Chondrule Properties and Formation ConditionsOPEN ACCESS
Yves Marrocchi, Rhian H. Jones, Sara S. Russell, Dominik C. Hezel, Jens Barosch & Aleksandra Kuznetsova Space Science ReviewsVolume 220, article number 69, 5 September 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondrules are iconic sub-millimeter…
The last generation of nebular chondrules possibly sampled in the CH/CBb chondrite Isheyevo
Timothé Mahlé, Yves Marrocchi, Julia Neukampf, Johan Villeneuve, Emmanuel Jacquet Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 4 September 2024 LINK “Among carbonaceous chondrites, the chondrules of CB and CH stand out…
Chondrule sizes within the CM carbonaceous chondrites and measurement methodologiesOPEN ACCESS
C. J. Floyd, S. Benito, P.-E. Martin, L. E. Jenkins, E. Dunham, L. Daly, M. R. Lee MAPS, Version of Record online: 08 August 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The sizes of chondrules are…
Forging inner-disk Al-rich chondrules by interactions of CAI-like melt and ambient gas
Mingming Zhang, Kohei Fukuda, Michael J. Tappa, Guillaume Siron, William O. Nachlas, makoto Kimura, Kouki Kitajima, Ann M. Bauer, Noriko T. Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 June 2024 LINK…
The primary abundance of chondrules in CI chondrites
Makoto Kimura, Motoo Ito, Akira Monoi, Akira Yamaguchi, Richard C. Greenwood Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 14 June 2024 LINK “CI chondrites are the most significant extra-terrestrial samples for estimating the…
Abundance, sizes, and major element compositions of components in CR and LL chondrites: formation from single reservoirsOPEN ACCESS
Denton S. Ebel, Marina E. Gemma, Samuel P. Alpert, Jasmine Bayron, Ana H. Lobo, Michael K. Weisberg MAPS, Version of Record online: 11 June 2024 LINK PDF (OPEN ACCESS) “Abundances, apparent sizes, and individual chemical…
Accretion of warm chondrules in weakly metamorphosed ordinary chondrites and their subsequent reprocessingOPEN ACCESS
Alex M. Ruzicka, Richard C. Hugo, Jon M. Friedrich, Michael T. Ream Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 4 June 2024 LINK (OPEN ACCESS) “To better understand chondrite accretion and subsequent processes,…
Compositional evidence for chondrule origins of low-Ca pyroxenes in comet Wild 2 and a giant cluster IDP
D. J. Joswiak, D. E. Brownlee, A. J. Westphal, Z. Gainsforth, M. Zhang, N. T. Kita MAPS, Version of Record online: 23 May 2024 LINK “A literature compilation of 1136 low-Ca pyroxene compositions from chondrules…
Experimental constraints on formation of silica-rich igneous rims around chondrules in CR chondritesOPEN ACCESS
Aimee Smith, Rhian H. Jones Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 15 April 2024 LINK (OPEN ACCESS) “Silica-rich igneous rims (SIRs) occur commonly as an outer rim layer on porphyritic chondrules in…
Chondrule Destruction via Dust Collisions in Shock WavesOPEN ACCESS
Yuji Matsumoto, Kosuke Kurosawa, Sota Arakawa accepted for publication in ApJ PDF (OPEN ACCESS) “A leading candidate for the heating source of chondrules and igneous rims is shock waves. This mechanism generates high relative velocities…
The influence of chondrules on sub-mm fragment shape distributions in Allende impact experiments
Tatsuhiro Michikami, Axel Hagermann, Akira Tsuchiyama, Yushi Otsuka, Michihiko Nakamura, Satoshi Okumura, Harumasa Kano, Junya Matsuno, Sunao Hasegawa IcarusIn Press, Journal Pre-proof, Available online 2 April 2024 LINK “Highlights • We investigated the shapes of…
Isotopic evolution of the inner solar system revealed by size-dependent oxygen isotopic variations in chondrules
Yves Marrocchi, Alizé Longeau, Rosa Lozano Goupil, Valentin Dijon, Gabriel Pinto, Julia Neukampf, Johan Villeneuve, Emmanuel Jacquet Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 11 March 2024 LINK “The systematic isotopic difference between…
Chondrule Formation During Low-Speed Collisions of Planetesimals: A Hybrid Splash-Flyby FrameworkOPEN ACCESS
William Herbst, James P. Greenwood Update (MAPS, 28 February 2024): LINK (OPEN ACCESS) / PDF (OPEN ACCESS) Accepted for publication in Meteoritics and Planetary Science PDF (OPEN ACCESS) “Chondrules probably formed during a small window…
Chondrules from the ordinary chondrite Itawa Bhopji (L3-5): Noble gases and nitrogen
Ramakant R. Mahajan Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 11 January 2024 LINK “Noble gases and nitrogen compositions are investigated in chondrules of Itawa Bhopji (L3-5) chondrite. Single chondrule and bunch of…
Chondrule survivability in the solar nebulaOPEN ACCESS
Tetsuo Taki, Shigeru Wakita Update (27 February 2024): The Astrophysical Journal, Volume 963, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) accepted for publication in the Astrophysical Journal PDF (OPEN ACCESS) The lifetime of millimeter-sized dust…
Deciphering recycling processes during solar system evolution from magnesium-rich relict olivine grains in type II chondrules
Gabriel A. Pinto, Emmanuel Jacquet, Alexandre Corgne, Felipe Olivares, Johan Villeneuve, Yves Marrocchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 21 November 2023 LINK “Ferromagnesian chondrules present a remarkable dichotomy between reduced (type…
Physical properties and average atomic numbers of chondrules using computed tomography
Yogita Kadlag, David Haberthür, Ingo Leya, Ruslan Hlushchuk, Klaus Mezger Planetary and Space ScienceAvailable online 17 October 2023, 105799 LINK “Micro-computed tomography is a fast and essentially non-destructive technique for studying 3D properties of solid…
Fine-grained chondrule rims in Mighei-like carbonaceous chondrites: Evidence for a nebular origin and modification by impacts and recurrent solar radiation heating
Xeynab Mouti Al-Hashimi, Jemma Davidson, Devin L. Schrader, Emma S. Bullock MAPSVersion of Record online: 12 September 2023 LINK “The Mighei-like carbonaceous (CM) chondrites, the most abundant carbonaceous chondrite group by number, further our understanding…
