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,…
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…
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
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…
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,…
A Non-Magnetized Chondrite Parent Body Revealed by Paleomagnetic Investigation of LL6 Chondrite NWA 14180
Haijun Li, Huapei Wang, Chen Wen, Ting Cao, Jiabo Liu JGR PlanetsFirst published: 17 May 2024 LINK “Magnetic records from meteorites provide valuable information about the formation and evolution of the solar system and planets….
The Fireball of November 24, 1970, as the Most Probable Source of the Ischgl MeteoriteOPEN ACCESS
Maria Gritsevich, Jarmo Moilanen, Jaakko Visuri, Matthias M. M. Meier, Colin Maden, Jürgen Oberst, Dieter Heinlein, Joachim Flohrer, Alberto J. Castro-Tirado, Jorge Delgado-García, Christian Koeberl, Ludovic Ferrière, Franz Brandstätter, Pavel P. Povinec, Ivan Sýkora, Florian…
The Unusual Brightness Phase Curve of (65803) DidymosOPEN ACCESS
P. H. Hasselmann, V. Della Corte, P. Pravec, S. Ieva, I. Gai, D. Perna, J. D. P. Deshapriya, E. Mazzotta-Epifani, E. Dotto, A. Zinzi, G. Poggiali, I. Bertini, A. Lucchetti, M. Pajola, J. Beccarelli, M….
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…
Search and Study for Meteorites Analogous to DidymosOPEN ACCESS
G. Massa, E. Palomba, A. Longobardo, F. Dirri, M. Angrisani, C. Gisellu, D. Polishook, A. S. Rivkin, C. Thomas Monthly Notices of the Royal Astronomical Society, Published: 01 March 2024 LINK (OPEN ACCESS) “The Hera…
Space weathering, grain size, and metamorphic heating effects on ordinary chondrite spectral reflectance parametersOPEN ACCESS
Eric M. MacLennan, Joshua P. Emery, Michael P. Lucas, Lucas M. McClure, Sean S. Lindsay MAPS, Version of Record online: 05 March 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The exposure to irradiation from high-energy particles…
Overview of the Lost Meteorites of Antarctica field campaignsOPEN ACCESS
K. H. Joy, A. R. D. Smedley, J. L. MacArthur, W. van Verre, L. A. Marsh, M. Rose, T. A. Harvey, R. Tartèse, R. H. Jones, I. D. Abrahams, J. W. Wilson, A. J. Peyton,…
The Golden Meteorite Fall: Fireball Trajectory, Orbit and Meteorite CharacterizationOPEN ACCESS
P. G. Brown, P. J. A. McCausland, A. R. Hildebrand, L. T. J. Hanton, L. M. Eckart, H. Busemann, D. Krietsch, C. Maden, K. Welten, M. W. Caffee, M. Laubenstein, D. Vida, F. Ciceri, E….
Production rates of cosmogenic nuclides in extraterrestrial material using GEANT4 softwareOPEN ACCESS
Patrik Čechvala, Róbert Breier & Jozef Masarik Journal of Radioanalytical and Nuclear ChemistryPublished: 27 September 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We present a model for the calculation of the production rates of cosmogenic nuclides…
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…
Qantitative mineral analysis of (99942) Apophis using reflectance spectroscopy
PengYue Wang, Edward Cloutis, XiaoPing Zhang, Ye Su, YunZhao Wu MAPSVersion of Record online: 11 September 2023 LINK “The impact threat of some near-Earth Asteroids (NEAs) drives our need to understand their mineral compositions. Quantitative…
Implications for Chondrule Formation Regions and Solar Nebula Magnetism from Statistical Reanalysis of Chondrule PaleomagnetismOPEN ACCESS
Roger R. Fu, Sarah C. Steele, Jacob B. Simon, Richard Teague, Joan Najita and David Rea The Planetary Science Journal, Volume 4, Number 8 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Converging lines of evidence show that…
Results of statistical analysis of primary components concentrations in bulk chemical composition of ordinary chondrite groups
Tadeusz A. Przylibski, Magdalena Długosz-Lisiecka, Katarzyna Łuszczek, Konrad Blutstein MAPS,First published: 17 July 2023 LINK “We used two different methods of statistical analysis—cluster analysis and principal component analysis—to analyze the concentrations of principal chemical components…
