An early giant planet instability recorded in asteroidal meteoritesOPEN ACCESS
Graham Harper Edwards, C. Brenhin Keller, Elisabeth R. Newton & Cameron W. Stewart Nature AstronomyPublished: 15 August 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Giant planet migration appears widespread among planetary systems in our Galaxy. However,…
The formation of volatile-bearing djerfisherite in reduced meteoritesOPEN ACCESS
Zoë E. Wilbur, Timothy J. McCoy, Catherine M. Corrigan, Jessica J. Barnes, Sierra V. Brown, Arya Udry MAPS, Version of Record online: 03 June 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Enstatite meteorites, both aubrites and…
Insights on the origin of oldhamite in enstatites meteorites from Ca stable isotopes
Wei Dai, Frederic Moynier, Julien Siebert Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 20 April 2024 LINK “In order to understand the origin of oldhamite (CaS) in enstatite meteorites, we report Ca…
Mapping the redox state of the young Solar System using ytterbium valence stateOPEN ACCESS
Tahar Hammouda, Paul Frossard, Maud Boyet, Audrey Bouvier, Matthew Newville, Antonio Lanzirotti Geochimica et Cosmochimica ActaAvailable online 27 March 2024 LINK (OPEN ACCESS) “We have determined the valence state of Ytterbium (Yb) in a collection…
Forsteritic olivine in EH (enstatite) chondrite meteorites: A record of nebular, metamorphic, and crystal-lattice diffusion effectsOPEN ACCESS
Seann J. McKibbin, Lutz Hecht, Christina Makarona, Matthew Huber, Hermann Terryn, Philippe Claeys MAPS, Version of Record online: 20 February 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The occurrence of forsteritic olivine in EH enstatite chondrites…
Strewn field, mineralogy, and petrology of Al Haggounia 001: A unique enstatite chondrite
M. H. Leili, H. Chennaoui Aoudjehane, B. Devouard, P. Rochette, J. Gattacceca, L. Folco, M. Gemelli, I. Baziotis MAPS, Version of Record online: 21 January 2024 LINK “In this work, we investigate macroscopic characteristics, magnetic…
Hf-W isotope systematics of enstatite chondrites: Parent body chronology and origin of Hf-W fractionations among chondritic meteorites
Jan L. Hellmann, James A. Van Orman, Thorsten Kleine Earth and Planetary Science LettersVolume 626, 15 January 2024, 118518 LINK “Five enstatite chondrites, including two EH4 (Abee, Indarch) and three EL6 samples (Hvittis, Khairpur, Pillistfer),…
An early giant planet instability recorded in asteroidal meteoritesOPEN ACCESS
Graham Harper Edwards, C. Brenhin Keller, Elisabeth R. Newton, Cameron W. Stewart Under review at Nature Astronomy PDF (OPEN ACCESS) “Giant planet migration appears widespread among planetary systems in our Galaxy. However, the timescales of…
Trace element redistributions during metamorphism of E-chondrites: implications for reduced bodies and the Earth
Jean-Alix Barrat, Addi Bischoff, Brigitte Zanda Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 5 July 2023 LINK “We report on new trace element analyses of enstatite chondrites (ECs) to clarify their behavior during…
Calcium–aluminum-rich inclusions in non-carbonaceous chondrites: Abundances, sizes, and mineralogyOPEN ACCESS
E. T. Dunham, A. Sheikh, D. Opara, N. Matsuda, M.-C. Liu, K. D. McKeegan MAPS, Version of Record online: 12 May 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “As the Sun was forming, calcium–aluminum-rich inclusions (CAIs)…
Chondrite diversity revealed by chromium, calcium and magnesium isotopesOPEN ACCESS
Ke Zhu, Martin Schiller, Frédéric Moynier, Mirek Groen, Conel M. O’D. Alexander, Jemma Davidson, Devin L. Schrader, Addi Bischoff, Martin Bizzarro Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 13 December 2022 LINK (OPEN…
Origin of Nitrogen Isotopic Variations in the Rocky Bodies of the Solar SystemOPEN ACCESS
Damanveer S. Grewal The Astrophysical Journal, Volume 937, Number 25 October 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Noncarbonaceous (NC; inner solar system) meteorites have lower 15N/14N ratios than carbonaceous (CC; outer solar system) meteorites. Whether…
Earth’s composition was modified by collisional erosion
