New Estimation of Presolar Grain Abundances in the Paris Meteorite
M. J. Verdier-Paoletti, L. R. Nittler, J. Wang 51st Lunar and Planetary Science Conference (2020), Abstract #2523 PDF (OPEN ACCESS) “C-rich and O-rich stardust grains have been extensively studied over the last decades [1]. Their…
Significance of Primordial Matrix in Mukundpura Carbonaceous Chondrite (CM2)
A. Dutta, D. Raychaudhuri, A. Bhattacharya 51st Lunar and Planetary Science Conference (2020), Abstract #1927 PDF (OPEN ACCESS)
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)
Distinguishing Between Terrestrial and Extraterrestrial Organic Compounds in the CM2 Aguas Zarcas Carbonaceous Chondrite
L. D. Tunney, P. J. A. Hill, C. D. K. Herd, R. W. Hilts 51st Lunar and Planetary Science Conference (2020), Abstract #1795 PDF (OPEN ACCESS)
Aqueous Alteration in the CM2 Aguas Zarcas Meteorite
L. J. Hicks, J. C. Bridges 51st Lunar and Planetary Science Conference (2020), Abstract #2869 PDF (OPEN ACCESS)
Degree of Aqueous Alteration of the CM Carbonaceous Chondrite Aguas Zarcas: Implications for Understanding Ryugu and Bennu
P. M. C. Martin, M. R. Lee 51st Lunar and Planetary Science Conference (2020), Abstract #1375 PDF (OPEN ACCESS)
Organic Matter in the Aguas Zarcas (CM2) Meteorite: High Abundance of Aliphatic Carbon in Metal-Rich Lithology
Y. Kebukawa, M. E. Zolensly, J. Mathurin, E. Dartois, C. Engrand, J. Duprat, A. Deniset-Besseau, A. Dazzi, M. Fries, T. Ohigashi, D. Wakabayashi, S. Yamashita, Y. Takeichi, Y. Takahashi, M. Kondo, M. Ito, Y. Kodama,…
Spectroscopy and Mineralogy of Aguas Zarcas
D. Takir, K. T. Howard, K. R. Stockstill-Cahill, C. A. Hibbitts, N. Abreu, M. E. Zolensky, M. Fries 51st Lunar and Planetary Science Conference (2020), Abstract #2533 PDF (OPEN ACCESS) Aguas Zarcas is a new…
Refractory Inclusions in the Unique Meteorite from Amundsen Glacier (AMU 17290) in Antarctica: Implications for Early Solar System Processes
I. Baziotis, A. Papoutsa, S. Xydous, D. Michailidis, P. Karkanas, J. Karner, S. J. V. VanBommel, M. Anand, P. D. Asimow 51st Lunar and Planetary Science Conference (2020), Abstract #1842 PDF (OPEN ACCESS) “Meteorites, especially…
Two Recent CM Falls: New Evidence for a Lithologically and Isotopically Heterogeneous CM Parent Body
R. Findlay, R. C. Greenwood, A. J. King, M. Anand, I. A. Franchi 51st Lunar and Planetary Science Conference (2020), Abstract #2880 PDF (OPEN ACCESS) “The CM carbonaceous chondrites (CCs) are a diverse group of…
A Unique Amphibole- and Magnetite-Rich Carbonaceous Chondrite Clast from Almahata Sitta
C. A. Goodrich, V. E. Hamilton, M. E. Zolensky, N. T. Kita, A. M. Fioretti, I. Kohl, E. Young, A. H. Treiman, H. C. Connolly Jr, J. Filiberto, M. H. Shaddad, P. Jenniskens 51st Lunar…
Characteristics of a New Carbonaceous, Metal-Rich Lithology Found in the Carbonaceous Chondrite Breccia Aguas Zarcas
I. Kerraouch, A. Bischoff, M. E. Zolensky, A. Pack, M. Patzek, E. Wölfer, C. Burkhardt, M. Fries 51st Lunar and Planetary Science Conference (2020), Abstract #2011 PDF (OPEN ACCESS) “The Aguas Zarcas meteorite fell in…
Episodic formation of refractory inclusions in the Solar System and their presolar heritageOPEN ACCESS
K.K. Larsen, D. Wielandt, M. Schiller, A.N. Krot, M. Bizzarro Earth and Planetary Science Letters Volume 535, 1 April 2020, 116088 LINK (OPEN ACCESS) PDF (download) “Highlights • Mg isotopes show multiple populations of refractory…
Evidence of presolar SiC in the Allende Curious Marie calcium–aluminium-rich inclusionOPEN ACCESS
O. Pravdivtseva, F. L. H. Tissot, N. Dauphas & S. Amari Nature Astronomy , 1–8 LINK PDF (OPEN ACCESS) “Calcium–aluminium-rich inclusions (CAIs) are one of the first solids to have condensed in the solar nebula,…
Thermal and porosity properties of meteorites: A compilation of published data and new measurements
A.‐J. Soini, I. T. Kukkonen, T. Kohout, A. Luttinen Meteoritics & Planetary Science First Published: 22 January 2020 LINK “We report direct measurements of thermal diffusivity and conductivity at room temperature for 38 meteorite samples…
The composition of Mars
Takashi Yoshizaki, William F. McDonough Geochimica et Cosmochimica Acta Available online 21 January 2020 LINK “Comparing compositional models of the terrestrial planets provides insights into physicochemical processes that produced planet-scale similarities and differences. The widely…
Data‐driven taxonomy matching of asteroid and meteorite