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)…
Upper limits of water contents in olivine and orthopyroxene of equilibrated chondrites and several achondritesOPEN ACCESS
Dennis Harries, Xuchao Zhao, Ian Franchi MAPSVersion of Record online: 13 April 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Hydroxyl defects in nominally anhydrous minerals (NAMs) were potential carriers of water in the early Solar System…
Grain Size Effects on Visible and Near-infrared (0.35–2.5μm) Laboratory Spectra of Ordinary Chondrite and HED MeteoritesOPEN ACCESS
Bryn Bowen, Vishnu Reddy, Mario De Florio, Theodore Kareta, Neil Pearson, Roberto Furfaro, Benjamin Sharkey, Allison McGraw, David Cantillo, Juan A. Sanchez and Adam Battle The Planetary Science Journal, Volume 4, Number 3 LINK (OPEN…
High mobility of asteroid particles revealed by measured cohesive force of meteorite fragmentsOPEN ACCESS
Yuuya Nagaashi and Akiko M. Nakamura Science Advances17 Mar 2023Vol 9, Issue 11 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The cohesive force of asteroid particles is a crucial parameter in microgravity. The cohesive force was evaluated…
KOPARGAON meteorite fall (LL5) near Bhojade Chauki (भोजडे चौकी) in Kanhegaon (कान्हेगाव) village, Kopargaon (कोपरगाव) subdistrict, Ahmednagar (अहमदनगर) district, Maharashtra, India at ~6.50 am IST (~1.20 UT) on 24 January 2023
Last update: 3 January 2023 An meteorite (~1 kg, ordinary chondrite, LL5) fell through the roof of Kiran Bbnraav Thaakre’s (Kiran Babanrao Thakre, किरण बबनराव ठाकरे) house near the settlement Bhojade Chauki (भोजडे चौकी) in…
Uncertainties in physical properties of Itokawa-like asteroids widen constraints on their formation timeOPEN ACCESS
Jonas Hallstrom & Maitrayee Bose Earth, Planets and Space volume 75, Article number: 11Published: 20 January 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “One of the outstanding questions in planetary science is to determine how the fundamental mechanical and…
Ar-Ar and U-Pb ages of Chelyabinsk and a re-evaluation of its impact chronology
Sky P. Beard, Timothy D. Swindle, Thomas J. Lapen, David A. Kring MAPS, Version of Record online: 01 December 2022 LINK “The LL5 chondrite Chelyabinsk has had numerous isotopic studies since its fall in 2013….
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…
On the origin of fluorine-poor apatite in chondrite parent bodiesOPEN ACCESS
Francis M. McCubbin, Jonathan A. Lewis, Jessica J. Barnes, Jeremy W. Boyce, Juliane Gross, Molly C. McCanta, Poorna Srinivasan, Brendan A. Anzures, Nicole G. Lunning, Stephen M. Elardo, Lindsay P. Keller, Tabb C. Prissel, and…
TEM analyses of in situ presolar grains from unequilibrated ordinary chondrite LL3.0 SemarkonaOPEN ACCESS
Sheryl A. Singerling, Larry R. Nittler, Jens Barosch, Elena Dobrica, Adrian J. Brearley, Rhonda M. Stroud Accepted for publication in Geochimica et Cosmochimica Acta on May 5, 2022 PDF (OPEN ACCESS) Update (11 May 2022):…
Determination of olivine fayalite–forsterite composition in ordinary chondrites by X‐ray diffraction
V. E. Di Cecco, B. C. Hyde, K. T. Tait, R. I. Nicklin MAPSFirst Published: 27 April 2022 LINK “Ordinary chondrites account for the majority of the described meteorites on Earth. To expand the toolbox…
A micrometeorite from a stony asteroid identified in Luna 16 soil
S. I. Demidova, M. J. Whitehouse, R. Merle, A. A. Nemchin, G. G. Kenny, F. Brandstätter, Th. Ntaflos & I. Dobryden Nature AstronomyPublished: 21 March 2022 LINK “Despite the intense cratering history of the Moon,…
Connecting Asteroids and Meteorites with visible and near-infrared spectroscopyOPEN ACCESS
Francesca E. DeMeo, Brian J. Burt, Michaël Marsset, David Polishook, Thomas H. Burbine, Benoît Carry, Richard P. Binzel, Pierre Vernazza, Vishnu Reddy, Michelle Tang, Cristina A. Thomas, Andrew S. Rivkin, Nicholas A. Moskovitz, Stephen M….