The Potassium Isotopic Composition of CI Chondrites and the Origin of Isotopic Variations among Primitive Planetary Bodies
Piers Koefoed, Jean-Alix Barrat, Olga Pravdivtseva, Conel M. O’D. Alexander, Katharina Lodders, Ryan Ogliore, Kun Wang Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 11 August 2023 LINK “The isotopic analysis of moderately volatile…
Petrographic constraints on the formation of silica-rich igneous rims around chondrules in CR chondritesOPEN ACCESS
Aimee Smith, Rhian H. Jones MAPSVersion of Record online: 19 July 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In the CR (Renazzo-like) chondrite group, many chondrules have successive igneous rim (IR) layers, with an outer layer…
Geochemistry of Trace Elements in Minerals of Porphyritic and Nonporphyritic Chondrules from Equilibrated Ordinary Chondrites
K. G. Sukhanova, S. G. Skublov, O. L. Galankina, E. V. Obolonskaya & E. L. Kotova Geochemistry International, Volume 61, pages 468–483Published: 06 July 2023 LINK “The paper presents the results of SIMS and EPMA…
Mechanical Modification of Chondrule Fine-grained Rims by Dusty Nebular ShocksOPEN ACCESS
Augusto Carballido, Lorin S. Matthews, Romy D. Hanna and Truell W. Hyde The Planetary Science Journal, Volume 4, Number 6 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The mechanical processes that convert an initially fluffy chondrule fine-grained…
Oxygen Isotope Exchange Between Molten Silicate Spherules and Ambient Water Vapor with Nonzero Relative Velocity: Implication for Chondrule Formation EnvironmentOPEN ACCESS
Sota Arakawa, Daiki Yamamoto, Takayuki Ushikubo, Hiroaki Kaneko, Hidekazu Tanaka, Shigenobu Hirose, Taishi Nakamoto Accepted for publication in Icarus PDF (OPEN ACCESS) Update (28 June 2023): Icarus LINK “Oxygen isotope compositions of chondrules reflect the…
Micro-XCT chondrule classification for subsequent isotope analysisOPEN ACCESS
Noah Jäggi, Antoine S. G. Roth, Miriam Rüfenacht, Maria Schönbächler, André Galli MAPSVersion of Record online: 23 June 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondrules are microscopic, recrystallized melt droplets found in chondritic meteorites. High-resolution…
Modeling Chondrule Dust Rim Growth with Ellipsoidal MonomersOPEN ACCESS
C. Xiang, A. Carballido, L. S. Matthews, and T. W. Hyde The Astrophysical Journal, Volume 950, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Fine-grained dust rims (FGRs) surrounding chondrules in carbonaceous chondrites encode important information…
Early solar system chronology from short-lived chronometersOPEN ACCESS
Aryavart Anand, Klaus Mezger GeochemistryInvited ReviewAvailable online 30 May 2023, 126004 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Age constraints on early solar system processes and events can be derived from meteorites and their components using…
The high-temperature origin of hydrogen in enstatite chondrite chondrules and implications for the origin of terrestrial water
Dorian Thomassin, Laurette Piani, Johan Villeneuve, Marie-Camille Caumon, Nordine Bouden, Yves Marrocchi Earth and Planetary Science LettersVolume 616, 15 August 2023, 118225, Available online 30 May 2023 LINK “Due to their numerous isotopic similarities to…
Cooling Rates of Chondrules after Lightning Discharge in Solid-rich EnvironmentsOPEN ACCESS
Hiroaki Kaneko, Kento Sato, Chihiro Ikeda, and Taishi Nakamoto The Astrophysical Journal, Volume 947, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Among the several candidate models for chondrule formation, the lighting model has been recognized…
Impacts on the CV parent body: A coordinated, multiscale fabric analysis of the Allende meteoriteOPEN ACCESS
L. V. Forman, L. Daly, P. A. Bland, G. K. Benedix, C. Corrigan MAPSVersion of Record online: 27 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Evidence of impact-induced compaction in the carbonaceous chondrites, specifically CMs…
Protracted Timescales for Nebular Processing of First-formed Solids in the Solar SystemOPEN ACCESS
Prajkta Mane, Maitrayee Bose, Meenakshi Wadhwa, and Céline Defouilloy The Astrophysical Journal, Volume 946, Number 1, Published: 24 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The calcium–aluminum-rich inclusions (CAIs) from chondritic meteorites are the first…
Igneous Rim Accretion on Chondrules in Low-Velocity Shock WavesOPEN ACCESS
Yuji Matsumoto, Sota Arakawa draft, accepted for publication in ApJ PDF (OPEN ACCESS) “Shock wave heating is a leading candidate for the mechanisms of chondrule formation. This mechanism forms chondrules when the shock velocity is…
Origin of isotopic diversity among carbonaceous chondritesOPEN ACCESS
Jan L. Hellmann, Jonas M. Schneider, Elias Wölfer, Joanna Drążkowska, Christian A. Jansen, Timo Hopp, Christoph Burkhardt, Thorsten Kleine Accepted for publication in ApJL PDF (OPEN ACCESS) “Carbonaceous chondrites are some of the most primitive…
Chondrule-like objects and Ca-Al-rich inclusions in Ryugu may potentially be the oldest Solar System materialsOPEN ACCESS
Daisuke Nakashima, Tomoki Nakamura, Mingming Zhang, Noriko T. Kita, Takashi Mikouchi, Hideto Yoshida, Yuma Enokido, Tomoyo Morita, Mizuha Kikuiri, Kana Amano, Eiichi Kagawa, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko Miyazaki, Kasumi Yogata, Masanao Abe,…
On the significance of oxygen-isotope variations in chondrules from carbonaceous chondrites
Guy Libourel, Kazuhide Nagashima, Marc Portail, Alexander N. Krot Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 10 February 2023 LINK “Oxygen-isotope studies of carbonaceous chondrite chondrules are of pivotal importance for understanding of…
An Astrophysical Site for Chondrule Formation
Herbst W.* Greenwood J. P. 54th Lunar and Planetary Science Conference 2023 abstract [#1209] We propose that chondrules form during the accretion of primitive planetesimal fragments to differentiated planetesimals.