Yuki Saito, Peng K. Hong, Takafumi Niihara, Hideaki Miyamoto, Kenji Fukumizu Meteoritics & Planetary Science First Published: 19 January 2020 LINK “The matching of asteroids and meteorites is a significant step toward a better understanding…
Lifetimes of interstellar dust from cosmic ray exposure ages of presolar silicon carbideOPEN ACCESS
Philipp R. Heck, Jennika Greer, Levke Kööp, Reto Trappitsch, Frank Gyngard, Henner Busemann, Colin Maden, Janaína N. Ávila, Andrew M. Davis, and Rainer Wieler PNAS, first published January 13, 2020 LINK (OPEN ACCESS) PDF (OPEN…
The partitioning of the inner and outer Solar System by a structured protoplanetary disk
R. Brasser & S. J. Mojzsis Nature Astronomy (2020) Published: 13 January 2020 LINK “Mass-independent isotopic anomalies define two cosmochemically distinct regions: the carbonaceous and non-carbonaceous meteorites, implying that the non-carbonaceous (terrestrial) and carbonaceous (Jovian)…
The effects of atmospheric entry heating on organic matter in interplanetary dust particlesOPEN ACCESS
E.I. Riebe, Dionysis I. Foustoukos, Conel M.O’D. Alexander, Andrew Steele, George D. Cody, Bjorn Mysen, Larry R. Nittler Submitted to Earth and Planetary Science Letters (EPSL) PDF (OPEN ACCESS) “Interplanetary dust particles (IDPs) were likely…
A quantitative evolved gas analysis for extra-terrestrial samples
A.B. Verchovsky, M. Anand, S.J. Barber, S. Sheridan, G.H. Morgan Planetary and Space Science In Press, Journal Pre-proof, Available online 30 December 2019 LINK “Highlights • The paper describes a quantitative evolve gas analysis with…
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…
Hydrogen isotopic composition of CI- and CM-like clasts from meteorite breccias – sampling unknown sources of carbonaceous chondrite materials
Markus Patzek, Peter Hoppe, Addi Bischoff, Robbin Visser, Timm John Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 23 December 2019 LINK “Volatile-rich, CI- and CM-like clasts occur in different brecciated achondrite and…
The combined Zr and Hf isotope inventory of bulk rock and sequentially leached chondrite samples
Bo-Magnus Elfers, Sprung Peter, Messling Nils, Münker Carsten Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 17 December 2019 LINK “The stepwise acid digestion of primitive chondritic meteorites allows the identification of nucleosynthetic…
El condrito carbonáceo Aguas Zarcas: bólido, caída y recuperación de un meteorito extraordinario del tipo CM2
Oscar H. Lücke, Pilar Madrigal, Gerardo J. Soto Revista Geológica de América Central Número 61 , 9-22; published: 2019-12-11 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “El 23 de abril del 2019 a las 21:08, se…
Análisis de datos de infrasonido del meteorito de Aguas Zarcas de San Carlos, Costa Rica, 23 de abril 2019
Ronnie Quintero-Quintero, Hairo Villalobos-Villalobos, Daniela Campos-Durán Revista Geológica de América Central Número 61 , 35-55; published: 2019-12-11 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “El 23 de abril de 2019 a las 21:07:22 hora de Costa…
Solar Elemental AbundancesOPEN ACCESS
Katharina Lodders review paper in The Oxford Research Encyclopedia of Planetary Science, Oxford University Press (2020) PDF (OPEN ACCESS) “Review of the history of solar system elemental abundances with a new assessment of elemental and…
FLENSBURG (C1-ung, 24.5 g, W0) meteorite fall in Flensburg, Schleswig-Holstein, Germany on 12 September 2019 at ~14:49:48 CEST (~ 12:49:48 UTC )
Last update: 7 January 2021 The intact meteorite on 27 September 2019. Photo: Carsten Jonas On 15 September Erik Due-Hansen from Flensburg (Schleswig-Holstein, Germany) who reported his extraordinary find to the International Meteor Organization (IMO)…
The presolar grain inventory of fine‐grained chondrule rims in the Mighei‐type (CM) chondritesOPEN ACCESS
Jan Leitner, Knut Metzler, Christian Vollmer, Christine Floss, Pierre Haenecour, János Kodolányi, Dennis Harries, Peter Hoppe Meteoritics & Planetary Science LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We investigated the inventory of presolar silicate, oxide, and…
Discovery of fossil asteroidal ice in primitive meteorite Acfer 094OPEN ACCESS
Megumi Matsumoto, Akira Tsuchiyama, Aiko Nakato, Junya Matsuno, Akira Miyake, Akimasa Kataoka, Motoo Ito, Naotaka Tomioka, Yu Kodama, Kentaro Uesugi, Akihisa Takeuchi, Tsukasa Nakano and Epifanio Vaccaro Science Advances 20 Nov 2019: Vol. 5, no….
