Chemical compositions of Fe-rich relict olivines from cosmic spherules, understanding their links with ordinary and carbonaceous chondrites
D. Fernandes, N. G. Rudraswami, M. Pandey, V. P. Singh MAPS, Version of Record online: 06 February 2024 LINK “Fe-rich relict olivine grains are found in a small percentage of cosmic spherules, which are studied…
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…
Prolonged early migration of dust from the inner Solar System to the comet-forming region
Devin L. Schrader, Jemma Davidson Earth and Planetary Science LettersVolume 589, 1 July 2022, 117552 LINK “Highlights • We present olivine compositions from uequilibrated ordinary chondrites (UOCs).• UOC chondrule olivine compositionally matches olivine thought unique…
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…
Investigation of Dynamics of Heat Propagation in Meteorite Matter and Its Influence on Geometric Features of Tracks of Nuclei in Olivine Crystals from Meteorites
Than Naing Soe, N. G. Polukhina & N. I. Starkov Physics of Atomic Nuclei, Volume 84, pages 643–648 (2021) LINK “The dynamics of heating of a meteorite that travels through the Earth’s atmosphere is studied….
Solar wind contributions to Earth’s oceans
Luke Daly, Martin R. Lee, Lydia J. Hallis, Hope A. Ishii, John P. Bradley, Phillip. A. Bland, David W. Saxey, Denis Fougerouse, William D. A. Rickard, Lucy V. Forman, Nicholas E. Timms, Fred Jourdan, Steven…
The Mg/Fe ratio of silicate minerals in the meteoritic materials and in the circumstellar environment: A case study for the chondritic-like compositionOPEN ACCESS
Péter Futó, József Vanyó, Irakli Simonia, János Sztakovics, Mihály Nagy, Arnold Gucsik, Boglárka Döncző, Zsófia Kertész, Richárd Novák, and Árpád Csámer Open Astronomy, 2021; 30: 45–55Published: 28 October 2021 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Kaba meteorite…
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…
O-Isotope Signatures of Olivine and Pyroxene Grains in C1 and CM-Like Clasts
Patzek M., Bischoff A., Ludwig T., Whitehouse M., Trieloff M., Visser R., John T. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6096) PDF The olivine and pyroxene grains in C1 clasts seem…
Shock‐Induced Incongruent Melting of Olivine in Kamargaon L6 Chondrite
Kishan Tiwari, Sujoy Ghosh, Masaaki Miyahara, Dwijesh Ray Geophysical Research LettersFirst Published: 8 June 2021 LINK “In this study, we report for the first-time shock-induced incongruent melting of olivine in an ordinary chondrite. Several olivine…
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…
Valence determinations and oxybarometry on FIB‐sectioned olivine and pyroxene using correlated Ti, V, and Cr micro‐XAFS spectroscopy: Evaluation of ion‐milling effects and application to Antarctic micrometeorite grains
S. R. Sutton, A. J. Brearley, E. Dobrică, A. Lanzirotti, M. Newville, O. Tschauner Meteoritics & Planetary ScienceVersion of Record online:15 December 2020 LINK “X‐ray absorption fine structure (XAFS) spectroscopy methods have been applied to…
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…
Color Cathodoluminescence and minor element zonation of forsterite in Mukundpura chondriteOPEN ACCESS
Shivani BALIYAN, Dwijesh RAY Journal of Mineralogical and Petrological SciencesReleased: July 22, 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mukundpura is a carbonaceous chondrite (CM2) recently fell in Rajasthan, India (June 6, 2017). A typical fine–grained,…
Outward migration of chondrule fragments in the Early Solar System: O-isotopic evidence for rocky material crossing the Jupiter Gap?
Devin L. Schrader, Kazuhide Nagashima, Jemma Davidson, Timothy J. McCoy, Ryan C. Ogliore, Roger R. Fu Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 May 2020 LINK “Determining the origins of chondrule precursors…
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…
Oxygen Isotope Systematics of Chondrules and Isolated Olivine Grains from the Tagish Lake C2 Chondrite
T. Ushikubo, M. Kimura 50th Lunar and Planetary Science Conference (2019), Abstract #1145 PDF abstract
Boron abundances and isotopic ratios of olivine grains on Itokawa returned by the Hayabusa spacecraft.
Fujiya, W., Hoppe, P. and Ott, U. Meteoritics & Planetary Science. doi: 10.1111/maps.12686 LINK “We report the B abundances and isotopic ratios of two olivine grains from the S-type asteroid Itokawa sampled by the Hayabusa…