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…
A contemporary view of the ordinary chondrite boot I: Band parameter analysis dependency
Lucas T. McClure, Sean S. Lindsay IcarusIn Press, Journal Pre-proof, Available online 14 February 2022 LINK “Highlights • The Spectral Analysis Routine for Asteroids (SARA) performed band parameter analyses on spectral data from 167 ordinary…
A contemporary view of the ordinary chondrite boot II: Mineralogical variation of S-type asteroids
Lucas T. McClure, Sean S. Lindsay IcarusIn Press, Journal Pre-proof, Available online 12 February 2022 LINK “Highlights • The Spectral Analysis Routine for Asteroids determined band parameters for a suite of 46 NEAs.• Mineralogical determinations…
The distribution of the desert meteorites in China and their classification
Yan Fan, Shijie Li, Shen Liu, Hao Peng, Guangming Song, Thomas Smith MAPSVersion of Record online: 07 February 2022 LINK “In recent years, numerous meteorites have been collected in desert areas in northern and western…
4M method – new application of Mössbauer spectroscopy to classification of meteorites. How it works?OPEN ACCESS
Jolanta Gałązka-Friedman, Martyna Jakubowska, Marek Woźniak, Patrycja Bogusz, Łukasz Karwowski & Przemysław Duda Hyperfine Interactions, Volume 242, Article number: 55 (2021) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “4M method is a new application of Mössbauer spectroscopy…
New evidence for wet accretion of inner solar system planetesimals from meteorites Chelyabinsk and BenenitraOPEN ACCESS
Ziliang Jin, Maitrayee Bose, Tim Lichtenberg, Gijs Mulders accepted for publication in The Planetary Science Journal PDF (OPEN ACCESS) Update (28 December 2021): LINK (OPEN ACCESS) / PDF (OPEN ACCESS)The Planetary Science Journal, Volume 2,…
Processes and temperatures of FGR formation in chondrites
P-M. Zanetta, C. Le Guillou, H. Leroux, B. Zanda, R. Hewins, G. Bellino Geochimica et Cosmochimica ActaAvailable online 19 November 2021 LINK “In order to understand the nature of the dust that accreted onto chondrules…
Meteorite terrestrial ages in Oman based on gamma spectrometry and sediment dating, focusing on the Ramlat Fasad dense collection areaOPEN ACCESS
Åke V. Rosén, Beda A. Hofmann, Frank Preusser, Edwin Gnos, Urs Eggenberger, Marc Schumann, Sönke Szidat Meteoritics & Planetary ScienceVersion of Record online: 04 November 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We combine the search…
Light noble gas records and cosmic ray exposure histories of recent ordinary chondrite falls
Thomas Smith, Huaiyu He, Shijie Li, P. M. Ranjith, Fei Su, Jérôme Gattacceca, Régis Braucher, ASTER-Team Meteoritics & Planetary ScienceVersion of Record online: 04 November 2021 LINK “We measured noble gas concentrations and isotopic ratios…
Study of Spectrally Resolved Thermoluminescence in Tsarev and Chelyabinsk Chondrites with a Versatile High-Sensitive SetupOPEN ACCESS
Alexander Vokhmintsev, Ahmed Henaish, Taher Sharshar, Osama Hemeda, Ilya Weinstein Materials 2021, 14 (21), 6518 LINK (OPEN ACCESS)PDF (DOWNLOAD)PDF (OPEN ACCESS) “Thermoluminescence (TL) research provides a powerful tool for characterizing radiation-induced processes in extraterrestrial matter….
Mineralogy, petrology, and oxygen‐isotope compositions of magnetite ± fayalite assemblages in CO3, CV3, and LL3 chondrites
Alexander N. Krot, Patricia M. Doyle, Kazuhide Nagashima, Elena Dobrică, Michail I. Petaev Meteoritics & Planetary ScienceFirst Published: 20 October 2021 LINK “We report on the mineralogy, petrology, and O-isotope compositions of magnetite and fayalite…
GOLDEN meteorite fall (L/LL5 chondrite, 1270 + 919 g) in Golden, British Colombia, Canada at around 23:33:43-49 MST on 3 October (5:33:43-49 UT, 4 Oct.) 2021
Last update: 8 November 2023 Ruth Hamilton holding her Golden meteorite. Photo: Ruth Hamilton In an article on the website of ‘The Golden Star’ on 8 October 2021 (3:50 pm) Claire Palmer reported that a…
Evolution of hematite and/or magnetite iron phases with thermal heating in ordinary chondrites: A generic characteristic
Ambesh Dixit, Beena Bhatia & R P Tripathi Journal of Earth System Science, Volume 130, Article number: 191 (2021) LINK “We used 57Fe Mössbauer spectroscopic measurements on untreated and controlled thermally treated Ararki, Didwana, and…
Petrology and mineralogy of an igneous clast in the Northwest Africa 1685 (LL4) chondrite: Comparison with alkali-rich igneous clasts in LL-chondritic breccias
Takafumi Niihara, Tatsunori Yokoyama, Tomoko Arai, Keiji Misawa Meteoritics & Planetary ScienceFirst Published: 26 July 2021 LINK “We have conducted petrological and mineralogical studies on an igneous clast in the Northwest Africa (NWA) 1685 (LL4)…
Reanalysis of the 24 November 1970 Fireball
Gritsevich M., Moilanen J., Visuri J., Heinlein D., Schweidler F., Flohrer J., Oberst J. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6216) PDF We demonstrate that the EN241170 fireball was the fall…
Exogenous copper sulfide in returned asteroid Itokawa regolith grains are likely relicts of prior impacting bodyOPEN ACCESS
Katherine D. Burgess & Rhonda M. Stroud Communications Earth & Environment, Volume 2, Article number: 115 (2021) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Samples from asteroid 25143 Itokawa returned by the Hayabusa mission have been identified…
Applications of Mössbauer Spectroscopy in Meteoritical and Planetary Science, Part I: Undifferentiated MeteoritesOPEN ACCESS
Alevtina A. Maksimova, Michael I. Oshtrakh Minerals 2021, 11(6), 614 LINK (OPEN ACCESS)PDF (download) “Mössbauer (nuclear γ-resonance) spectroscopy is a powerful technique that is actively used in various fields, from physics and chemistry to biology…
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…
The Mechanical Properties of Chelyabinsk LL5 Chondrite Under Compression and TensionOPEN ACCESS
Dmitry Zaytsev, Elijah N. Borodin, A. E. Dudorov & P. Panfilov Earth, Moon, and Planets, Volume 125, Article number: 2 (2021) LINK (OPEN ACCESS)PDF (DOWNLOAD) “The mechanical properties of Chelyabinsk LL5 chondrite (Chelyabinsk meteorite) were…
In Situ Constraints on the 60Fe Abundance in the Early Solar System
Kodolányi J., Hoppe P., Vollmer C. 52nd Lunar and Planetary Science Conference (2021), Abstract #1291 PDF “New NanoSIMS analyses of old chondrules (Al-Mg age: 1-2 million years after canonical CAIs) do not find significant in…
Analysis of the Solar Proton Effects in the Stubenberg and Jesenice Chondrites
Ustinova G. K. 52nd Lunar and Planetary Science Conference (2021), Abstract #1310 PDF “The solar cosmic ray contributions to production of cosmogenic radionuclides in the near-surface layers of the chondrites of low ablation are estimated….