A unified chronology of dust formation in the early solar systemOPEN ACCESS
Maxime Piralla, Johan Villeneuve, Nicolas Schnuriger, David V. Bekaert, Yves Marrocchi IcarusAvailable online 9 January 2023, 115427 (updated: 12 January 2023) LINK (OPEN ACCESS)PDF (OPEN ACCESS) Highlights • Aluminum-Magnesium dating of spinel-bearing chondrules. • Chondrule…
Thermodynamic Calculations Support a Rain Cloud Model of Chondrule FormationOPEN ACCESS
Arthur D. Pelton ACS Earth and Space ChemistryPublication Date: January 4, 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Thermodynamic calculations using the critically evaluated and optimized FactSage databases lead to the conclusion that chondrules of all…
Three-dimensional imaging of high-velocity-impact induced crack growth in carbonaceous meteorites
Tatsuhiro Michikami, Akira Tsuchiyama, Axel Hagermann, Akio Takeda, Katsuki Shishido, Yushi Otsuka, Osamu Sasaki, Michihiko Nakamura, Satoshi Okumura, Harumasa Kano, Sunao Hasegawa, IcarusAvailable online 25 November 2022 LINK “The material strength of meteorites provides useful…
The early Solar System Abundance of Iron-60: New Constraints from Chondritic SilicatesOPEN ACCESS
János Kodolányi, Peter Hoppe, Christian Vollmer, Jasper Berndt, and Maren Müller The Astrophysical Journal, Volume 940, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The abundance of iron-60 in the early solar system is important for…
Trace element composition of silicate minerals in the porphyritic and nonporphyritic chondrules of Elenovka (L5) and Knyahinya (L/LL5) meteorites
Kristina Sukhanova, Sergey Skublov, Olga Galankina, Elena Kotova GeochemistryIn Press, Journal Pre-proof, Available online 8 November 2022 LINK “The results of SIMS and EPMA studies on the silicate minerals and bulk compositions (SEM-EDS) of porphyritic…
Tellurium isotope fractionation during evaporation from silicate melts
C.J. Renggli, J.L. Hellmann, C. Burkhardt, S. Klemme, J. Berndt, P. Pangritz, T. Kleine Geochimica et Cosmochimica ActaAvailable online 26 October 2022 LINK “Highlights • Tellurium volatility increases with oxygen fugacity.• Degassing of Te at…
Isotopic evidence for two chondrule generations in CR chondrites and their relationships to other carbonaceous chondrites
Yves Marrocchi, Maxime Piralla, Maxence Regnault, Valentina Batanova, Johan Villeneuve, Emmanuel Jacquet Earth and Planetary Science LettersVolume 593, 1 September 2022 LINK “Highlights • CR chondrites are characterized by two distinct chondrule populations.• Large CR…
The Dynamic Formation Process of the CB Chondrite Gujba
Piers Koefoed, Olga Pravdivtseva, Ryan Ogliore, Yun Jiang, Katharina Lodders, Mason Neuman, Kun Wang (王昆) Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 23 June 2022 LINK “The many unique characteristics of CB chondrites…
Chondrule formation via impact jetting in the icy outer solar system
Melissa D. Cashion, Brandon C. Johnson, Alexander N. Krot, Katherine Kretke, Shigeru Wakita, Thomas M. Davison IcarusIn Press, Journal Pre-proof, Available online 24 May 2022 LINK “Highlights • Jetting during icy impacts is proposed to…
Spinel in CV chondrules: Investigating precursor legacy and chondrule thermal histories
Nicolas Schnuriger, Camille Cartier, Johan Villeneuve, Valentina Batanova, Maxence Regnault, Yves Marrocchi MAPSVersion of Record online: 01 April 2022 LINK “In carbonaceous chondrites, Mg-spinel (MgAl2O4) grains are ubiquitous in refractory inclusions but rarely reported in…
Formation of chondrule fine-grained rims from local nebular reservoirs
Gabriel A. Pinto, Yves Marrocchi, Emmanuel Jacquet, Felipe Olivares MAPSVersion of Record online: 31 March 2022 LINK “Chondrules are commonly surrounded by fine-grained rims (FGRs) whose origin remains highly debated; both nebular and parent body…
Smooth rims in Queen Alexandra Range (QUE) 99177: Fluid–chondrule interactions and clues on the geochemical conditions of the primordial fluid that altered CR carbonaceous chondrites
Marina Martínez, Adrian J. Brearley Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 March 2022 LINK “Queen Alexandra Range (QUE) 99177 is one of the least altered CR carbonaceous chondrite known, with mineralogical…
In-situ O-isotope analysis of relict spinel and forsterite in small (<200μm) Antarctic micrometeorites – samples of chondrules & CAIs from carbonaceous chondrites
N.G. Rudraswami, M.D. Suttle, Y. Marrocchi, S. Taylord, J. Villeneuve Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 March 2022 LINK “We report high-precision secondary ion mass spectrometer triple oxygen isotope systematics (95…
Sr distribution as proxy for Ca distribution at depth in SXRF analysis of mm-sized carbonaceous chondrites: Implications for asteroid sample return missionsOPEN ACCESS
B. J. Tkalcec, P. Tack,E. De Pauw, B. Vekemans, T. Nakamura, J. Garrevoet, G. Falkenberg, L. Vincze, F. E. Brenker MAPSVersion of Record online: 02 March 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Reliable identification of…
High precision 26Al-26Mg chronology of chondrules in unequilibrated ordinary chondrites: evidence for restricted formation ages
Guillaume Siron, Kohei Fukuda, Makoto Kimura, Noriko T. Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 14 February 2022 LINK “Chondrules in ordinary chondrites are considered to form in high density environments, likely…
Oxygen-Isotope Compositions of Chondrules in Metal-Rich Carbonaceous Chondrites Fountain Hills and Sierra Gorda 013
Krot A. N. Nagashima K. Ivanova M. A. Lauretta D. S. Libourel G. et al. PDF LPSC 2022 abstract [#1301] “O-isotope compositions of chondrules in Fountain Hills and Sierra Gorda 013 are similar to those…
A temporal shift of chondrule generation from the inner to outer Solar System inferred from oxygen isotopes and Al-Mg chronology of chondrules from primitive CM and CO chondrites
Kohei Fukuda, Makoto Kimura, Naotaka Tomioka, Guillaume Siron, Takayuki Ushikubo, Noël Chaumard, Andreas T. Hertwig, Noriko T. Kita Geochimica et Cosmochimica ActaAvailable online 31 December 2021 LINK “Deciphering the spatial and temporal evolution of chondrules…