Paul Frossard, Claudine Israel, Audrey Bouvier, Maud Boyet Science29 Sep 2022Vol 377, Issue 6614pp. 1529-1532 LINK Supplementary Materials “The samarium-146 (146Sm)–neodymium-142 (142Nd) short-lived decay system (half-life of 103 million years) is a powerful tracer of…
Partitioning of Ru, Pd, Ag, Re, Pt, Ir and Au between sulfide-, metal- and silicate liquid at highly reduced conditions: implications for terrestrial accretion and aubrite parent body evolution
E.S. Steenstra, J. Berndt, A. Rohrbach, E.S Bullock, W. van Westrenen, S. Klemme, M.J. Walter Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 27 August 2022 LINK “The abundances of highly siderophile elements (HSE)…
Nanodiamond of Meteorites: Concentrations and Isolation Kinetics of Possible Initial Xenon Components
A. V. Fisenko & L. F. Semjonova Geochemistry International, Volume 60, pages 530–536Published: 06 June 2022 LINK “The uncertainty in the isotope compositions of the initial (primary) xenon components responsible for its measured composition in…
Zolenskyite, FeCr2S4, a new sulfide mineral from the Indarch meteorite
Zolenskyite, FeCr2S4, a new sulfide mineral from the Indarch meteorite Chi Ma; Alan E. Rubin American Mineralogist June 01, 2022, Vol.107, 1030-1033 LINK “Zolenskyite (IMA 2020-070), FeCr2S4, is a new sulfide mineral that occurs within…
Enstatite chondrites: condensation and metamorphism under extremely reducing conditions and contributions to the EarthOPEN ACCESS
Yangting Lin Progress in Earth and Planetary Science LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Enstatite chondrites are a small clan of meteorites, only ~ 1% out of all meteorite collection. However, they are the most reduced meteorites and…
The message of oldhamites from enstatite chondritesOPEN ACCESS
Tahar Hammouda, Maud Boyet, Paul Frossard & Camille Cartier Progress in Earth and Planetary Science, Volume 9, Article number: 13 (2022)Published: 21 February 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We have determined rare-earth element (REE)…
Chromium Stable Isotope Panorama of Chondrites and Implications for Earth Early Accretion
Ke Zhu (朱柯), Frédéric Moynier, Conel M. O’D. Alexander, Jemma Davidson, Devin L. Schrader, Jian-Ming Zhu, Guang-Liang Wu, Martin Schiller, Martin Bizzarro, and Harry Becker The Astrophysical Journal, Volume 923, Number 1 LINK “We investigated…
Early solar irradiation as a source of the inner solar system chromium isotopic heterogeneityOPEN ACCESS
Yogita Kadlag, Jason Hirtz, Harry Becker, Ingo Leya, Klaus Mezger Meteoritics & Planetary ScienceFirst published: 05 November 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Different solar system objects display variable abundances of neutron-rich isotopes such as…
Low total abundances and a predominance of n-ω-amino acids in enstatite chondrites: Implications for thermal stability of amino acids in the inner solar system
Danielle N. Simkus, José C. Aponte, Jamie E. Elsila, Hannah L. McLain, Eric T. Parker, Jason P. Dworkin, Daniel P. Glavin Meteoritics & Planetary ScienceVersion of Record online: 25 October 2021 LINK “Investigating the organic…
Mg isotope variations in microphases of unequilibrated enstatite chondrites
Jinia Sikdar, Vinai K. Rai Meteoritics & Planetary ScienceVersion of Record online: 07 August 2021 LINK “Magnesium, a major mineral-forming element of the inner solar system, is partitioned between the silicate and the unique sulfidic…
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…
Potassium isotope anomalies in meteorites inherited from the protosolar molecular cloudOPEN ACCESS
Y. Ku, S. B. Jacobsen Science Advances 09 Oct 2020:Vol. 6, no. 41, eabd0511 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Potassium (K) and other moderately volatile elements are depleted in many solar system bodies relative to…
Earth’s water may have been inherited from material similar to enstatite chondrite meteorites
Laurette Piani, Yves Marrocchi, Thomas Rigaudier, Lionel G. Vacher, Dorian Thomassin, Bernard Marty Science 28 Aug 2020:Vol. 369, Issue 6507, pp. 1110-1113DOI: 10.1126/science.aba1948 LINK Supplementary Materials (PDF) “The origin of Earth’s water remains unknown. Enstatite…