Cosmogenic Radionuclides in Four Paired Antarctic L/LL Chondrites Indicate Similar Cosmic-Ray Exposure Age as Chelyabinsk LL Chondrite
K. C. Welten, Nishiizumi K., Caffee M. W. 52nd Lunar and Planetary Science Conference (2021), Abstract #1821 PDF “Cosmogenic radionuclides in 4 L/LL chondrites from Wisconsin Range, Antarctica indicate they are paired fragments. Their CRE…
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…
Cohesion of regolith: Measurements of meteorite powdersOPEN ACCESS
Yuuya Nagaashi, Takanobu Aoki, Akiko M. Nakamura Accepted for publication in Icarus PDF (OPEN ACCESS) Update (6 February 2021): LINK “The cohesion of particles has a significant effect on the properties of small bodies. In…
Thermal emission measurements of ordinary chondrite mineral analogs in a simulated asteroid environment: 2. Representative mineral mixtures
Michael S. Bramble, Ralph E. Milliken, William R. Patterson IcarusIn Press, Journal Pre-proof, Available online 8 December 2020 LINK “Highlights • The thermal emission of mineral mixtures was analyzed in a simulated asteroid environment.• The…
Bjurböle L/LL4 ordinary chondrite properties studied by raman spectroscopy, x-ray diffraction, magnetization measurements and mössbauer spectroscopy
A. A. Maksimova, E. V. Petrova, A.V. Chukin, B.A. Nogueira, R. Fausto, Á. Szabó, Z. Dankházi, I. Felner, M. Gritsevich, T.Kohout, E. Kuzmann, Z. Homonnay, M. I. Oshtrakh Spectrochimica Acta Part A: Molecular and Biomolecular…
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…
Evidence for early fragmentation-reassembly of ordinary chondrite (H, L, and LL) parent bodies from REE-in-two-pyroxene thermometry
Michael P. Lucas, Nick Dygert, Jialong Ren, Marc A. Hesse, Nathaniel R. Miller, Harry Y. McSween Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 17 September 2020 LINK “Ordinary chondrites (OCs) are variably thermally…
The Piancaldoli meteorite: A forgotten primitive LL3.10 ordinary chondriteOPEN ACCESS
Yves Marrocchi, Lydie Bonal, Jérome Gattacceca, Laurette Piani, Pierre Beck, Richard Greenwood, Jolantha Eschrig, Anne Basque, Pasquale Mario Nuccio, Franco Foresta Martin Meteoritics & Planetary ScienceVersion of Record online: 24 August 2020 LINK PDF (OPEN…
The First Russian-Mongolian Meteorite Expedition to the Gobi Desert
Aleksander Yu. Pastukhovich, S. Demberel, Viktor I. Grokhovsky, Viktor V. Sharygin, Stepan V. Berzin, Kseniya A. Dugushkina, Mikhail Yu. Larionov, Lev A. Muravyev, T. Nasan-Ochir, Evgeniya V. Petrova, Grigoriy A. Yakovlev Minerals: Structure, Properties, Methods…
Potassium isotope systematics of the LL4 chondrite Hamlet: Implications for chondrule formation and alteration
Piers Koefoed, Olga Pravdivtseva, Heng Chen, Carina Gerritzen, Maxwell M. Thiemens, Kun Wang Meteoritics & Planetary ScienceVersion of Record online:27 July 2020 LINK “Here, we apply recently developed high‐precision K isotope analyses to individual components…
Two Strengths of Ordinary Chondritic Meteoroids as Derived from their Atmospheric Fragmentation ModelingOPEN ACCESS
Jiří Borovička, Pavel Spurný, Lukáš Shrbený Accepted for publication in AJ PDF (OPEN ACCESS) “The internal structure and strength of small asteroids and large meteoroids is poorly known. Observation of bright fireballs in the Earth’s…
Early Impact Events on Chondritic Parent Bodies: Insights From NWA 11004, Reclassified as an LL7 Breccia
Y. Li, A. E. Rubin, W. Hsu, K. Ziegler JGR: Planets LINK “The NWA 11004 ordinary chondrite (OC) can provide insights into the complex petrogenetic processes of the early solar system. Although originally classified as…
Accretion of a large LL parent planetesimal from a recently formed chondrule populationOPEN ACCESS
Graham H. Edwards and Terrence Blackburn Science Advances 15 Apr 2020:Vol. 6, no. 16, eaay8641DOI: 10.1126/sciadv.aay8641 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondritic meteorites, derived from asteroidal parent bodies and composed of millimeter-sized chondrules, record the…
Potassium Isotope Compositions of Carbonaceous and Ordinary Chondrites: Implications on the Origin of Volatile Depletion in the Early Solar SystemOPEN ACCESS
Hannah Bloom, Katharina Lodders, Heng Chen, Chen Zhao,Zhen Tian, Piers Koefoed, Mária K.Pető, Yun Jiang, Kun Wang (王昆) Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 23 March 2020 PDF (OPEN ACCESS) LINK…
Widespread production of silica- and alkali-rich melts at the onset of planetesimal melting
