Earth and Planetary Science Letters

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Thresholds in the controls of denudation rates: A global analysis of tectonic, climatic and biological factors based on machine learning

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Jiaxi Zhao, Yonggang Liu, Gaojun Li, Haoyue Zuo

Inward mixing of a CI-like component revealed from nucleosynthetic anomalies of <sup>40</sup>K in chondrites

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Yingnan Zhang, Mi Zhou, Liping Qin, Bing Yang, Haolan Tang, Thomas Smith, Huaiyu He

Absence of Fe isotope fractionation in Cretaceous-Paleogene impact spherules: insights into the thermodynamic processes in the Chicxulub impact plume

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Ségolène Rabin, Steven Goderis, Lisa Krämer-Ruggiu, Pim Kaskes, Jan Smit, Kasper Hobin, Frank Vanhaecke, Philippe Claeys

Insights into the acquisition of kinetic iron isotope signatures of pyrite precipitated through the polysulfide pathway

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Franck Poitrasson, Pierre Le Pape, Guillaume Morin, Romain Guilbaud, Camille Baya, Qianyu Deng, Jeremy Rabone, Julie Aufort, Marc Blanchard

Rochechouart impact spherules

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Axel Wittmann, Philippe Lambert

The serpentinized oceanic mantle: A potentially substantial volatile sink

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Julia M. Ribeiro, Jian Lin, Jeff Ryan

Fractionated nickel isotopic compositions in the subducting slab – implications for mantle heterogeneity

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Naomi J. Saunders, Baptiste Debret, Jason Harvey, Edward Inglis, Alex N. Halliday

Magnesium and silicon isotopic evidence revealing a non-chondritic inner solar system origin for the ureilite parent body

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Cuiping Wang, Haolan Tang, Bingkui Miao, Huimin Yu, Yongsheng He, Huanxin Liu, Fang Huang, Frederic Moynier, Jingao Liu

Isotope constraints on nutrient supply, bio-productivity and redox dynamics in the Mesoproterozoic McArthur Basin, Australia: Insights from δ<sup>114</sup>Cd, δ<sup>13</sup>C and δ<sup>15</sup>N proxies

Wed, 12/17/2025 - 19:11

Publication date: January 2026

Source: Earth and Planetary Science Letters, Volume 674

Author(s): Yaser Noorian, Juraj Farkaš, Alan S. Collins, Robert Frei, Eva E. Stüeken, Samantha R. Walker, Claudio Delle Piane, Wei Wen Wong

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