Consolidating the isotopic trichotomy of planetary materials with new evidenceOPEN ACCESS 

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E. Siciliano Rego, N. Dauphas, T. Hopp Geochemical Perspectives Letters, V37, Received 4 June 2025, Accepted 29 August 2025, Published 2 October 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Nucleosynthetic isotope anomalies in planetary materials reveal…

Condensation and evaporation processes during CB chondrite formation: Insights from Ge isotopes and highly siderophile element abundances

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Guillaume Florin, Béatrice Luais, Olivier Alard, Tracy Rushmer Meteoritics & Planetary ScienceVersion of Record online: 25 June 2021 LINK “We analyzed the highly siderophile element (HSE) contents and bulk Ge isotopic compositions of large metal…

Origin of metal from CB chondrites in an impact plume – A combined study of Fe and Ni isotope composition and trace element abundances

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M. Weyrauch, J. Zipfel, S. Weyer Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 24 November 2018 LINK “The formation processes of the unusually metal-rich CB chondrites are a matter of debate. It…

Re-Os isotope systematics and fractionation of siderophile elements in metal phases from CBa chondrites

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Nakanishi, N., Yokoyama, T., Okabayashi, S., Usui, T. and Iwamori, H. Meteoritics & Planetary Science. doi: 10.1111/maps.13050 LINK “We report Os isotope compositions of metal grains in two CBa chondrites (Bencubbin and Gujba) determined using…

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