High-precision SIMS analyses of initial 26Al/27Al in un-melted refractory inclusions: The search for multiple condensation episodes
Glenn J. MacPherson, Alexander N. Krot, Kazuhide Nagashima, Marina Ivanova Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 8 January 2025 LINK “Refractory inclusions formed via high temperature events during the earliest stages of…
Distribution analysis of rare earth elements in fine-grained CAIs of the Allende meteorite using multiple-spot femtosecond LA-ICP-MS
Yuki Masuda, Sota Niki, Takafumi Hirata, Tetsuya Yokoyama MAPS, Version of Record online: 15 May 2024 LINK “Calcium–aluminum-rich inclusions (CAIs) in chondrites are one of the oldest materials in the solar system. Presence of refractory…
26Al–26Mg chronology of high-temperature condensate hibonite in a fine-grained, Ca-Al-rich inclusion from reduced CV chondrite
Noriyuki Kawasaki, Daiki Yamamoto, Sohei Wada, Changkun Park, Hwayoung Kim, Naoya Sakamoto, Hisayoshi Yurimoto MAPS, First published: 15 May 2023 LINK “Al–Mg mineral isochron studies using secondary ion mass spectrometry (SIMS) have revealed the initial…
Strontium isotope evidence for the repeated formation of refractory inclusions in the Allende meteorite
Yuki Masuda, Tetsuya Yokoyama Geochimica et Cosmochimica ActaAvailable online 27 January 2023 LINK “Calcium-aluminum-rich inclusions (CAIs) in chondrite meteorites are the oldest rocks in the Solar System and were formed by condensation from nebular gas….
Fossil records of early solar irradiation and cosmolocation of the CAI factory: A reappraisalOPEN ACCESS
David V. Bekaert, Maureen Auro, Quinn R. Shollenberger, Ming-Chang Liu, Horst Marschall, Kevin W. Burton, Benjamin Jacobsen, Gregory A. Brennecka, Glenn J. McPherson, Richard von Mutius, Adam Sarafian, and Sune G. Nielsen Science Advances •…
Microstructures of enstatite in fine-grained CAIs from CV3 chondrites: Implications for mechanisms and conditions of formation
Shaofan Che, Adrian J. Brearley Geochimica et Cosmochimica ActaAvailable online 12 January 2021 LINK “Enstatite is a ubiquitous phase in chondritic meteorites, interplanetary dust particles, and cometary samples. In equilibrium condensation models, enstatite is predicted…
Al‐Mg isotopic study of spinel‐rich fine‐grained CAIs
Glenn J. MacPherson, Alexander N. Krot, Kazuhide Nagashima Meteoritics & Planetary ScienceFirst published: 23 December 2020 LINK “High‐precision SIMS analyses of seven spinel‐rich fine‐grained CAIs from the CV3 chondrites Efremovka, Kaba, and Vigarano and the…
Variations in initial 26Al/27Al ratios among fine-grained Ca-Al-rich inclusions from reduced CV chondrites
Noriyuki Kawasaki, Sohei Wada, Changkun Park, Naoya Sakamoto, Hisayoshi Yurimoto Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 8 April 2020 LINK “Fine-grained Ca-Al-rich inclusions (FGIs) in CV chondrites are suggested to be…
Evidence of presolar SiC in the Allende Curious Marie calcium–aluminium-rich inclusionOPEN ACCESS
O. Pravdivtseva, F. L. H. Tissot, N. Dauphas & S. Amari Nature Astronomy , 1–8 LINK PDF (OPEN ACCESS) “Calcium–aluminium-rich inclusions (CAIs) are one of the first solids to have condensed in the solar nebula,…
Origin of 16O-rich fine-grained Ca-Al-rich inclusions of different mineralogy and texture
Jangmi Han, Benjamin Jacobsen, Ming-Chang Liu, Adrian J. Brearley, Jennifer E. Matzel, Lindsay P. Keller Geochemistry In Press, Journal Pre-proof, Available online 28 September 2019 LINK “A coordinated mineralogical and oxygen isotopic study of four…
Nucleosynthetic, radiogenic and stable strontium isotopic variations in fine- and coarse-grained refractory inclusions from Allende
B.L.A. Charlier, F.L.H. Tissot, N. Dauphas, C.J.N. Wilson Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 12 September 2019 LINK “We present new nucleosynthetic, radiogenic and stable Sr isotopic data from fifteen previously…
Combined mass-dependent and nucleosynthetic isotope variations in refractory inclusions and their mineral separates to determine their original Fe isotope compositions
Quinn R. Shollenberger, Andreas Wittke, Jan Render, Prajkta Mane, Stephan Schuth, Stefan Weyer, Nikolaus Gussone, Meenakshi Wadhwa, Gregory A. Brennecka Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 July 2019 LINK “Calcium-aluminum-rich…
A Distinct Nucleosynthetic Heritage for Early Solar System Solids Recorded by Ni Isotope Signatures
Jan Render, Gregory A. Brennecka, Shui-Jiong Wang, Laura E. Wasylenki, and Thorsten Kleine The Astrophysical Journal, Volume 862, Number 1 Published: 19 July 2018 LINK “As the earliest dated solids, calcium–aluminum-rich inclusions (CAIs) provide a…
Molybdenum Isotopic Evidence for a Distal Formation of Refractory Inclusions
G. A. Brennecka, C. Burkhardt, F. Nimmo, T. S. Kruijer, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2429 PDF
Al-Mg Systematics of Nebular Condensates in the Efremovka CV3 Chondrite
N. Kawasaki, H. Yurimoto 48th Lunar and Planetary Science Conference (2017), Abstract #1091 LINK
Fine-Grained CAIs in Comet Samples: Moderate Refractory Character and Comparison to Small Refractory Inclusions in Chondrites
D. J. Joswiak, D. E. Brownlee, A. N. Nguyen, S. Messenger 48th Lunar and Planetary Science Conference (2017), Abstract #1646 LINK
A long duration of the 16O-rich reservoir in the solar nebula, as recorded in fine-grained refractory inclusions from the least metamorphosed carbonaceous chondrites
Takayuki Ushikubo, Travis J. Tenner, Hajime Hiyagon, Noriko T. Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 September 2016 LINK “Oxygen isotope ratios and corresponding 26Al-26Mg isotope systematics of refractory inclusions…
Origin of uranium isotope variations in early solar nebula condensates
By François L. H. Tissot, Nicolas Dauphas, Lawrence Grossman Science Advances 04 Mar 2016: Vol. 2, no. 3, e1501400 DOI: 10.1126/sciadv.1501400 PDF (open access) abstract Supplementary Materials (PDF) “High-temperature condensates found in meteorites display uranium…