Linking mineralogy and spectroscopy of highly aqueously altered CM and CI carbonaceous chondrites in preparation for primitive asteroid sample returnOPEN ACCESS
H. C. Bates, A. J. King, K. L. Donaldson Hanna, N. E. Bowles, S. S. Russell Meteoritics & Planetary Science First Published: 19 November 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The highly hydrated, petrologic…
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…
Extraterrestrial ribose and other sugars in primitive meteoritesOPEN ACCESS
Yoshihiro Furukawa, Yoshito Chikaraishi, Naohiko Ohkouchi, Nanako O. Ogawa, Daniel P. Glavin, Jason P. Dworkin, Chiaki Abe, and Tomoki Nakamura PNAS December 3, 2019 116 (49) 24440-24445; first published November 18, 2019 LINK (OPEN ACCESS)…
Origin of the Short-lived Radionuclide 10Be and Its Implications for the Astronomical Setting of CAI Formation in the Solar Protoplanetary Disk
Kohei Fukuda, Hajime Hiyagon, Wataru Fujiya, Naoto Takahata, Takanori Kagoshima, and Yuji Sano The Astrophysical Journal, Volume 886, Number 1 Published 2019 November 15 LINK “We report Li–Be–B and Al–Mg isotopic compositions of Ca-Al-rich inclusions…
An in situ investigation on the origins and processing of circumstellar oxide and silicate grains in carbonaceous chondrites
Thomas J. Zega, Pierre Haenecour, Christine Floss Meteoritics & Planetary Science LINK “We report on the isotopic, chemical, and structural properties of four O‐rich presolar grains identified in situ in the Adelaide ungrouped C2, LaPaZ…
A Coordinated Microstructural and Isotopic Study of a Wark-Lovering Rim on a Vigarano CAI
Jangmi Han, Lindsay P. Keller, Ming-Chang Liu, Andrew W. Needham, Andreas T. Hertwig, Scott Messenger, Justin I. Simon Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 7 November 2019 LINK “We carried out…
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…
Rapid condensation of the first Solar System solidsOPEN ACCESS
Yves Marrocchi, Johan Villeneuve, Emmanuel Jacquet, Maxime Piralla, and Marc Chaussidon PNAS first published November 4, 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Chondritic meteorites are composed of primitive components formed during the evolution of…
A carbonaceous chondrite and cometary origin for icy moons of Jupiter and Saturn
Adrien Néri, François Guyot, Bruno Reynard, Christophe Sotin Earth and Planetary Science Letters In Press, Corrected Proof, Available online 30 October 2019 LINK “Highlights • Mineralogy and equation of state (EoS) are calculated for CI…
Accretion of differentiated achondritic and aqueously altered chondritic materials in the early solar system—Significance of an igneous fragment in the CM chondrite NWA 12651
Samuel Ebert, Markus Patzek, Sarah Lentfort, Addi Bischoff Meteoritics & Planetary Science First Published: 23 October 2019 LINK “One approach to decipher the dynamics of material transport and planetary accretion in the early solar system…
Space weathering induced formation of hydrogen sulfide (H2S) and hydrogen disulfide (H2S2) in the Murchison meteorite
Cheng Zhu, Sándor Góbi, Matthew J. Abplanalp, Robert Frigge, Jeffrey J. Gillis‐Davis, Ralf I. Kaiser JGR Planets First published: 21 October 2019 LINK “Theoretical calculations and experimental simulations indicate that the surprisingly low sulfur abundance…
Molecular Cloud Origin for Oxygen Isotopic Heterogeneity Recorded by a Primordial Spinel-rich Refractory Inclusion
Justin I. Simon, D. Kent Ross, Ann N. Nguyen, Steven B. Simon, and Scott Messenger The Astrophysical Journal Letters, Volume 884, Number 2 LINK “A spinel-rich, layered calcium- aluminum-rich spherule from the MIL 090019 CO3…
Formation of Interstellar C60 from Silicon Carbide Circumstellar Grains
J. J. Bernal, P. Haenecour, J. Howe, T. J. Zega, S. Amari, and L. M. Ziurys The Astrophysical Journal Letters, Volume 883, Number 2 LINK “We have conducted laboratory experiments with analog crystalline silicon carbide…
MgAl2O4 spinels from Allende and NWA 763 carbonaceous chondrites: Structural refinement, cooling history, and trace element contents
Davide Lenaz, Vanni Lughi, Diego Perugini, Maurizio Petrelli, Gianluca Turco, Birger Schmitz Meteoritics & Planetary Science First Published: 18 October 2019 LINK “MgAl2O4 spinels from Allende and NWA 763 carbonaceous chondrites were studied by X‐ray…
The first samples from Almahata Sitta showing contacts between ureilitic and chondritic lithologies: Implications for the structure and composition of asteroid 2008 TC3
Cyrena Anne Goodrich, Michael E. Zolensky, Anna Maria Fioretti, Muawia H. Shaddad, Hilary Downes, Takahiro Hiroi, Issaku Kohl, Edward D. Young, Noriko T. Kita, Victoria E. Hamilton, My E. I. Riebe, Henner Busemann, Robert J….