Max Collinet, Timothy L. Grove Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 12 March 2020 LINK “We present the results of melting experiments on a suite of carbonaceous and ordinary chondritic compositions…
Orbit and origin of the LL7 chondrite Dishchii’bikoh (Arizona)
Peter Jenniskens, Nick Moskovitz, Laurence A. J. Garvie, Qing‐Zhu Yin, J. Andreas Howell, Dwayne L. Free, Jim Albers, David Samuels, Marc D. Fries, Prajkta Mane, Daniel R. Dunlap, Karen Ziegler, Matthew E. Sanborn, Qin Zhou,…
Amorphous silicates in the matrix of Semarkona: The first evidence for the localized preservation of pristine matrix materials in the most unequilibrated ordinary chondrites
E. Dobrică, A. J. Brearley Meteoritics & Planetary Science LINK “We have investigated the fine‐grained matrix of the least‐altered unequilibrated ordinary chondrite (UOC) Semarkona (LL3.00) using different electron microscope techniques. Unlike previous studies, which found…
Characteristics of the Sahara as a meteorite recovery surface
Maria Aboulahris, Hasnaa Chennaoui Aoudjehane, Pierre Rochette, Jérôme Gattacceca, A. J. Timothy Jull, Nejia Laridhi Ouazaa, Luigi Folco Svend Buhl Meteoritics & Planetary Science LINK “We describe the geological, geomorphological, and paleoclimatic setting of the…
69 ‘surface meteorites’ but no subsurface specimens found – Panel sledge detector system has broken – UK meteorite search in Antarctica 2019/2020 – Lost meteorites of Antarctica Project
Last update: 4 January 2024 The 2019/20 main field trip of the project Lost Meteorites of Antarctica to recover subsurface iron meteorites on some blue icefields in Antarctica did not end as planned. Four members…
Organics preserved in anhydrous interplanetary dust particles: Pristine or not?OPEN ACCESS
Queenie H. S. Chan, Ian A. Franchi, Xuchao Zhao, Alice Stephant, Ian P. Wright, Conel M. O’D. Alexander Meteoritics & Planetary Science First Published: 19 November 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The chondritic‐porous…
A structural insight into the Chelyabinsk meteorite: neutron diffraction, tomography and Raman spectroscopy studyOPEN ACCESS
Sergey E. Kichanov, Denis P. Kozlenko, Andrey K. Kirillov, Evgenii V. Lukin, Bekhzodjon Abdurakhimov, Nadeghda M. Belozerova, Anton V. Rutkauskas, Tatiana I. Ivankina, Boris N. Savenko SN Applied Sciences December 2019, 1:1563 LINK (OPEN ACCESS)…
Influence of redox processes on the germanium isotopic composition of ordinary chondrites
Guillaume Florin, Béatrice Luais, Tracy Rushmer, Olivier Alard Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 6 November 2019 LINK Ordinary chondrites (OCs) are classified into three groups, according to their oxidation state,…
Origin and abundances of H2O in the terrestrial planets, Moon, and asteroids
Francis M. McCubbin, Jessica J. Barnes Earth and Planetary Science Letters Volume 526, 15 November 2019, 115771 LINK “Highlights • Interstellar ices were added to the inner and outer Solar System within 4 Ma of…
Constraining ordinary chondrite composition via near-infrared spectroscopy
Adriana M. Mitchell, Vishnu Reddy, Benjamin N.L. Sharkey, Juan A. Sanchez, Thomas H. Burbine, Lucille Le Corre, Cristina A. Thomas Icarus In Press, Journal Pre-proof, Available online 30 August 2019 LINK “Highlights • Ordinary chondrites…
Disintegration of the Chelyabinsk cosmic body
O.G. Gladysheva Planetary and Space Science Available online 5 August 2019 LINK “Highlights • The results of calculations made it possible to propose an alternative scenario. • The Chelyabinsk cosmic body could be a combination…
The micrometeorite flux to Earth during the Frasnian–Famennian transition reconstructed in the Coumiac GSSP section, France
Birger Schmitz, Raimund Feist, Matthias M.M. Meier, Ellinor Martin, Philipp R. Heck, Davide Lenaz, Dan Topa, Henner Busemann, Colin Maden, Amy A. Plant, Fredrik Terfelt Earth and Planetary Science Letters Volume 522, 15 September 2019,…
Application of Mössbauer spectroscopy, multidimensional discriminant analysis, and Mahalanobis distance for classification of equilibrated ordinary chondritesOPEN ACCESS
Marek Woźniak, Jolanta Gałązka‐Friedman, Przemysław Duda, Martyna Jakubowska, Patrycja Rzepecka, Łukasz Karwowski Meteoritics & Planetary Science First Published: 25 June 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Mössbauer spectra of equilibrated ordinary chondrites consist of…