Oxygen isotope systematics of chondrules in Rumuruti chondrites: Formation conditions and genetic link with ordinary chondrites
Maxence Regnault, Yves Marrocchi, Maxime Piralla, Johan Villeneuve, Valentina Batanova, Nicolas Schnuriger, Emmanuel Jacquet MAPSVersion of Record online: 30 December 2021 LINK “Rumurutiites (R chondrites) are rare, highly oxidized chondrites belonging to the noncarbonaceous superclan…
Refractory inclusions as Type IA chondrule precursors: Constraints from melting experiments
Scott A. Whattam, Roger H. Hewins, Jieun Seo, Bertrand Devouard Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 December 2021 LINK “The formation of chondrules involved major processes in the protoplanetary disk and…
Dependence of the initial internal structure of chondrule rim on dust size distribution
Hiroaki Kaneko, Sota Arakawa, Taishi Nakamoto IcarusAvailable online 10 November 2021 LINK “Coarse objects in chondrites such as chondrules and CAIs are mostly coated with fine-grained rims (FGRs). FGRs can be formed on the surface…
Paleomagnetic evidence for a disk substructure in the early solar systemOPEN ACCESS
Cauê S. Borlina, Benjamin P. Weiss, James F. J. Bryson, Xue-Ning Bai, Eduardo A. Lima, Nilanjan Chatterjee, and Elias N. Mansbach Science Advances15 Oct 2021, Vol 7, Issue 42 LINK (OPEN ACCESS)PDF (OPEN ACCESS)Supplementary Materials…
Complementary nucleosynthetic isotope anomalies of Mo and W in chondrules and matrix in the Allende carbonaceous chondrite: The case for hydrothermal metamorphism and its implications
Ian S. Sanders, Edward R. D. Scott Meteoritics & Planetary ScienceVersion of Record online: 07 October 2021 LINK “The remarkable complementary isotopic relationship in the Allende chondrite between chondrules (depleted in s-process molybdenum and tungsten)…
Formation of chondrule analogs aboard the International Space StationOPEN ACCESS
Tamara E. Koch, Dominik Spahr, Beverley J. Tkalcec, Miles Lindner, David Merges, Fabian Wilde, Björn Winkler, Frank E. Brenker Meteoritics & Planetary ScienceVersion of Record online: 21 August 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondrules…
Conditions of chondrule formation in ordinary chondrites
Maxime Piralla, Johan Villeneuve, Valentina Batanova, Emmanuel Jacquet, Yves Marrocchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 16 August 2021 LINK “Chondrules are sub-millimetric spheroids that are ubiquitous in chondrites and whose formation…
Evidence from phosphorus X-ray mapping for a multistep process in the formation of olivine phenocrysts in FeO-rich porphyritic chondrules
Alan E. Rubin, Bastian Baecker Meteoritics & Planetary ScienceVersion of Record online: 31 July 2021 LINK “Phosphorus X-ray maps of olivine phenocrysts in many type II (FeO-rich) porphyritic chondrules in LL3.00 Semarkona and CO3.05 Y…
Trace Elemental Behavior in the Solar Nebula: Synchrotron X-ray Fluorescence Analyses of CM and CR Chondritic Iron Sulfides and Associated MetalOPEN ACCESS
S.A. Singerling, S.R. Sutton, A. Lanzirotti, M. Newville, A.J. Brearley Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 24 July 2021 LINK PDF (OPEN ACCESS) “We have performed a coordinated focused ion beam (FIB)-scanning…
A Temporal Shift of Chondrule Generation from the Inner to Outer Solar System
84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6030) PDF The Al-Mg ages of chondrules from pristine CM and CO chondrites are systematically younger than those of the majority of ordinary chondrite chondrules,…
Timing and Environment of Chondrule Formation
Kadlag Y. *, Leya I., Mezger K., Bouvier A.-S., Haberthür D., Hlushchuk R. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6060) PDF Combining temporal information (from Al-Mg relative ages) with environment (from…
The Non-Complementary Compositions of Chondrules and Matrices in CO, CM and CR Chondrites
Patzer A., Bullock E. S., Alexander C. M. O’D. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6025) PDF Our results are inconsistent with chondrule-matrix complementarity but in line with the four-component model…
Post-Brecciation Chondrule Flattening and Petrofabric Formation in CM Chondrite Kolang
Jenkins L. E., Lee M., Daly L., King A. J., Chung P. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6165) PDF Petrofabrics and / Flattened chondrules shared among / The clasts of…
The Macroporosity of Rubble Pile Asteroid Ryugu and Implications for the Origin of ChondrulesOPEN ACCESS
William Herbst, James P. Greenwood and Teng Ee Yap The Planetary Science Journal, Volume 2, Number 3 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We use the known surface boulder-size distribution of the C-type rubble pile asteroid…
The trace element composition of chondrule constituents: Implications for sample return methodologies and the chondrule silicate reservoir
Tak Kunihiro, Tsutomu Ota, Masahiro Yamanaka, Christian Potiszil, Eizo Nakamura Meteoritics & Planetary ScienceVersion of Record online: 10 June 2021 LINK “Sample return missions represent great opportunities to study terrestrially uncontaminated solar system materials. However,…
Silicon and Oxygen Isotope Evolution of the Inner Solar SystemOPEN ACCESS
Ryoji Tanaka, Christian Potiszil and Eizo Nakamura The Planetary Science Journal, Volume 2, Number 3 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Enstatite chondrites have been regarded as major building blocks of the Earth and other differentiated…
Constraints on Chondrule Generation, Disk Dynamics, and Asteroid Accretion from the Compositions of Carbonaceous Meteorites
James F. J. Bryson and Gregory A. Brennecka The Astrophysical Journal, Volume 912, Number 2 LINK The elemental and isotopic compositions of meteorites are expected to reflect several key processes that occurred in the early…
Formation of rims around chondrules via porous aggregate accretionOPEN ACCESS
Yuji Matsumoto, Yasuhiro Hasegawa, Nozomi Matsuda, Ming-Chang Liu Accepted for publication in Icarus PDF (OPEN ACCESS) “Chondrules are often surrounded by fine-grained rims or igneous rims. The properties of these rims reflect their formation histories….