Fingerprints of the Protosolar Cloud Collapse in the Solar System. II. Nucleosynthetic Anomalies in MeteoritesOPEN ACCESS
Emmanuel Jacquet, Francesco C. Pignatale, Marc Chaussidon, and Sébastien Charnoz The Astrophysical Journal, Volume 884, Number 1 PDF (OPEN ACCESS) LINK “The isotopic heterogeneity of the solar system shown by meteorite analyses is more pronounced…
Isotopic compositions, nitrogen functional chemistry, and low‐loss electron spectroscopy of complex organic aggregates at the nanometer scale in the carbonaceous chondrite RenazzoOPEN ACCESS
Christian Vollmer, Jan Leitner, Demie Kepaptsoglou, Quentin M. Ramasse, Henner Busemann, Peter Hoppe Meteoritics & Planetary Science First published: 10 October 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Organic matter (OM) was widespread in the…
Dy, Er, and Yb isotope compositions of meteorites and their components: Constraints on presolar carriers of the rare earth elementsOPEN ACCESS
Quinn R. Shollenberger, Gregory A. Brennecka Earth and Planetary Science Letters Volume 529, 1 January 2020, 115866 LINK (OPEN ACCESS) “Highlights • We present new methods to measure Dy isotopes by MC-ICPMS. • Bulk meteorites…
Regenerative water sources on surfaces of airless bodies
Cheng Zhu, Sándor Góbi, Matthew J. Abplanalp, Robert Frigge, Jeffrey J. Gillis-Davis, Gerardo Dominguez, Katarina Miljković & Ralf I. Kaiser Nature Astronomy (2019) Published: 07 October 2019 LINK “Spectroscopic signatures of water and hydroxyl radicals…
Terrestrial modification of the Ivuna meteorite and a reassessment of the chemical composition of the CI type specimenOPEN ACCESS
A. J. King, K. J. H. Phillips, S. Strekopytov, C. Vita-Finzi, S. S. Russell Geochimica et Cosmochimica Acta PDF (OPEN ACCESS) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The rare CI carbonaceous chondrites are the most…
Glassy magnetic cronstedtite signatures in Mukundpura CM2 chondrite based on magnetic and Mössbauer studies
Ambesh Dixit, R. P. Tripathi, N. Bhandari Meteoritics & Planetary Science First published: 29 September 2019 LINK “We have studied the Mukundpura CM2 meteorite for magnetic properties as a function of temperature and magnetic field,…
Origin of 16O-rich fine-grained Ca-Al-rich inclusions of different mineralogy and texture
Jangmi Han, Benjamin Jacobsen, Ming-Chang Liu, Adrian J. Brearley, Jennifer E. Matzel, Lindsay P. Keller Geochemistry In Press, Journal Pre-proof, Available online 28 September 2019 LINK “A coordinated mineralogical and oxygen isotopic study of four…
Origin and Evolution of Distinct Molybdenum Isotopic Variabilities within Carbonaceous and Noncarbonaceous Reservoirs
Tetsuya Yokoyama, Yuichiro Nagai, Ryota Fukai, and Takafumi Hirata The Astrophysical Journal, Volume 883, Number 1 LINK “New high-precision Mo isotopic data were obtained for 10 iron meteorites and two carbonaceous, five ordinary, and two…
Multimodal x-ray and electron microscopy of the Allende meteoriteOPEN ACCESS
Yuan Hung Lo, Chen-Ting Liao, Jihan Zhou, Arjun Rana, Charles S. Bevis, Guan Gui, Bjoern Enders, Kevin M. Cannon, Young-Sang Yu, Richard Celestre, Kasra Nowrouzi, David Shapiro, Henry Kapteyn, Roger Falcone, Chris Bennett, Margaret Murnane,…
Presolar Grains in Primitive Ungrouped Carbonaceous Chondrite Northwest Africa 5958OPEN ACCESS
Larry R. Nittler, Rhonda M. Stroud, Conel M. O’D. Alexander, Kaitlin Howell Accepted in Meteoritics and Planetary Science PDF (OPEN ACCESS) LINK “We report a correlated NanoSIMS-transmission electron microscopy study of the ungrouped carbonaceous chondrite…
Nucleosynthetic, radiogenic and stable strontium isotopic variations in fine- and coarse-grained refractory inclusions from Allende
B.L.A. Charlier, F.L.H. Tissot, N. Dauphas, C.J.N. Wilson Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 12 September 2019 LINK “We present new nucleosynthetic, radiogenic and stable Sr isotopic data from fifteen previously…
The water and fluorine content of 4 Vesta
Adam R. Sarafian, Sune G. Nielsen, Horst R. Marschall, Glenn A. Gaetani, Kevin Righter, Eve L. Berger Geochimica et Cosmochimica Acta LINK “The processes that controlled accretion of water and volatiles to the inner solar…
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…
Effects of aqueous alteration on primordial noble gases and presolar SiC in the carbonaceous chondrite Tagish Lake
M. E. I. Riebe, H. Busemann, C. M. O’D. Alexander, L. R. Nittler, C. D. K. Herd, C. Maden, J. Wang, R. Wieler Meteoritics & Planetary Science First Published: 4 September 2019 LINK “Effects of…
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…
Oxygen isotope systematics of chondrule olivine, pyroxene, and plagioclase in one of the most pristine CV3Red chondrites (Northwest Africa 8613)
Andreas T. Hertwig, Makoto Kimura, Céline Defouilloy, Noriko T. Kita Meteoritics & Planetary Science First Published: 30 August 2019 LINK “We performed in situ oxygen three‐isotope measurements of chondrule olivine, pyroxenes, and plagioclase from the…
A morphologic and crystallographic comparison of CV chondrite matrices
L. V. Forman, N. E. Timms, P. A. Bland, L. Daly, G. K. Benedix, P. W. Trimby Meteoritics & Planetary Science First Published: 29 August 2019 LINK “Meteoritic matrices are commonly classified by their modal…
Chemiosmotic energy for primitive cellular life: Proton gradients are generated across lipid membranes by redox reactions coupled to meteoritic quinonesOPEN ACCESS
Daniel Milshteyn, George Cooper & David Deamer Scientific Reports, volume 9, Article number: 12447 (2019) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Transmembrane proton gradients coupled to, and maintained by, electron transport are ubiquitous sources of…
A unique CO-like micrometeorite hosting an exotic Al-Cu-Fe-bearing assemblage – close affinities with the Khatyrka meteoriteOPEN ACCESS
M. D. Suttle, K. Twegar, J. Nava, R. Spiess, J. Spratt, F. Campanale & L. Folco Scientific Reports, volume 9, Article number: 12426 (2019) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We report the discovery of…
Images from the surface of asteroid Ryugu show rocks similar to carbonaceous chondrite meteorites
R. Jaumann, N. Schmitz, T.-M. Ho, S. E. Schröder, K. A. Otto, K. Stephan, S. Elgner, K. Krohn, F. Preusker, F. Scholten, J. Biele, S. Ulamec, C. Krause, S. Sugita, K.-D. Matz, T. Roatsch, R….
