The following lists the recent preprints posted on EGUsphere with GChron-related topics, the recent preprints posted in GChron’s discussion forum, as well as final revised papers published recently in GChron.
25 May 2022
Reconciling the apparent absence of a Last Glacial Maximum alpine glacial advance, Yukon Territory, Canada, through cosmogenic beryllium-10 and carbon-14 measurements
Brent M. Goehring, Brian Menounos, Gerald Osborn, Adam Hawkins, and Brent Ward
Geochronology, 4, 311–322, https://doi.org/10.5194/gchron-4-311-2022,https://doi.org/10.5194/gchron-4-311-2022, 2022
Short summary
19 May 2022
Luminescence age calculation through Bayesian convolution of equivalent dose and dose-rate distributions: the De_Dr model
Norbert Mercier, Jean-Michel Galharret, Chantal Tribolo, Sebastian Kreutzer, and Anne Philippe
Geochronology, 4, 297–310, https://doi.org/10.5194/gchron-4-297-2022,https://doi.org/10.5194/gchron-4-297-2022, 2022
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18 May 2022
Improving age–depth relationships by using the LANDO (“Linked age and depth modeling”) model ensemble
Gregor Pfalz, Bernhard Diekmann, Johann-Christoph Freytag, Liudmila Syrykh, Dmitry A. Subetto, and Boris K. Biskaborn
Geochronology, 4, 269–295, https://doi.org/10.5194/gchron-4-269-2022,https://doi.org/10.5194/gchron-4-269-2022, 2022
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16 May 2022
Cyclostratigraphy of the Middle to Upper Ordovician successions of the Armorican Massif (western France) using portable X-ray fluorescence
Matthias Sinnesael, Alfredo Loi, Marie-Pierre Dabard, Thijs R. A. Vandenbroucke, and Philippe Claeys
Geochronology, 4, 251–267, https://doi.org/10.5194/gchron-4-251-2022,https://doi.org/10.5194/gchron-4-251-2022, 2022
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12 May 2022
Calculation of Uncertainty in the (U-Th)/He System
Peter E. Martin, James R. Metcalf, and Rebecca M. Flowers
EGUsphere, https://doi.org/10.5194/egusphere-2022-299,https://doi.org/10.5194/egusphere-2022-299, 2022
Preprint under review for GChron (discussion: open, 1 comment)
Short summary
05 May 2022
Technical Note: colab_zirc_dims: a Google-Colab-based Toolset for Automated and Semi-automated Measurement of Mineral Grains in LA-ICP-MS Images Using Deep Learning Models
Michael C. Sitar and Ryan J. Leary
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-12,https://doi.org/10.5194/gchron-2022-12, 2022
Preprint under review for GChron (discussion: open, 0 comments)
Short summary
02 May 2022
A revised alpha-ejection correction calculation for (U-Th)/He thermochronology dates of broken apatite crystals
John He and Peter W. Reiners
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-11,https://doi.org/10.5194/gchron-2022-11, 2022
Preprint under review for GChron (discussion: open, 0 comments)
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21 Apr 2022
Calcite U–Pb dating of altered ancient oceanic crust in the North Pamir, Central Asia
Johannes Rembe, Renjie Zhou, Edward R. Sobel, Jonas Kley, Jie Chen, Jian-Xin Zhao, Yuexing Feng, and Daryl L. Howard
Geochronology, 4, 227–250, https://doi.org/10.5194/gchron-4-227-2022,https://doi.org/10.5194/gchron-4-227-2022, 2022
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14 Apr 2022
Technical note: Quantifying uranium-series disequilibrium in natural samples for dosimetric dating – Part 1: gamma spectrometry
Barbara Mauz, Paul J. Nolan, and Peter G. Appleby
Geochronology, 4, 213–225, https://doi.org/10.5194/gchron-4-213-2022,https://doi.org/10.5194/gchron-4-213-2022, 2022
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07 Apr 2022
Cosmogenic ages indicate no MIS 2 refugia in the Alexander Archipelago, Alaska
Caleb K. Walcott, Jason P. Briner, James F. Baichtal, Alia J. Lesnek, and Joseph M. Licciardi
Geochronology, 4, 191–211, https://doi.org/10.5194/gchron-4-191-2022,https://doi.org/10.5194/gchron-4-191-2022, 2022
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05 Apr 2022
Supergene phases from ferruginous duricrusts: non-destructive microsampling and mineralogy prior to (U-Th)/He geochronological analysis
Karina Patricia Prazeres Marques, Thierry Allard, Cécile Gautheron, Benoît Baptiste, Rosella Pinna-Jamme, Guillaume Morin, Ludovic Delbes, and Pablo Vidal-Torrado
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-9,https://doi.org/10.5194/gchron-2022-9, 2022
Preprint under review for GChron (discussion: open, 0 comments)
Short summary
01 Apr 2022
In-situ LA-ICPMS U-Pb dating of Sulfates: Applicability of carbonate reference materials as matrix-matched standards
Aratz Beranoaguirre, Iuliana Vasiliev, and Axel Gerdes
EGUsphere, https://doi.org/10.5194/egusphere-2022-72,https://doi.org/10.5194/egusphere-2022-72, 2022
Preprint under review for GChron (discussion: final response, 2 comments)
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31 Mar 2022
How many grains are needed for quantifying catchment erosion from tracer thermochronology?