Constraints on asteroid magnetic field evolution and the radii of meteorite parent bodies from thermal modelling
James F. J. Bryson, Jerome A. Neufeld, Francis Nimmo Earth and Planetary Science Letters Volume 521, 1 September 2019, Pages 68-78 LINK “Highlights • We predict the timing of asteroid magnetic field generation using thermal…
Experimental Study of the Product Composition of the Chelyabinsk Meteorite (LL5) Outgassing
A. V. Stennikov, S. A. Voropaev, V. S. Fedulov, N. V. Dushenko & S. G. Naimushin Solar System Research volume 53, pages199–207 (2019) LINK “The Chelyabinsk meteorite sample of type LL5 was subjected to calcination…
Analysis of June 2, 2016 bolide event over ArizonaOPEN ACCESS
Csaba Palotai, Ramanakumar Sankar, Dwayne L. Free, J. Andreas Howell, Elena Botella, Daniel Batcheldor accepted for publication in MNRAS, version 1 (v1): 15 Jan 2018, last revised (v2) 21 May 2019 PDF (OPEN ACCESS) Update…
New clues to ancient water on Itokawa
Ziliang Jin, Maitrayee Bose Science Advances 01 May 2019: Vol. 5, no. 5, eaav8106 DOI: 10.1126/sciadv.aav8106 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We performed the first measurements of hydrogen isotopic composition and water content in…
The meteorite flux of the last 2 Myr recorded in the Atacama desertOPEN ACCESS
A. Drouard, J. Gattacceca, A. Hutzler, P. Rochette, R. Braucher, D. Bourlès, ASTER Team, M. Gounelle, A. Morbidelli, V. Debaille, M. Van Ginneken, M. Valenzuela, Y. Quesnel, R. Martinez accepted in Geology PDF (OPEN ACCESS)…
Cosmogenic Radionuclides In Meteorites and Solar Modulation of Galactic Cosmic Rays In the Internal Heliosphere
V. A. Alexeev, M. Laubenstein, P. P. Povinec, G. K. Ustinova Solar System Research March 2019, Volume 53, Issue 2, pp 98–115 Russian text published in Astronomicheskii Vestnik, 2019, Vol. 53, No. 2, pp. 106–12…
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….
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…
UK meteorite search reconnaissance mission in Antarctica 2018/2019 – 36 meteorites found
Last update: 10 May 2022 On a blue icefield meteorite search reconnaissance mission members of the UK Polar Meteorite Exploration and Research team consisting of Katherine (Katie) Joy and field guide Julie Baum have found…
Petrology and oxygen isotopic composition of large igneous inclusions in ordinary chondrites: Early solar system igneous processes and oxygen reservoirs
Alex M. Ruzicka, Richard C. Greenwood, Katherine Armstrong, Kristy L. Schepker, Ian A. Franchi Geochimica et Cosmochimica Acta LINK “Large (>3.5 mm and up to 4 cm across) igneous inclusions poor in metal and sulfide…
Time and Duration of Chondrule Formation: Constraints from 26Al-26Mg Ages of Individual Chondrules
J. Pape, K. Mezger, A.-S. Bouvier, L.P. Baumgartner Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 24 October 2018 LINK “Chondrules from unequilibrated ordinary and carbonaceous chondrites belong to the oldest and most…
Aqueous Alteration of Porous Microchondrules in Semarkona: Implications for Hydration, Oxidation and Elemental Exchange Processes
E. Dobrică, C. Le Guillou, A.J. Brearley Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 October 2018 LINK “Porous, igneous glassy microchondrules are relatively common in Semarkona and other unequilibrated ordinary chondrites…
A meteorite impacted a house in San Carlos, UruguayOPEN ACCESS
P. Núñez Demarco, G. Tancredi, M.E. Zucolotto, L.L. Antonello, J.M.Monzón, V.Pezano, A.Tosi, C.Villaça Planetary and Space Science In Press, Accepted Manuscript, Available online 26 September 2018 LINK (OPEN ACCESS) “Highlights • The paper presents the…
Investigation of carbon in the Allan Hills A77278 meteorite via 2D and 3D Raman microspectroscopy
Mehmet Yesiltas Journal of Raman Spectroscopy First published: 05 August 2018 https://doi.org/10.1002/jrs.5457 LINK “This paper reports the first Raman spectral and imaging data on the ordinary chondrite Allan Hills A77278 (ALHA77278) in two and three…
From the mid‐Ordovician into the Late Silurian: Changes in the micrometeorite flux after the L chondrite parent breakup
Ellinor Martin, Birger Schmitz, Hans‐Peter Schönlaub LINK Meteorit Planet Sci. . doi:10.1111/maps.13174 “We present the first reconstruction of the micrometeorite flux to Earth in the Silurian Period. We searched 321 kg of condensed, marine limestone…
High-temperature Dust Condensation around an AGB Star: Evidence from a Highly Pristine Presolar CorundumOPEN ACCESS