GAUSS — A Sample Return Mission to CeresOPEN ACCESS
Xian Shi, Julie Castillo-Rogez, Henry Hsieh, Hejiu Hui, Wing-Huen Ip, Hanlun Lei, Jian-Yang Li, Federico Tosi, Liyong Zhou, Jessica Agarwal, Antonella Barucci, Pierre Beck, Adriano Campo Bagatin, Fabrizio Capaccioni, Andrew Coates, Gabriele Cremonese, Rene Duffard,…
Modal abundances of coarse-grained (>5 µm) components within CI-chondrites and their individual clasts – mixing of various lithologies on the CI parent body(ies)OPEN ACCESS
Julian Alfing, Markus Patzek, Addi Bischoff Geochemistry Available online 20 August 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “For the bulk rocks of CI chondrites, various values are given for the modal abundance of matrix…
Formation of disk- and bowl-shaped igneous Ca,Al-rich inclusions: Constraints from their morphology, textures, mineralogy and modelling
C. Lorenz, M. Ivanova, A. Krot, V. Shuvalov Geochemistry Available online 19 August 2019 LINK “Calcium-aluminum-rich inclusions (CAIs) are the oldest Solar System solids dated that formed by evaporation, condensation, aggregation and, sometimes, melting processes…
MINERALOGY, PETROGRAPHY, AND OXYGEN ISOTOPIC COMPOSITIONS OF ULTRAREFRACTORY INCLUSIONS FROM CARBONACEOUS CHONDRITES
A.N. Krot, C. Ma, K. Nagashima, A.M. Davis, J.R. Beckett, S.B. Simon, M. Komatsu, T.J. Fagan, F. Brenker, M.A. Ivanova, A.Bischoff Geochemistry Available online 15 August 2019 LINK “We report on the mineralogy, petrography, and…
MINERALOGY, PETROGRAPHY, AND OXYGEN AND ALUMINUM-MAGNESIUM ISOTOPE SYSTEMATICS OF GROSSITE-BEARING REFRACTORY INCLUSIONS
Alexander N. Krot, Kazuhide Nagashima, Steven B. Simon, Chi Ma, Harold C. Connolly Jr., Gary R. Huss, Andrew M. Davis, Martin Bizzarro Geochemistry Available online 15 August 2019 LINK “Grossite (CaAl4O7) is one of the…
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…
Selenium isotopes as tracers of a late volatile contribution to Earth from the outer Solar System
María Isabel Varas-Reus, Stephan König, Aierken Yierpan, Jean-Pierre Lorand & Ronny Schoenberg Nature Geoscience, 1–4, Published: 12 August 2019 LINK “The origin of Earth’s volatiles has been attributed to a late addition of meteoritic material…
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…
Origins of meteoritic nanodiamonds investigated by coordinated atom‐probe tomography and transmission electron microscopy studies
Josiah B. Lewis, Christine Floss, Dieter Isheim, Tyrone L. Daulton, David N. Seidman, Ryan Ogliore Meteoritics & Planetary Science First Published: 11 August 2019 LINK “To constrain the origins of meteoritic nanodiamonds, the abundance ratios…
The composition and structure of Ceres’ interior
Mikhail Yu. Zolotov Icarus Available online 7 August 2019, 113404 LINK “Highlights • Ceres’ shape agrees with an organic-rich interior suggested from the surface composition. • Ceres could consist of a mixture of 12–29 vol.%…
Titanium isotope signatures of calcium-aluminum-rich inclusions from CV and CK chondrites: Implications for early Solar System reservoirs and mixing
Zachary A. Torrano, Gregory A. Brennecka, Curtis D. Williams, Stephen J. Romaniello, Vinai K. Rai, Rebekah R.Hines, Meenakshi Wadhwaa Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 2 August 2019 LINK “Calcium-aluminum-rich inclusions…
Refractory inclusions in carbonaceous chondrites: Records of early solar system processes
Alexander N. Krot Meteoritics & Planetary Science First Published: 23 July 2019 LINK “Chondrites consist of three major components: refractory inclusions (Ca,Al‐rich inclusions [CAIs] and amoeboid olivine aggregates), chondrules, and matrix. Here, I summarize recent…
Water abundance in the Tagish Lake meteorite from TGA and IR spectroscopy: Evaluation of aqueous alteration
Cosette M. Gilmour, Christopher D. K. Herd, Pierre Beck Meteoritics & Planetary Science First Published: 22 July 2019 LINK “Here, we evaluate the extent of aqueous alteration among five pristine specimens of the ungrouped Tagish…
Combined mass-dependent and nucleosynthetic isotope variations in refractory inclusions and their mineral separates to determine their original Fe isotope compositions
Quinn R. Shollenberger, Andreas Wittke, Jan Render, Prajkta Mane, Stephan Schuth, Stefan Weyer, Nikolaus Gussone, Meenakshi Wadhwa, Gregory A. Brennecka Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 July 2019 LINK “Calcium-aluminum-rich…
Molecular and isotopic behavior of Insoluble Organic Matter of the Orgueil meteorite upon heating
Laurent Remusat, Jean-Yves Bonnet, Sylvain Bernard, Arnaud Buch, Eric Quirico Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 July 2019 LINK “Organic matter contained in carbonaceous chondrites may have evolved due to…