In situ Si isotope and chemical constraints on formation and processing of chondrules in the Allende meteoriteOPEN ACCESS
Yogita Kadlag, Michael Tatzel, Daniel A. Frick, Harry Becker, Philipp Kühne Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 23 April 2021 LINK (OPEN ACCESS) “Chondrules in undifferentiated meteorites are former silicate melt droplets…
Oxygen isotope systematics of crystalline silicates in a giant cluster IDP: A genetic link to Wild 2 particles and primitive chondrite chondrules
Mingming Zhang, Céline Defouilloy, David J. Joswiak, Donald E. Brownlee, Daisuke Nakashima, Guillaume Siron, Kouki Kitajima, Noriko T. Kita Earth and Planetary Science LettersVolume 564, 15 June 2021, 116928 LINK “Highlights • Five out of…
Noble gases in cluster chondrite clasts and their host brecciasOPEN ACCESS
Kim Müsing, Henner Busemann, Liliane Huber, Colin Maden, My E. I. Riebe, Rainer Wieler, Knut Metzler Meteoritics & Planetary ScienceVersion of Record online: 09 April 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We measured noble gases…
Highly volatile element (H, C, F, Cl, S) abundances and H isotopic compositions in chondrules from carbonaceous and ordinary chondrites
Kei Shimizu, Conel M. O’D. Alexander, Erik H. Hauri, Adam R. Sarafian, Larry R. Nittler, Jianhua Wang, Steven D.Jacobsen, Ruslan A. Mendybaev Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 10 March 2021 LINK…
Hybrid accretion of carbonaceous chondrites by radial transport across the Jupiter barrierOPEN ACCESS
Elishevah van Kooten, Martin Schiller, Frederic Moynier, Anders Johansen, Troels Haugboelle, Martin Bizzarro The Astrophysical Journal, 2021, accepted after peer-review PDF (OPEN ACCESS) Update (26 March 2021): The Astrophysical Journal, Volume 910, Number 1 LINK…
An evolutionary system of mineralogy. Part III: Primary chondrule mineralogy (4566 to 4561 Ma)
Robert M. Hazen, Shaunna M. Morrison, Anirudh Prabhu American Mineralogist (2021) 106 (3): 325–350. LINK “Information-rich attributes of minerals reveal their physical, chemical, and biological modes of origin in the context of planetary evolution, and…
Micro-distribution of Oxygen Isotopes in Unequilibrated Enstatite Chondrites
Michael K. Weisberg, Noriko T. Kita, Kohei Fukuda, Guillaume Siron, Denton S.Ebel Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 25 February 2021 LINK “We report petrology and high precision, in situ oxygen isotope…
Oxygen isotope systematics of chondrules in the Paris CM2 chondrite: indication for a single large formation region across snow line
Noël Chaumard, Céline Defouilloy, Andreas T. Hertwig, Noriko T. Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 18 February 2021 LINK “In-situ oxygen three-isotope analyses of chondrules and isolated olivine grains in the…
Earth and Mars – distinct inner solar system products
Takashi Yoshizaki, William F. McDonough GeochemistryAvailable online 10 February 2021 LINK “Composition of terrestrial planets records planetary accretion, core-mantle and crust-mantle differentiation, and surface processes. Here we compare the compositional models of Earth and Mars…
Comparison of the Murchison CM2 and Allende CV3 chondrites
Kim V. Fendrich, Denton, S. Ebel Meteoritics & Planetary ScienceVersion of Record online:09 February 2021 LINK “The size, distribution, abundance, and physical and chemical characteristics of chondritic inclusions are key features that define the chondrite…
Constraints on Chondrule Generation, Disk Dynamics, and Asteroid Accretion from the Compositions of Carbonaceous Meteorites
Bryson J. F. J., Brennecka G. A. 52nd Lunar and Planetary Science Conference (2021), Abstract #1301 PDF “The compositions of CC chondrites and iron meteorites originate from mixing NC chondrite material, CAI material, and CI…
Geochemical Constraints on Potential UOC Chondrule Genesis by Hypervelocity Impact Vapor Plumes and Likely Precursor Sources
Sheikh D., Humayun M. 52nd Lunar and Planetary Science Conference (2021), Abstract #1279 PDF “Most UOC chondrules analyzed exhibit Ce, and Eu anomalies, implying a chondrule forming process that began oxidized but went reducing, consistent…
K Isotope Systematics of the CB Chondrite Gujba: Testing the Impact Plume Model of Formation
Koefoed P., Pravdivtseva O., Ogliore R., Jiang Y., Lodders K. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #2310 PDF “High-precision K isotope analysis of chondrule and bulk fractions from the CB chondrite…
Producing Chondrules in the Outer Solar System: The Effect of Ice on Impact Jetting
Cashion M. D., Johnson B. C., Wakita S., Davison T., Krot A. N. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #1737 PDF “In this work, we simulate collisions between bodies of mixed…
High Precision Al-Mg Chronology of Chondrules in Unequilibrated Ordinary Chondrites
Siron G., Kita N. T., Fukuda K., Kimura M., 52nd Lunar and Planetary Science Conference (2021), Abstract #1639 PDF “New analyses of UOC chondrules with a range of mesostasis compositions indicate a restrict range of…
Resolving the Contradictory Results for Chondrule Size Distributions When These are Empirically Determined and Theoretically Considered
Hezel D. C., Metzler K., Hochstein M. L. 52nd Lunar and Planetary Science Conference (2021), Abstract #2264 PDF “Chondrule size distributions are critical to understand chondrule formation, sorting, or fragmentation. We resolve a long-standing contradiction…
Multiple CV Chondrule Precursors Originating from the Inner and Outer Solar System: Evidence from Cr-Ti-O Isotope Systematics of Allende Chondrules
K. Fukuda, Hibiya Y., Kastelle C. R., Suzuki K., Iizuka T. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #1319 PDF “The large ranges of Cr-Ti-O isotope ratios among CV chondrules indicate that…
Evidence Against Chondrule-Matrix Complementarity as Seen in CO, CM, and CR Chondrites
A. Patzer, Bullock E. S., Alexander C. M. O’D. 52nd Lunar and Planetary Science Conference (2021), Abstract #1866 PDF “We have investigated 12 CO, CM, and CR chondrites to test models for the compositions and…