Aki Takigawa, Rhonda M. Stroud, Larry R. Nittler, Conel M. O’D Alexander, Akira Miyake A. Takigawa et al 2018 ApJL 862 L13 PDF (OPEN ACCESS) “Corundum (α–Al2O3) and amorphous or metastable Al2O3 are common components…
Brecciation among 2280 ordinary chondrites – constraints on the evolution of their parent bodies
Addi Bischoff, Maximilian Schleiting, Rainer Wieler, Markus Patzek Geochimica et Cosmochimica Acta In Press, Available online 20 July 2018 LINK “After accretion of meteorite parent bodies, larger and smaller collisions have led to significant modifications…
From 2D to 3D chondrule size data: Some empirical ground truths
Metzler, K. Meteorit Planet Sci. . doi:10.1111/maps.13091 LINK “In order to characterize the relation between apparent chondrule sizes (2D) and true chondrule sizes (3D), three ordinary chondrites of the H, L, and LL group have…
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…
The oldest magnetic record in our solar system identified using nanometric imaging and numerical modelingOPEN ACCESS
Jay Shah, Wyn Williams, Trevor P. Almeida, Lesleis Nagy, Adrian R. Muxworthy, András Kovács, Miguel A. Valdez-Grijalva, Karl Fabian, Sara S. Russell, Matthew J. Genge & Rafal E. Dunin-Borkowski Nature Communications, Volume 9, Article number:…
The Dingle Dell meteorite: a Halloween treat from the Main BeltOPEN ACCESS
Hadrien A. R. Devillepoix, Eleanor K. Sansom, Philip A. Bland, Martin C. Towner, Martin Cupák, Robert M. Howie, Trent Jansen-Sturgeon, Morgan A. Cox, Benjamin A. D. Hartig, Gretchen K. Benedix, Jonathan P. Paxman Meteorit Planet…
Probing the use of spectroscopy to determine the meteoritic analogues of meteorsOPEN ACCESS
A. Drouard, P. Vernazza, S. Loehle, J. Gattacceca, J. Vaubaillon, B. Zanda, M. Birlan, S. Bouley, et al. A&A, Forthcoming article Accepted: 26 January 2018 LINK Update (16 February 2018): PDF (OPEN ACCESS) “Context. Determining…
Do L chondrites Come From the Gefion Family?OPEN ACCESS
Allison M McGraw, Vishnu Reddy, Juan A Sanchez Monthly Notices of the Royal Astronomical Society, sty250, https://doi.org/10.1093/mnras/sty250 Published: 31 January 2018 LINK Update (30 April 2018): PDF (OPEN ACCESS) “Ordinary chondrites (H, L and LL…
Petrogenesis of Alta’ameem meteorite (Iraq) inferred from major, trace, REE and PGE+Au content
Yawooz A.Kettanah, Sabah A.Ismail Journal of African Earth Sciences 139, 260-274 https://doi.org/10.1016/j.jafrearsci.2017.11.015 LINK “Highlights • Alta’ameem Meteorite (AM) is a LL5 chondrite that hit northern Iraq on 1977. • Th AM is studied petrographically, mineralogically…
Features in constructing a certificate of strength of extraterrestrial material by the example of the Chelyabinsk meteorite
S. A. Voropaev,A. V. Kocherov, C. A. Lorenz, A. V. Korochantsev, N. V. Dushenko, D. M. Kuzina, I. I. Nugmanov, Y. Jianguo Doklady Physics October 2017, Volume 62, Issue 10, pp 486–489 First Online: 04…
Characterization of Northwest Africa 6286 and 7857 ordinary chondrites using X-ray diffraction, magnetization measurements and Mössbauer spectroscopy
A.A. Maksimova, M.I. Oshtrakh, A.V. Chukin, I. Felner, G.A. Yakovlev, V.A. Semionkin Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 192, 5 March 2018, Pages 275-284 LINK “Highlights • The main and minor iron…
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,…
Kheneg Ljouâd (LL5/6, S3, W0) registered as probable fall
12 July, 2017 28°59’03.3″N, 8°24’38.7″W Guelmime Es Smara, Morocco LINK
Mössbauer spectroscopy — a useful method for classification of meteorites?OPEN ACCESS
J. Galazka-Friedman, M. Woźniak, P. Duda, P. Rzepecka, M. Jakubowska, Ł. Karwowski Hyperfine Interactions November 2017, 238:67 First Online: 27 September 2017 PDF (OPEN ACCESS) “The aim of our studies was to check the usefulness…
Meteorite flux to Earth in the Early Cretaceous as reconstructed from sediment-dispersed extraterrestrial spinelsOPEN ACCESS
Birger Schmitz; Philipp R. Heck; Walter Alvarez; Noriko T. Kita; Surya S. Rout; Anders Cronholm; Céline Defouilloy; Ellinor Martin; Jan Smit; Fredrik Terfelt Geology July 2017, Vol.45, 807-810. doi:10.1130/G39297.1 LINK (OPEN ACCESS) PDF (OPEN ACCESS)…
Cosmic-ray exposure ages of six chondritic Almahata Sitta fragments
Riebe, M. E. I., Welten, K. C., Meier, M. M. M., Wieler, R., Barth, M. I. F., Ward, D., Laubenstein, M., Bischoff, A., Caffee, M. W., Nishiizumi, K. and Busemann, H. Meteoritics & Planetary Science….