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…
The evolution of polycyclic aromatic hydrocarbons under simulated inner asteroid conditionsOPEN ACCESS
Claudia‐Corina Giese, Inge Loes, Ten Kate, Oliver Plümper, Helen E. King, Christoph Lenting, Yang Liu, Alexander G. G. M. Tielens Meteoritics & Planetary Science First Published: 14 July 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS)…
Bulk chondrite variability in mass independent magnesium isotope compositions – Implications for initial solar system 26Al/27Al and the timing of terrestrial accretion
Tu-Han Luu, Remco C. Hin, Christopher D. Coath, Tim Elliott Earth and Planetary Science Letters Volume 522, 15 September 2019, Pages 166-175 LINK “Highlights • Bulk chondrites Al–Mg isotope analyses define a canonical isochron. •…
Nucleosynthetic Sr–Nd Isotope Correlations in Chondrites: Evidence for Nebular Thermal Processing and Dust Transportation in the Early Solar System
Ryota Fukai, Tetsuya Yokoyama The Astrophysical Journal, Volume 879, Number 2 LINK “We conducted high-precision Sr and Nd isotopic measurements in bulk chondrites using a complete sample digestion technique. Our new data indicate that enstatite…
Sulfur isotope study of sulfides in CI, CM, C2ung chondrites and volatile-rich clasts – evidence for different generations and reservoirs of sulfide formation
Robbin Visser, Timm John, Markus Patzek, Addi Bischoff, Martin J. Whitehouse Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 July 2019 LINK “Deciphering aspects of the solar system’s formation process and the…
Elemental and isotopic variability in solar system materials by mixing and processing of primordial disk reservoirsOPEN ACCESS
Christoph Burkhardt, Nicolas Dauphas, Ulrik Hans, Bernard Bourdon, Thorsten Kleine Accepted for publication in Geochimica et Cosmochimica Acta / published 9 July 2019 PDF (OPEN ACCESS) Update (9 July 2019): LINK (OPEN ACCESS) PDF (OPEN…
Presolar Silicon Carbide Grains of Types Y and Z: Their Molybdenum Isotopic Compositions and Stellar OriginsOPEN ACCESS
Nan Liu, Thomas Stephan, Sergio Cristallo, Roberto Gallino, Patrick Boehnke, Larry R. Nittler, Conel M. O.’D. Alexander, Andrew M. Davis, Reto Trappitsch, Michael J. Pellin, Iris Dillmann The Astrophysical Journal (Accepted) PDF (OPEN ACCESS) Update…
Organometallic compounds as carriers of extraterrestrial cyanide in primitive meteoritesOPEN ACCESS
Karen E. Smith, Christopher H. House, Ricardo D. Arevalo Jr., Jason P. Dworkin & Michael P. Callahan Nature Communications 10, 1–7 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Extraterrestrial delivery of cyanide may have been crucial…
Deciphering the conditions of tochilinite and cronstedtite formation in CM chondrites from low temperature hydrothermal experiments
Lionel G. Vacher, Laurent Truche, François Faure, Laurent Tissandier, Régine Mosser‐Ruck, Yves Marrocchi Meteoritics & Planetary Science First Published: 23 June 2019 LINK “Tochilinite/cronstedtite intergrowths are commonly observed as alteration products in CM chondrite matrices,…
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…
Distinct evolution of the carbonaceous and non-carbonaceous reservoirs: Insights from Ru, Mo, and W isotopes
Emily A. Worsham, Christoph Burkhardt, Gerrit Budde, Mario Fischer-Gödde,Thomas S.Kruijer, Thorsten Kleine Earth and Planetary Science Letters Volume 521, 1 September 2019, Pages 103-112 LINK “Highlights • Isotope characteristics of Ru, Mo, and W in…
CV Chondrites: More than One Parent Body
Gattacceca J., Bonal L., Sonzogni C., Longerey J. 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “CV chondrites have been classically divided into reduced (CVRed) and oxidized (CVOx) sub-groups, based on a number…
A New Carbonaceous Chondrite Grouplet, CA
Kimura M., Yamaguchi A., Greenwood R. C., Imae N., Komtsu M. 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “While the majority of carbonaceous (C) chondrites can be assigned to one of eight…
Oxygen Isotope Variation of CM and Related Chondrites: Multiple Parent Bodies or a Single Heterogeneous Source?
Franchi I. A., Greenwood R. C., Howard K. T., King A. J., Lee M. R., Anand M., Findlay R. 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “CMs are the largest group of…
Mineralogy and Spectroscopy (VNIR and FTIR) of Mukundpura CM2: More Insights into the Aqueous Activity and Post Accretion History
Baliyan S., Moitra H., Sarkar S., Ray D., Panda D. K., Shukla A. D., Bhattacharya S., Gupta S. 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “The mineralogy of CM2 chondrites is very…
Why is the Degree of Aqueous Alteration Variable?
