Mo isotope evidence for evaporation loss of volatiles in CKs, and implications for external heating sources of the CK metamorphism

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Yingnan Zhang, Liping Qin Earth and Planetary Science LettersVolume 641, 1 September 2024, 118807 LINK “Highlights “Thermal metamorphism for asteroids influences their structures and chemical compositions. As the only CCs with the petrologic type of…

Differences in bulk Fe content and density between type I and type II ordinary chondrite chondrules: Implications for parent body heterogeneities in oxidation state and O-isotopic compositionOPEN ACCESS 

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Alan E. Rubin MAPS, Version of Record online: 10 June 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Type II chondrules have higher oxidation states than type I chondrules; in ordinary chondrites (OC), type II chondrules tend…

The oxidation state of sulfur in apatite of Martian meteorite Shergotty

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Proteek Chowdhury, Maryjo Brounce, Jeremy W. Boyce, Francis M. McCubbin JGR: PlanetsFirst Published: 31 May 2023 LINK “Apatite can incorporate sulfur in its reduced form (S2-) when apatite equilibrates with a silicate melt at reducing…

Redox States of Initial Atmospheres Outgassed on Rocky Planets and Planetesimals

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Laura Schaefer, Bruce Fegley Jr. The Astrophysical Journal, Volume 843, Number 2 Published 2017, July 12 LINK “The Earth and other rocky planets and planetesimals in the solar system formed through the mixing of materials…

Effect of H2O on metal-milicate partitioning of Ni, Co, V, Cr, Mn and Fe: Implications for the oxidation state of the Earth and Mars

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V. Clesi, M.A. Bouhifd, N. Bolfan-Casanova, G. Manthilake, A. Fabbrizio, D. Andrault Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 July 2016 LINK “This study investigates the metal-silicate partitioning of Ni, Co,…

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