Bubbles to Chondrites-I. Evaporation and condensation experiments, and formation of chondrulesOPEN ACCESS
Yuki Nakano & Akihiko Hashimoto Progress in Earth and Planetary Science volume 7, Article number: 47 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We propose a simple model of chondrule formation that is supported by our…
Bubbles to Chondrites-II. Chemical fractionations in chondritesOPEN ACCESS
Akihiko Hashimoto & Yuki Nakano Progress in Earth and Planetary Science volume 8, Article number: 9 (2021) LINK (OPEN ACCESS)PDF (DOWNLOAD) “We attempt to develop a possible theory of chemical fractionations in chondrites, that is…
Collisions and compositional variability in chondrule-forming eventsOPEN ACCESS
Emmanuel Jacquet Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 8 January 2021 LINK PDF (OPEN ACCESS) “Compound chondrules, i.e. chondrules fused together, make a powerful probe of the density and compositional diversity in…
Chondrules from high-velocity collisions: thermal histories and the agglomeration problemOPEN ACCESS
Nick Choksi, Eugene Chiang, Harold C. Connolly Jr., Zack Gainsforth, Andrew J. Westphal Major revisions to agglomeration, connections made to Hayabusa2 and OSIRIS-REx. Minor updates to Sections 2.3 and 3.2 discussing the treatment of the…
An unusual porous, cryptocrystalline forsterite chondrule in Murchison
Michael Zolensky, Tomoki Nakamura, James Martinez, Yuma Enokido Meteoritics & Planetary ScienceVersion of Record online: 28 December 2020 LINK “We describe a fragmented cryptocrystalline chondrule consisting solely of forsterite (Fo98) in the Murchison CM2 chondrite,…
Trace Element Composition of Silicate Minerals in the Chondrules and Matrix of the Buschhof Meteorite
K. G. Sukhanova, S. G. Skublov, O. L. Galankina, E. V. Obolonskaya & E. L. Kotova Geochemistry International, Volume 58, pages 1321–1330 (2020) LINK “The paper presents results of SIMS and SEM-EDS studies of the…
Experiments to understand crystallization of levitated high temperature silicate melt droplets under low vacuum conditionsOPEN ACCESS
Biswajit Mishra, Pratikkumar Manvar, Kaushik Choudhury, S. Karagadde & Atul Srivastava Scientific Reports, Volume 10, Article number: 20910 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report experiments on crystallization of highly undercooled forsterite melt droplets…
Variable refractory lithophile element compositions of planetary building blocksOPEN ACCESS
Takashi Yoshizaki, Richard D. Ash, Marc D. Lipella, Tetsuya Yokoyama, William F. McDonough PDF (OPEN ACCESS) “Chondrites are undifferentiated sediments of materials left over from the earliest stage of the solar system history, and are…
Early solar system aqueous activity: K isotope evidence from Allende
Yun Jiang, Piers Koefoed, Olga Pravdivtseva, Heng Chen, Chun‐Hui Li, Fang Huang, Li‐Ping Qin, Jia Liu, Kun Wang Meteoritics & Planetary ScienceVersion of Record online: 24 November 2020 LINK “The alkali element K is moderately…
Origin of isolated olivine grains in carbonaceous chondritesOPEN ACCESS
Emmanuel Jacquet, Maxime Piralla, Pauline Kersaho, Yves Marrocchi Meteoritics & Planetary ScienceVersion of Record online: 16 November 2020 LINK PDF (OPEN ACCESS) “We report microscopic, cathodoluminescence, chemical, and O isotopic measurements of FeO‐poor isolated olivine…
Oxygen-isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite: Implications of chondrule-forming regions in protoplanetary diskOPEN ACCESS
Takayuki Ushikubo, Makoto Kimura Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 12 November 2020 LINK (OPEN ACCESS) “Highlights: • Oxygen isotopic systematics of chondrules and olivine fragments of Tagish Lake meteorite were studied.•…
New constraints from 26Al-26Mg chronology of anorthite bearing chondrules in unequilibrated ordinary chondrites
Guillaume Siron, Kohei Fukuda, Makoto Kimura, Noriko T. Kita Geochimica et Cosmochimica ActaIn press, journal pre-proof, Available online 1 November 2020 LINK “26Al-26Mg ages were determined for 14 anorthite-bearing chondrules from five different unequilibrated ordinary…
Primary crystallization and partial remelting of chondrules in the protoplanetary disk: Petrographic, mineralogical and chemical constraints recorded in zoned type-I chondrulesOPEN ACCESS
J. Pape, Å.V. Rosén, K. Mezger, M. Guillong Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 October 2020 LINK (OPEN ACCESS) “Chondrules from unequilibrated ordinary chondrites are among the oldest Solar system materials…
Rocklines as Cradles for Refractory Solids in the Protosolar Nebula
Artyom Aguichine, Olivier Mousis, Bertrand Devouard, Thomas Ronnet The Astrophysical Journal, Volume 901, Number 2Published 2020 September 25 LINK “In our solar system, terrestrial planets and meteoritical matter exhibit various bulk compositions. To understand this…
Chondrules as fallout from vaporizing impacts in the solar nebulaOPEN ACCESS
Nick Choksi, Eugene Chiang, Harold C. Connolly Jr., Zack Gainsforth, Andrew J. Westphal Submitted to MNRAS PDF (OPEN ACCESS) “We consider how chondrules, once-molten mm-sized spheres filling the oldest meteorites, may have formed as the…
Early evolution of the solar accretion disk inferred from Cr-Ti-O isotopes in individual chondrulesOPEN ACCESS
Jonas M. Schneider, Christoph Burkhardt, Yves Marrocchi, Gregory A. Brennecka, Thorsten Kleine Submitted to EPSL on Jan 29 2020, accepted in revised form Sep. 12 2020 PDF (OPEN ACCESS) Erratum to “Early evolution of the…
Did a Complex Carbon Cycle Operate in the Inner Solar System?OPEN ACCESS
Joseph A. Nuth, Frank T. Ferguson, Hugh G. M. Hill and Natasha M. Johnson Life 2020, 10(9), 206 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Solids in the interstellar medium consist of an intimate mixture of silicate and…
Oxygen isotope study of the Asuka-881020 CH chondrite I: Non-porphyritic chondrules
Daisuke Nakashima, Makoto Kimura, Kouichi Yamada, Takaaki Noguchi, Takayuki Ushikubo, Noriko Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 16 September 2020 LINK “We measured oxygen isotope ratios and major elemental compositions of…