Si-Mg isotopes in enstatite chondrites and accretion of reduced planetary bodiesOPEN ACCESS
Jinia Sikdar & Vinai K. Rai Scientific Reports 10 , 1–12 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Among the primitive meteorite classes, Enstatite Chondrites (EC) are believed to share a common origin with the Earth…
Radionuclide activities in recent chondrite falls determined by gamma‐ray spectrometry: Implications for terrestrial age estimates
Åke V. Rosén, Beda A. Hofmann, Moritz von Sivers, Marc Schumann Meteoritics & Planetary Science First Published: 19 December 2019 LINK “Radionuclide activities were measured in the low‐background gamma‐ray spectrometry facility GeMSE in eight meteorite…
The origin of unequilibrated EH chondrites – constraints from in-situ analysis of Si isotopes, major and trace elements in silicates and metal
Yogita Kadlag, Michael Tatzel, Daniel A. Frick, Harry Becker Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 16 September 2019 LINK “Various lines of evidence suggest that material isotopically similar to enstatite chondrites…
Rare Earth Element Partitioning Between Sulphides and Melt: Evidence for Yb2+ and Sm2+ in EH Chondrites
N.J. Ingrao, T. Hammouda, M. Boyet, M. Gaborieau, B.N. Moine, I. Vlastelic, M.A. Bouhifd, J.-L. Devidal, O. Mathon, D. Testemale, J.-L. Hazemann, O.Proux Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 11 September…
Chemically defining the building blocks of the EarthOPEN ACCESS
Takashi Yoshizaki, William F. McDonough, Richard D. Ash, Tetsuya Yokoyama, Marc D. Lipella PDF (OPEN ACCESS) “Chondrites are undifferentiated sediments of material left over from the earliest solar system and are widely considered as representatives…
An Isotopic, Elemental and Structural Study of Silicon Nitride from Enstatite Chondrites
J. Leitner, C. Vollmer, T. Henkel, U. Ott, P. Hoppe Geochimica et Cosmochimica Acta Available online 4 June 2018 LINK “We report an in-situ investigation of silicon nitride (Si3N4) grains from several enstatite chondrites of…
Thermal evolution and sintering of chondritic planetesimals IV. Temperature dependence of heat conductivity of asteroids and meteoritesOPEN ACCESS
Hans-Peter Gail, Mario Trieloff Update (30 July 2018):LINK PDF (OPEN ACCESS) “Understanding the compaction and differentiation of the planetesimals and protoplanets from the Asteroid Belt and the terrestrial planet region of the Solar System requires…
Chemical variations of sulfides and metal in enstatite chondrites—Introduction of a new classification scheme
Weyrauch, M., Horstmann, M. and Bischoff, A. Meteoritics & Planetary Science. doi: 10.1111/maps.13025 LINK “In this study, the metal and sulfide compositions of 45 enstatite chondrites were analyzed to determine possible mineral-chemical trends correlated with…
Variable Tl, Pb, and Cd concentrations and isotope compositions of enstatite and ordinary chondrites—Evidence for volatile element mobilization and decay of extinct 205PbOPEN ACCESS
Palk, C., Andreasen, R., Rehkämper, M., Stunt, A., Kreissig, K., Coles, B., Schönbächler, M. and Smith, C. Meteorit Planet Sci. doi:10.1111/maps.12989 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “New Tl, Pb, and Cd concentration and Tl,…
Chemical variations within and between the clasts, and the matrix of the Abee enstatite chondrite suggest an impact-based differentiation mechanism
Michael D. Higgins, Pierre-Etienne M.C. Martin, Sciences Appliquées Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 6 October 2017 LINK “Abee is an enstatite chondrite breccia dominantly composed of kamacite, enstatite, silica, plagioclase,…
Petrology and Bulk Composition of the Oudiyat Sbaa Fluororichterite-Bearing EH5 Chondrite: A Witnessed Fall from Eastern Morocco
Irving A. J., Kuehner S. M., Gao Y., Chen Y., Lapen T. J., Pitt D. 80th Annual Meeting of the Meteoritical Society 2017 [#6383] abstract “We characterize a recent Moroccan enstatite chondrite fall and report…
New insights on petrography and geochemistry of impactites from the Lonar crater, India.
