moraines and lake sediments in the Black Forest
Felix Martin Hofmann, Claire Rambeau, Lukas Gegg, Melanie Schulz, Martin Steiner, Alexander Fülling, Laëtitia Léanni, Frank Preusser, and the ASTER Team
Geochronology Discuss., https://doi.org/10.5194/gchron-2023-27,https://doi.org/10.5194/gchron-2023-27, 2024
Revised manuscript accepted for GChron (discussion: closed, 4 comments)
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19 Dec 2023
The marine reservoir age of Greenland coastal waters
Christof Pearce, Karen Søby Özdemir, Ronja Forchhammer Mathiasen, Henrieka Detlef, and Jesper Olsen
Geochronology, 5, 451–465, https://doi.org/10.5194/gchron-5-451-2023,https://doi.org/10.5194/gchron-5-451-2023, 2023
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18 Dec 2023
Towards the construction of regional marine radiocarbon calibration curves: an unsupervised machine learning approach
Ana-Cristina Marza, Laurie Menviel, and Luke Cameron Skinner
Geochronology Discuss., https://doi.org/10.5194/gchron-2023-26,https://doi.org/10.5194/gchron-2023-26, 2023
Preprint under review for GChron (discussion: final response, 3 comments)
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15 Dec 2023
Revising chronological uncertainties in marine archives using global anthropogenic signals: a case study
Nil Irvalı, Ulysses S. Ninnemann, Are Olsen, Neil L. Rose, David J. R. Thornalley, Tor L. Mjell, and François Counillon
EGUsphere, https://doi.org/10.5194/egusphere-2023-2845,https://doi.org/10.5194/egusphere-2023-2845, 2023
Revised manuscript under review for GChron (discussion: final response, 6 comments)
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12 Dec 2023
Effect of chemical abrasion of zircon on SHRIMP U/Pb, δ18O, Trace element, and LA-ICPMS trace element and Lu-Hf isotopic analyses
Cate Kooymans, Charles W. Magee Jr., Kathryn Waltenberg, Noreen Evans, Simon Bodorkos, Yuri Amelin, Sandra Kamo, and Trevor Ireland
EGUsphere, https://doi.org/10.5194/egusphere-2023-2928,https://doi.org/10.5194/egusphere-2023-2928, 2023
Revised manuscript under review for GChron (discussion: final response, 4 comments)
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07 Dec 2023
Last ice sheet recession and landscape emergence above sea level in east-central Sweden, evaluated using in situ cosmogenic 14C from quartz
Bradley W. Goodfellow, Arjen P. Stroeven, Nathaniel A. Lifton, Jakob Heyman, Alexander Lewerentz, Kristina Hippe, Jens-Ove Näslund, and Marc W. Caffee
EGUsphere, https://doi.org/10.5194/egusphere-2023-2821,https://doi.org/10.5194/egusphere-2023-2821, 2023
Preprint under review for GChron (discussion: final response, 6 comments)
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01 Dec 2023
Late Neogene terrestrial climate reconstruction of the central Namib Desert derived by the combination of U–Pb silcrete and terrestrial cosmogenic nuclide exposure dating
Benedikt Ritter, Richard Albert, Aleksandr Rakipov, Frederik M. Van der Wateren, Tibor J. Dunai, and Axel Gerdes
Geochronology, 5, 433–450, https://doi.org/10.5194/gchron-5-433-2023,https://doi.org/10.5194/gchron-5-433-2023, 2023
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29 Nov 2023
Early Holocene ice retreat from Isle Royale in the Laurentian Great Lakes constrained with 10Be exposure-age dating
Eric W. Portenga, David J. Ullman, Lee B. Corbett, Paul R. Bierman, and Marc W. Caffee
Geochronology, 5, 413–431, https://doi.org/10.5194/gchron-5-413-2023,https://doi.org/10.5194/gchron-5-413-2023, 2023
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15 Nov 2023
A new method for amino acid geochronology of the bivalve shell Arctica islandica
Martina L. G. Conti, Paul G. Butler, David J. Reynolds, Tamara Trofimova, James D. Scourse, and Kirsty E. H. Penkman
EGUsphere, https://doi.org/10.5194/egusphere-2023-2560,https://doi.org/10.5194/egusphere-2023-2560, 2023
Revised manuscript accepted for GChron (discussion: final response, 5 comments)
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