Laser microprobe noble gases and nitrogen analysis of chondrules from the Dhajala chondrite
Ramakant R. Mahajan Meteoritics & Planetary ScienceVersion of Record online:08 September 2020 LINK “Noble gases and nitrogen are investigated in eight individual chondrules of the Dhajala H3.8 chondrite. The mean cosmic ray exposure age of…
The initial structure of chondrule dust rims II: Charged grains
C. Xiang, A. Carballido, L.S. Matthews, T.W. Hyde IcarusIn Press, Journal Pre-proof, Available online 29 August 2020 LINK “Highlights • Compare rim formation in varied turbulence, dust charge and size of chondrule core.• Rim characteristics…
Origin of volatile element depletion among carbonaceous chondrites
Jan L. Hellmann, Timo Hopp, Christoph Burkhardt, Thorsten Kleine Earth and Planetary Science Letters Volume 549, 1 November 2020, 116508 LINK “Highlights • Correlation of Te isotope composition with Te, matrix fraction, and Cr anomalies.•…
A chondrule formation experiment aboard the ISS: Experimental set-up and test experiments
Dominik Spahr, Tamara E. Koch, David Merges, Anna A. Beck, Bernhard Bohlender, Johan M. Carlsson, Oliver Christ, Shintaro Fujita, Philomena-Theresa Genzel, Jochen Kerscher, Tobin Knautz, Miles Lindner, Diego Mederos Leber, Victor Milman, Wolfgang Morgenroth, Fabian…
An unusual compound object in Yamato 793408 (H3.2‐an): The missing link between compound chondrules and macrochondrules?OPEN ACCESS
Jens Barosch, Dominik C. Hezel, Yves Marrocchi, Andrey Gurenko, Christoph Lenting Meteoritics & Planetary ScienceVersion of Record online:05 June 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We found a large (~2 mm) compound object in the…
Silicon isotopic compositions of chondrule silicates in carbonaceous chondrites and the formation of primordial solids in the accretion disk
Johan Villeneuve, Yves Marrocchi, Emmanuel Jacquet Earth and Planetary Science LettersVolume 542, 15 July 2020, 116318 LINK “Highlights • Chondrules are characterized by large, in situ mass-dependent silicon isotopic variations.• These variations are inherited from…
Formation of chondrules and matrix in Kakangari chondrites
Jens Barosch, Denton S.Ebel, Dominik C. Hezel, Samuel Alpert, Herbert Palme Earth and Planetary Science LettersVolume 542, 15 July 2020, 116286 LINK “Highlights • We determined petrographic and chemical data in components of K chondrites.•…
Sectioning effects of porphyritic chondrules: Implications for the PP/POP/PO classification and correcting modal abundances of mineralogically zoned chondrulesOPEN ACCESS
Jens Barosch, Dominik C. Hezel, Lena Sawatzki, Lucia Halbauer, Yves Marrocchi Meteoritics & Planetary Science LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mineralogically zoned chondrules are a common chondrule type in chondrites. They consist of olivine cores,…
Th/U variability in Allende chondrules
Janne Blichert-Toft, Christa Göpel, Marc Chaussidon, F. Albarède Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 17 April 2020 LINK “Lead isotope compositions were measured on both single and combined chondrules from the CV3…
Exploring the efficiency of stepwise dissolution in removal of stubborn non-radiogenic Pb in chondrule U-Pb dating
Renaud Merle, Yuri Amelin, Qing-Zhu Yin, Magdalena H. Huyskens, Matthew E. Sanborn, Kazuhide Nagashima, Katsuyuki Yamashita, Trevor R. Ireland, Alexander N.Krot, Melanie J. Sieber Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 18…
The Aguas Zarcas Meteorite: A Review of Chondrules and Fine-Grained Rims Observed Within a New Carbonaceous Chondrite (CM2) Fall
I. Kouvatsis, J. A. Cartwright 51st Lunar and Planetary Science Conference (2020), Abstract #2512 PDF (OPEN ACCESS)
Origin of Al-rich chondrules in CV chondrites: Incorporation of diverse refractory components into the ferromagnesian chondrule-forming region
Mingming Zhang, Yangting Lin, Guoqiang Tang, Yu Liu, Ingo Leya Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 26 December 2019 LINK “Aluminum-rich (Al2O3 > 10 wt%) chondrules (ARCs) are important chondritic components that…
Aggregate Growth and Internal structures of Chondrite Parent Bodies Forming from Dense ClumpsOPEN ACCESS
Yuji Matsumoto, Shigeru Wakita, Yasuhiro Hasegawa, Shoichi Oshino accepted for publication in ApJ PDF (OPEN ACCESS) “Major components of chondrites are chondrules and matrix. Measurements of the volatile abundance in Semarkona chondrules suggest that chondrules…
Primordial water and dust of the Solar System: Insights from in-situ oxygen measurements of CI chondrites
Maxime Piralla, Yves Marrocchi, Maximilien J. Verdier-Paoletti, Lionel G. Vacher, Johan Villeneuve, Laurette Piani, David V. Bekaert, Matthieu Gounelle Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 6 November 2019 LINK “As the…
The initial structure of chondrule dust rims II: charged grainsOPEN ACCESS
C. Xiang, A. Carballido, L.S. Matthews, T.W. Hyde PDF (OPEN ACCESS) “In order to characterize the early growth of fine-grained dust rims (FGRs) that commonly surround chondrules, we simulate the growth of FGRs through direct…
A unifying model for the accretion of chondrules and matrixOPEN ACCESS
Elishevah M. M. E. van Kooten, Frédéric Moynier, Arnaud Agranier PNAS first published September 4, 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) Supporting Information (PDF) “The so far unique role of our Solar System in…
Chondrule Formation by the Jovian Sweeping Secular ResonanceOPEN ACCESS
Munan Gong, Xiaochen Zheng, Douglas N.C. Lin, Kedron Silsbee, Clement Baruteau, Shude Mao Accepted for publication by ApJ PDF (OPEN ACCESS) LINK “Chondrules are silicate spheroids found in meteorites, serving as important fossil records of…
Fine-grained rim formation – high speed, kinetic dust aggregation in the early Solar SystemOPEN ACCESS
Kurt Liffman Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 22 August 2019 LINK PDF (OPEN ACCESS) “Type 3 chondritic meteorites often contain chondrules and refractory inclusions that are coated with accretionary, fine-grained…
