Isotopic Composition of the Noble Gases and of Some Other Elements in the Sun: A Review and a Discussion of Open Questions

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Rainer Wieler, Donald S. Burnett ACS Earth and Space Chemistry, April 29, 2025 LINK “The isotopic composition of highly volatile elements (noble gases, carbon, nitrogen, and oxygen) in the solar accretion disk is largely unconstrained…

Search for pre-accretionary irradiation effects in Calcium-Aluminum inclusions from the CV3 chondrite AllendeOPEN ACCESS 

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P. Ghaznavi, C. Burkhardt, F. L. H. Tissot, I. Leya MAPS, Version of Record online: 07 January 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Calcium-aluminum-rich inclusions (CAIs) are the first objects that formed in the solar…

In Situ Argon Isotope Analyses of Chondrule-Forming Materials in the Allende Meteorite: A Preliminary Study for 40Ar/39Ar Dating Based on Cosmogenic 39ArOPEN ACCESS 

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Yuko Takeshima, Hironobu Hyodo, Tatsuki Tsujimori, Chitaro Gouzu and Tetsumaru Itaya Minerals 2023, 13(1), 31; 25 Dec 2022 LINK (OPEN ACCESS) “The argon isotopic compositions of chondrule-forming minerals of the Allende (CV3) meteorite were examined…

Light noble gas records and cosmic ray exposure histories of recent ordinary chondrite falls

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Thomas Smith, Huaiyu He, Shijie Li, P. M. Ranjith, Fei Su, Jérôme Gattacceca, Régis Braucher, ASTER-Team Meteoritics & Planetary ScienceVersion of Record online: 04 November 2021 LINK “We measured noble gas concentrations and isotopic ratios…

The constancy of galactic cosmic rays as recorded by cosmogenic nuclides in iron meteoritesOPEN ACCESS 

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Thomas Smith, David L. Cook, Silke Merchel, Stefan Pavetich, Georg Rugel, Andreas Scharf, Ingo Leya Meteoritics & Planetary Science First Published: 21 November 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We measured the He, Ne,…

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