Ray, D., Upadhyay, D., Misra, S., Newsom, H. E. and Ghosh, S. Meteoritics & Planetary Science. doi: 10.1111/maps.12881 LINK “The Lonar impact crater, India, is one of the few known terrestrial impact craters excavated in…
Asteroid 2008 TC3 Breakup and Meteorite Fractions
Goodrich, C.; Jenniskens, P.; Shaddad, M. H.; Zolensky; M. E.; Fioretti, A. M. JSC-CN-38419, Conference Paper Asteroid Comets and Meteors Conference (ACM 2017); 10-14 Apr. 2017; Montevideo; Uruguay abstract “The recovery of meteorites from the…
Magmatic sulfides in the porphyritic chondrules of EH enstatite chondritesOPEN ACCESS
Laurette Piani, Yves Marrocchi, Guy Libourel, Laurent Tissandier PDF (open access) Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 22 September 2016 LINK “The nature and distribution of sulfides within 17 porphyritic chondrules…
The First Discovery of Presolar Graphite Grains from the Highly Reducing Qingzhen (EH3) Meteorite
Yuchen Xu, Yangting Lin, Jianchao Zhang, and Jialong Hao The Astrophysical Journal, Volume 825, Number 2 Published 2016 July 7 LINK “Presolar graphite grains have been extensively studied, but are limited in carbonaceous chondrites, particularly…
The valence and coordination of titanium in ordinary and enstatite chondrites
Steven B. Simon, Stephen R. Sutton, Lawrence Grossman Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 June 2016 LINK “One way to better understand processes related to chondrite metamorphism is to evaluate…
Characterization of Nitrogen-Bearing Phases in the Enstatite Chondrites Indarch and Neuschwanstein
Leitner J. * Hoppe P. 79th Annual Meeting of the Meteoritical Society (2016) #6173 LINK
Diversity Among EH Chondrites: Anomalous EH3 Chondrite Northwest Africa 8789 and Rare EH Melt Rocks Northwest Africa 7324 and Northwest Africa 10237
Kuehner S. M. Irving A. J. Sipiera P. P. 79th Annual Meeting of the Meteoritical Society (2016) #6448 LINK
Joegoldsteinite: A new sulfide mineral (MnCr2S4) from the Social Circle IVA iron meteorite
Junko Isa, Chi Ma, Alan E. Rubin American Mineralogist 10.2138/am-2016-5594 First Published on May 02, 2016 LINK “Joegoldsteinite, a new sulfide mineral of end-member formula MnCr2S4, was discovered in the Social Circle IVA iron meteorite….
I-Xe ages of enstatite chondrites
Jens Hopp, Mario Trieloff, Ulrich Ott Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 23 November 2015 doi:10.1016/j.gca.2015.11.014 LINK “In order to elucidate the early thermal history of enstatite chondrite parent bodies we…
High-precision sulfur isotope composition of enstatite meteorites and implications of the formation and evolution of their parent bodies
C. Defouilloy, P. Cartigny, N. Assayag, F. Moynier, J.-A. Barrat Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 October 2015 doi:10.1016/j.gca.2015.10.009 LINK “In order to better understand the formation and evolution of…
The formation conditions of enstatite chondrites: Insights from trace element geochemistry of olivine-bearing chondrules in Sahara 97096 (EH3)
Jacquet, E., Alard, O. and Gounelle, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12481 LINK Update (Jun 2,2016): PDF
Nonporphyritic chondrules and chondrule fragments in enstatite chondrites: Insights into their origin and secondary processing
Varela, M. E., Sylvester, P., Brandstätter, F. and Engler, A. Meteoritics & Planetary Science. doi: 10.1111/maps.12468 LINK
Fractionation of Highly Siderophile and Chalcogen Elements in Components of EH3 Chondrites
Yogita Kadlag, Harry Becker Geochimica et Cosmochimica Acta In press, available online 18 April 2015 doi:10.1016/j.gca.2015.04.022 LINK
Impact features of enstatite-rich meteorites
Alan E. Rubin Chemie der Erde – Geochemistry doi:10.1016/j.chemer.2014.09.001 In Press, Corrected Proof, Available online 11 December 2014 LINK
EH3 matrix mineralogy with major and trace element composition compared to chondrules
S. W. Lehner, W. F. McDonough and P. Németh Meteoritics & Planetary Science, Article first published online: 18 NOV 2014 | DOI: 10.1111/maps.12391 LINK
Calcium-48 isotopic anomalies in bulk chondrites and achondrites: Evidence for a uniform isotopic reservoir in the inner protoplanetary disk
Nicolas Dauphas, James H. Chen, Junjun Zhang, Dimitri A. Papanastassiou, Andrew M. Davis, Claudia Travaglio Earth and Planetary Science Letters Volume 407, 1 December 2014, Pages 96–108 LINK The Earth has identical 48Ca isotopic composition…
The lithophile trace elements in enstatite chondrites
Barrat JA, Zanda B., Jambon A. and Bollinger C. Geochimica et Cosmochimica Acta Volume 128, 1 March 2014, Pages 71–94 LINK
Structure, composition, and location of organic matter in the enstatite chondrite Sahara 97096 (EH3)
Laurette Piani, FrançOis Robert, Olivier Beyssac, Laurent Binet, Michèle Bourot-Denise, Sylvie Derenne, Corentin Le Guillou, Yves Marrocchi, Smail Mostefaoui, Jean-Noel Rouzaud, Aurelien Thomen Meteoritics and Planetary Science 47 Issue 1 pages 8-29 January 2012 PDF…