Cr isotopes in physically separated components of the Allende CV3 and Murchison CM2 chondrites: Implications for isotopic heterogeneity in the solar nebula and parent body processesOPEN ACCESS
Yogita Kadlag, Harry Becker, Andreas Harbott Meteoritics & Planetary Science First Published: 12 August 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Chromium isotopic data of physically separated components (chondrules, CAIs, variably magnetic size fractions) of…
Heating duration of igneous rim formation on a chondrule in the Northwest Africa 3118 CV3oxA carbonaceous chondrite inferred from micro-scale migration of the oxygen isotopes
Nozomi Matsuda, Naoya Sakamoto, Shogo Tachibana, Hisayoshi Yurimoto Geochemistry Available online 10 August 2019 LINK “Due to their common occurrence in various types of chondrites, igneous rims formed on pre-existing chondrules throughout chondrule-forming regions of…
Zinc isotope analyses of singularly small samples (<5 ng Zn): investigating chondrule-matrix complementarity in LeovilleOPEN ACCESS
Elishevah van Kooten, Frederic Moynier Geochimica et Cosmochimica Acta, 2019 PDF (OPEN ACCESS) Update (18 July 2019): LINK “The potential complementarity between chondrules and matrix of chondrites, the Solar System’s building blocks, is still a…
Three-dimensional imaging of crack growth in L chondrites after high-velocity impact experimentsOPEN ACCESS
Tatsuhiro Michikami, Axel Hagermann, Akira Tsuchiyama, Hirotaka Yamaguchi, Terunori Irie, Keita Nomura, Osamu Sasaki, Michihiko Nakamura, Satoshi Okumura, Sunao Hasegawa Planetary and Space Science In Press, Accepted Manuscript, Available online 11 July 2019 LINK (OPEN…
Combined U-corrected Pb-Pb dating and 26Al-26Mg systematics of individual chondrules – evidence for a reduced initial abundance of 26Al amongst inner Solar System chondrules
Jean Bollard, Noriyuki Kawasaki, Naoya Sakamoto, Mia Olsen, Shoichi Itoh, Kirsten Larsen, Daniel Wielandt, Martin Schiller, James N. Connelly, Hisayoshi Yurimoto, Martin Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 22 June…
Extended chondrule formation intervals in distinct physicochemical environments: Evidence from Al-Mg isotope systematics of CR chondrite chondrules with unaltered plagioclase
Travis J. Tenner, Daisuke Nakashima, Takayuki Ushikubo, Naotaka Tomioka, Makoto Kimura, Michael K. Weisberg, Noriko T.Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 22 June 2019 LINK “Al-Mg isotope systematics of twelve…
Are hypervelocity impacts able to produce chondrule-like ejecta?
Clément Ganino, Guy Libourel, Akiko M. Nakamura, Patrick Michel Planetary and Space Science In Press, Accepted Manuscript, Available online 19 June 2019 LINK “Highlights • Silicate ejecta formed in impact experiment have several similarities with…
Bulk trace elements of Mg-rich cryptocrystalline and ferrous radiating pyroxene chondrules from Acfer 182: Their evolution paths
Maria Eugenia Varela Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 May 2019 LINK “A trace element study of Mg-rich cryptocrystalline (CC) and ferrous radiating pyroxene (RP) chondrules, covering from the ultra-refractory…
A Radiative Heating Model for Chondrule and Chondrite FormationOPEN ACCESS
William Herbst, James P. Greenwood Icarus PDF (OPEN ACCESS) Update (11 April 2019): LINK “We propose that chondrules and chondrites formed together during a brief radiative heating event caused by the close encounter of a…
Chondrule radiative cooling in a non-uniform density environment
J. Delpeyrat, F. Pigeonneau, G. Libourel Icarus In Press, Accepted Manuscript, Available online 28 March 2019 LINK “Highlights • Simulated chondrule cooling rates are related to chondrule textural abundances. • Optical depth is the relevant…
Chromium Isotopic Evidence for an Early Formation of Chondrules from the Ornans CO Chondrite
Ke Zhu (朱柯), Jia Liu, Frédéric Moynier, Liping Qin, Conel M. O’D. Alexander, and Yongsheng He The Astrophysical Journal, Volume 873, Number 1 LINK “Chondrules are the main components of primitive meteorites and possibly the…
Lithium- and oxygen-isotope compositions of chondrule constituents in the Allende meteorite
Tak Kunihiro, Tsutomu Ota, Eizo Nakamura Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 6 March 2019 LINK “We report in situ ion-microprobe analyses of Li- and O-isotope compositions for olivine, low-Ca pyroxene,…
Dissipation of the Solar System’s debris disk recorded in primitive meteorites
Jamie D. Gilmour & Michal J. Filtness Nature Astronomy, 1–6 Published: 25 February 2019 LINK “Many newly formed Sun-like stars show evidence of debris disks composed of dust generated through destructive collisions among residual planetesimals….
The 26Al-26Mg systematics of FeO-rich chondrules from Acfer 094: two chondrule generations distinct in age and oxygen isotope ratios
Andreas T. Hertwig, Kimura Makoto, Takayuki Ushikubo, Céline Defouilloy, Noriko T. Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 February 2019 LINK “The 26Al-26Mg ages of FeO-rich (type II) chondrules from…
Chromium Isotopic Evidence for an Early Formation of Chondrules from the Ornans CO Chondrite
K. Zhu, J. Liu, L. P. Qin, C. M.O’D. Alexander, Y. S. He, F. Moynier 50th Lunar and Planetary Science Conference (2019), Abstract #2405 PDF abstract
Mineralogically zoned chondrules in ordinary chondrites as evidence for open system chondrule behaviour
Jens Barosch, Dominik C. Hezel, Denton S. Ebel, Pia Friend Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 23 January 2019 LINK “Chondrules are a major component of chondritic meteorites. Understanding their formation…
Shedding of dust rims in chondrule collisions in the protoplanetary disc
Philipp Umstätter, Nina Gunkelmann, Cornelis P Dullemond, Herbert M Urbassek Monthly Notices of the Royal Astronomical Society, Volume 483, Issue 4, 11 March 2019, Pages 4938–4948 LINK “Dust rims covering chondrules may strongly influence their…