Intermineral oxygen three-isotope systematics of silicate minerals in equilibrated ordinary chondrites.
McDougal, D., Nakashima, D., Tenner, T. J., Kita, N. T., Valley, J. W. and Noguchi, T. Meteoritics & Planetary Science. doi: 10.1111/maps.12932 LINK “High-precision oxygen three-isotope ratios were measured for four mineral phases (olivine, low-Ca…
Young asteroid mixing revealed in ordinary chondrites: The case of NWA 5764, a polymict LL breccia with L clasts.
Gattacceca, J., Krzesińska, A. M., Marrocchi, Y., Meier, M. M. M., Bourot-Denise, M. and Lenssen, R. Meteoritics & Planetary Science. doi: 10.1111/maps.12942 LINK “Polymict chondritic breccias—rocks composed of fragments originating from different chondritic parent bodies—are…
Determination of the equilibrium fO2 in bulk samples of H, L, and LL ordinary chondrites by solid-state electrochemistry
Osadchii, V. O., Fedkin, M. V. and Osadchii, E. G. Meteoritics & Planetary Science. doi: 10.1111/maps.12919 LINK “High-temperature solid-state electrochemistry techniques (EMF method) were used to measure the oxygen fugacity (fO2) of the ordinary chondrites…
Fall and Recovery of the Dingle Dell Meteorite
Devillepoix H. A. R. Bland P. A. Towner M. C. Sansom E. K. Howie R. M. Cupak M. Benedix G. K. Jansen-Sturgeon T. Hartig B. A. D. Cox M. A. Paxman J. P. 80th Annual…
Chondrule Oxygen Isotope Systematics in Unequilibrated Ordinary Chondrites: Insights into Their Nebular Reservoir
Baeza L. Ireland T. R. Ávila J. N. Mallmann G. 80th Annual Meeting of the Meteoritical Society 2017 [#6166] abstract (PDF) “Ordinary chondrites (OCs) have distinct bulk O-isotope composition. The range of chondrule O-isotope composition…
Dingle Dell Density and Other Physical Properties
Macke R. J. Benedix G. K. Bland P. A. Desert Fireball Network Team 80th Annual Meeting of the Meteoritical Society 2017 [#6197] abstract “We measure density, porosity, and magnetic susceptibility of the Dingle Dell meteorite…
Mineralogy, Petrology and Chronology of the Dingle Dell Meteorite
Benedix G. K. * Forman L. V. Daly L. Godel B. Esteban L. Meier M. M. M. Maden C. Busemann H. Yin Q.-Z. Sanborn M. Ziegler K. Friedrich J. M. Strasser J. W. Welten K….
The Stubenberg meteorite—An LL6 chondrite fragmental breccia recovered soon after precise prediction of the strewn field.
Bischoff, A., Barrat, J.-A., Bauer, K., Burkhardt, C., Busemann, H., Ebert, S., Gonsior, M., Hakenmüller, J., Haloda, J., Harries, D., Heinlein, D., Hiesinger, H., Hochleitner, R., Hoffmann, V., Kaliwoda, M., Laubenstein, M., Maden, C., Meier,…
Dishchii’bikoh Ts’iłsǫǫsé Tsee (Cibecue Star Stone) officially registered as witnessed fall (LL7, S3, W0)
Dishchii’bikoh has been officially registered as witnessed fall Dishchii’bikoh is Apache for Cibecue. The meteorite’s full name is Dishchii’bikoh Ts’iłsǫǫsé Tsee ♫ (Cibecue Star Stone). Interview with Laurence Garvie (kjzz, 31 May 2017) AUDIO (MP3)…
The Bulk Valence State of Fe and the Origin of Water in Chondrites
S. Sutton, C.M.O’D. Alexander, A. Bryant, A. Lanzirotti, M. Newville, E.A. Cloutis Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 May 2017 LINK “There is abundant petrologic evidence for the oxidation of…
Thermoluminescence characteristics of a chondrite (Holbrook) and an aubrite achondrite (Norton County) meteorites
Lily Bossin, Nikolaos A. Kazakis, George Kitis, Nestor C. Tsirliganis Applied Radiation and Isotopes, Volume 127, September 2017, Pages 26-34 LINK “Highlights • TL properties of two meteorites, Norton County and Holbrook, are investigated. •…
Meteorite falls in Bulgaria: Reappraisal of mineralogy, chemistry, and classification.
Dekov, V., Rochette, P. and Gattacceca, J. Meteoritics & Planetary Science. doi: 10.1111/maps.12879 LINK “We present a summary of the mineralogy, mineral chemistry, and magnetic characteristics of all the five Bulgarian meteorite falls. We report…