Andrea Madella, Christoph Glotzbach, and Todd A. Ehlers
Geochronology, 4, 177–190, https://doi.org/10.5194/gchron-4-177-2022,https://doi.org/10.5194/gchron-4-177-2022, 2022
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29 Mar 2022
Comparison of basin-scale in situ and meteoric 10Be erosion and denudation rates in felsic lithologies across an elevation gradient at the George River, northeast Tasmania, Australia
Leah A. VanLandingham, Eric W. Portenga, Edward C. Lefroy, Amanda H. Schmidt, Paul R. Bierman, and Alan J. Hidy
Geochronology, 4, 153–176, https://doi.org/10.5194/gchron-4-153-2022,https://doi.org/10.5194/gchron-4-153-2022, 2022
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29 Mar 2022
230Th/U Isochron Dating of Cryogenic Cave Carbonates
Paul Töchterle, Simon Steidle, R. Lawrence Edwards, Yuri Dublyansky, Christoph Spötl, Xianglei Li, John Gunn, and Gina E. Moseley
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-10,https://doi.org/10.5194/gchron-2022-10, 2022
Preprint under review for GChron (discussion: open, 1 comment)
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23 Mar 2022
Constraining the geothermal parameters of in situ Rb–Sr dating on Proterozoic shales and its subsequent applications
Darwinaji Subarkah, Angus Leslie Nixon, Monica Jimenez, Alan Stephen Collins, Morgan Lee Blades, Juraj Farkaš, Sarah Gilbert, and Simon Holford
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-8,https://doi.org/10.5194/gchron-2022-8, 2022
Preprint under review for GChron (discussion: open, 1 comment)
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22 Mar 2022
Short communication: Modeling competing effects of cooling rate, grain size, and radiation damage in low-temperature thermochronometers
David M. Whipp, Dawn A. Kellett, Isabelle Coutand, and Richard A. Ketcham
Geochronology, 4, 143–152, https://doi.org/10.5194/gchron-4-143-2022,https://doi.org/10.5194/gchron-4-143-2022, 2022
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18 Mar 2022
Technical note: Rapid phase identification of apatite and zircon grains for geochronology using X-ray micro-computed tomography
Emily H. G. Cooperdock, Florian Hofmann, Ryley M. Collins, Anahi Carrera, Aya Takase, and Aaron J. Celestian
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-7,https://doi.org/10.5194/gchron-2022-7, 2022
Preprint under review for GChron (discussion: final response, 2 comments)
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15 Mar 2022
Cosmogenic nuclide weathering biases: Corrections and potential for denudation and weathering rate measurements
Richard F. Ott, Sean F. Gallen, and Darryl E. Granger
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-5,https://doi.org/10.5194/gchron-2022-5, 2022
Preprint under review for GChron (discussion: final response, 4 comments)
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11 Mar 2022
Late Holocene cryptotephra and a provisional 15 000-year Bayesian age model for Cascade Lake, Alaska
Lauren J. Davies, Britta J. L. Jensen, and Darrell S. Kaufman
Geochronology, 4, 121–141, https://doi.org/10.5194/gchron-4-121-2022,https://doi.org/10.5194/gchron-4-121-2022, 2022
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04 Mar 2022
An algorithm for U-Pb geochronology by secondary ion mass spectrometry
Pieter Vermeesch
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-4,https://doi.org/10.5194/gchron-2022-4, 2022
Revised manuscript under review for GChron (discussion: final response, 4 comments)
Short summary
23 Feb 2022
Short communication: Experimental factors affecting fission-track counts in apatite
Carolin Aslanian, Raymond Jonckheere, Bastian Wauschkuhn, and Lothar Ratschbacher
Geochronology, 4, 109–119, https://doi.org/10.5194/gchron-4-109-2022,https://doi.org/10.5194/gchron-4-109-2022, 2022
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21 Feb 2022
Potential impacts of chemical weathering on feldspar luminescence dating properties
Melanie Bartz, Jasquelin Peña, Stéphanie Grand, and Georgina E. King
Geochronology Discuss., https://doi.org/10.5194/gchron-2022-3,https://doi.org/10.5194/gchron-2022-3, 2022
Preprint under review for GChron (discussion: open, 1 comment)
Short summary
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