K. T. Howard and B. Zanda 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “Minerals containing water form inside of asteroids during aqueous alteration. We have quantified the range in degrees of aqueous…
The Petrology and Geochemistry of CY Chondrites: A Study of Yamato 82162 and Yamato 980115
Russell S. S., Spratt J., King A. J. 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “Three unusual carbonaceous chondrites – Yamato 82162, Yamato 86720, and Belgica 7904 – were studied by a…
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…
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…
Calcite and dolomite formation in the CM parent body: Insight from in situ C and O isotope analysesOPEN ACCESS
M. Telus, C. M. O’D. Alexander, E. H. Hauri, J. Wang Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 June 2019 LINK (OPEN ACCESS) “To constrain the conditions of aqueous alteration in…
Survival of Extremotolerant Bacteria from the Mukundpura Meteorite Impact Crater
Rebecca S. Thombre, E. Shivakarthik, Bhalamurugan Sivaraman, Parag A. Vaishampayan, Arman Seuylemezian, J.K. Meka, S. Vijayan, P.P. Kulkarni, T. Pataskar, and B.S. Patil Astrobiology Vol. 19, No. 6, Pages: 785–796 Published Online: 11 Jun 2019…
Identification of a meteoritic component using chromium isotopic composition of impact rocks from the Lonar impact structure, India
Berengere Mougel, Frederic Moynier, Christian Koeberl, Daniel Wielandt, Martin Bizzarro Meteoritics & Planetary Science First Published: 9 June 2019 LINK “The existence of mass‐independent chromium isotope variability of nucleosynthetic origin in meteorites and their components…
Methodologies for Analyzing Soluble Organic Compounds in Extraterrestrial Samples: Amino Acids, Amines, Monocarboxylic Acids, Aldehydes, and KetonesOPEN ACCESS
Danielle N. Simkus, José C. Aponte, Jamie E. Elsila, Eric T. Parker, Daniel P. Glavin and Jason P. Dworkin Life 2019, 9 (2), 47 LINK (OPEN ACCESS) PDF (DOWNLOAD) “Soluble organic compositions of extraterrestrial samples…
Data-Driven UPLC-Orbitrap MS Analysis in AstrochemistryOPEN ACCESS
Alexander Ruf, Pauline Poinot, Claude Geffroy, Louis Le Sergeant d’Hendecourt and Gregoire Danger Life 2019, 9 (2), 35 LINK (OPEN ACCESS) PDF (DOWNLOAD) “Meteorites have been found to be rich and highly diverse in organic…
Profiling Murchison Soluble Organic Matter for New Organic Compounds with APPI- and ESI-FT-ICR MSOPEN ACCESS
Jasmine Hertzog, Hiroshi Naraoka and Philippe Schmitt-Kopplin Life 2019, 9 (2), 48 LINK (OPEN ACCESS) PDF (DOWNLOAD) “The investigation of the abundant organic matter in primitive meteorite such as carbonaceous chondrites is of major interest…
Lewis Cliff 86211 and 86498: Metal-Sulfide Liquid Segregates from a Carbonaceous Chondrite Impact Melt
Nicole G. Lunning, Timothy J. Mccoy, Devin L. Schrader, Kazu Nagashima, … Alfred Kracher Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 5 June 2019 LINK “The petrogenesis of the ungrouped iron meteorite…
Dust Condensation in Evolving Discs and the Composition of Meteorites, Planetesimals, and PlanetsOPEN ACCESS
Min Li, Shichun Huang, Michail I. Petaev, Zhaohuan Zhu, Jason H. Steffen Submitted to MNRAS PDF (OPEN ACCESS) “Partial condensation of dust from the Solar nebula is thought to be responsible for the diverse chemical…
Earth’s volatile element depletion pattern inherited from a carbonaceous chondrite-like source
Ninja Braukmüller, Frank Wombacher, Claudia Funk & Carsten Münker Nature Geoscience, 1–5 LINK Supplementary information (PDF) “Earth’s volatile element abundances (for example, sulfur, zinc, indium and lead) provide constraints on fundamental processes, such as planetary…
Migration of D-type asteroids from the outer Solar System inferred from carbonate in meteoritesOPEN ACCESS
Wataru Fujiya, Peter Hoppe, Takayuki Ushikubo, Kohei Fukuda, Paula Lindgren, Martin R. Lee, Mizuho Koike, Kotaro Shirai, Yuji Sano Submitted to Nature Astronomy Version May 31, 2019 PDF (OPEN ACCESS) “Recent dynamical models of Solar…
A Mineralogical Context for the Organic Matter in the Paris Meteorite Determined by A Multi-Technique AnalysisOPEN ACCESS
Manale Noun, Donia Baklouti,, Rosario Brunetto , Ferenc Borondics, Thomas Calligaro, Zélia Dionnet, Louis Le Sergeant d’Hendecourt, Bilal Nsouli, Isabelle Ribaud, Mohamad Roumie and Serge Della-Negra Life 2019, 9 (2), 44 Published: 30 May 2019…
Testing the genetic relationship between fluid alteration and brecciation in CM chondrites
Maximilien J. Verdier‐Paoletti, Yves Marrocchi, Lionel G. Vacher, Jérôme Gattacceca, Andrey Gurenko, Corinne Sonzogni, Matthieu Gounelle Meteoritics & Planetary Science First Published: 29 May 2019 LINK “Boriskino is a poorly studied CM chondrite with numerous…
3-μm reflectance spectroscopy of carbonaceous chondrites under asteroid-like conditions
Driss Takir, Karen R. Stockstill-Cahill, Charles A. Hibbitts, Yusuke Nakauchi Icarus In Press, Accepted Manuscript, Available online 20 May 2019 LINK “Highlights • We present the most comprehensive 3-μm dataset of carbonaceous chondrites ever acquired…
Molybdenum isotopic evidence for the late accretion of outer Solar System material to Earth
Gerrit Budde, Christoph Burkhardt & Thorsten Kleine Nature Astronomy, 1–6 LINK “Earth grew through collisions with Moon-sized to Mars-sized planetary embryos from the inner Solar System, but it also accreted material from greater heliocentric distances…
The CM carbonaceous chondrite regolith Diepenveen
Marco Langbroek, Peter Jenniskens, Leo M. Kriegsman, Henk Nieuwenhuis, Niek De Kort, Jacob Kuiper, Wim Van Westrenen, Michael E. Zolensky, Karen Ziegler, Qing‐Zhu Yin, Matthew E. Sanborn, Josh Wimpenny, Akane Yamakawa, Sebastiaan J. De Vet,…
Comparison of FT‐IR spectra of bulk and acid insoluble organic matter in chondritic meteorites: An implication for missing carbon during demineralization
Yoko Kebukawa, Conel M. O’D. Alexander, George D. Cody Meteoritics & Planetary Science First Published: 8 May 2019 LINK “Past studies of the various separable carbonaceous fractions have been unable to account for all of…
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…
Meteorite fall (~ 27 kg, CM2) in La Caporal, AGUAS ZARCAS and around Santa Rosa and La Palmera, San Carlos, Alajuela, Costa Rica on 23 April 2019 at ~ 9.07.22-26 p.m. CST (~3.07.22-26 UTC, 24 April)
Last update: 15 February 2020 She went back outside to the back terrace of the house where she noticed a hole in the corrugated zinc roof, some rock fragments on the concrete floor, two damaged…
3-micron Reflectance Spectroscopy of Carbonaceous Chondrites under Asteroid-like ConditionsOPEN ACCESS
Driss Takir, Karen R. Stockstill-Cahill, Charles A. Hibbitts, Yusuke Nakauchi PDF (OPEN ACCESS) “We measured 3-μm reflectance spectraof 21 meteorites that represent all carbonaceous chondrite types available in terrestrial meteorite collections. The measurements were conducted…
A cometary building block in a primitive asteroidal meteorite
Larry R. Nittler, Rhonda M. Stroud, Josep M. Trigo-Rodríguez, Bradley T. De Gregorio, Conel M. O’D. Alexander, Jemma Davidson, Carles E. Moyano-Cambero & Safoura Tanbakouei Nature Astronomy (2019) Published: 15 April 2019 LINK “Meteorites originating…
Carbonaceous matter in the Sariçiçek meteorite
Mehmet Yesiltas, Timothy D. Glotch, Steven Jaret, Alexander B. Verchovsky, Richard C. Greenwood Meteoritics & Planetary Science First Published: 4 April 2019 LINK “As of today, the Sariçiçek (SC) meteorite is the newest howardite and…
Oxygen and Al‐Mg isotopic compositions of grossite‐bearing refractory inclusions from CO3 chondrites
Steven B. Simon, Alexander N. Krot, Kazuhide Nagashima Meteoritics & Planetary Science LINK “The distribution of the short‐lived radionuclide 26Al in the early solar system remains a major topic of investigation in planetary science. Thousands…
A microchondrule‐bearing micrometeorite and comparison with microchondrules in CM chondrites
M. D. Suttle, M. J. Genge, T. Salge, M. R. Lee, L. Folco, T. Góral, S. S. Russell, P. Lindgren Meteoritics & Planetary Science First Published: 27 March 2019 LINK “We report the discovery of…
New insights into the heterogeneity of the Tagish Lake meteorite: Soluble organic compositions of variously altered specimens
Danielle N. Simkus, José C. Aponte, Jamie E. Elsila, Robert W. Hilts, Hannah L. McLain, Christopher D. K. Herd LINK “The Tagish Lake carbonaceous chondrite exhibits a unique compositional heterogeneity that may be attributed to…
Meteoritic evidence of a late superflare as source of 7Be in the early Solar System
Ritesh Kumar Mishra & Kuljeet Kaur Marhas Nature Astronomy 1–8 (2019) LINK “Fossil meteoritic records of short-lived, now-extinct radionuclides provide crucial high-resolution temporal information about the events, processes and activity of the Sun during the…
Oxygen isotopic and chemical composition of chromites in micrometeorites: Evidence of ordinary chondrite precursors
N. G. Rudraswami, Yves Marrocchi, M. Shyam Prasad, D. Fernandes, Johan Villeneuve, S. Taylor Meteoritics & Planetary Science First Published: 19 March 2019 LINK “We identified 66 chromite grains from 42 of ~5000 micrometeorites collected…
Titanium isotopic evidence for a shared genetic heritage of refractory inclusions from different carbonaceous chondrites
Jan Render, Samuel Ebert, Christoph Burkhardt, Thorsten Kleine, Gregory A. Brennecka Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 March 2019 LINK “Insights into the earliest stages of our Solar System can…
Fates of hydrous materials during planetesimal collisionsOPEN ACCESS
Shigeru Wakita, Hidenori Genda PDF (OPEN ACCESS) Update (Icarus, 20 March 2019) LINK “Hydrous minerals are found on the surfaces of asteroids, but their origin is not clear. If their origin is endogenic, the hydrous…
Origin of the metamorphosed clasts in the CV3 carbonaceous chondrite breccias of Graves Nunataks 06101, Vigarano, Roberts Massif 04143, and Yamato‐86009
Kaori Jogo, Motoo Ito, Shigeru Wakita, Sachio Kobayashi, Jong Ik Lee Meteoritics & Planetary Science First Published: 12 March 2019 LINK “We observed metamorphosed clasts in the CV3 chondrite breccias Graves Nunataks 06101, Vigarano, Roberts…
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…
Genetics, crystallization sequence, and age of the South Byron Trio iron meteorites: New insights to carbonaceous chondrite (CC) type parent bodies
Connor D. Hilton, Katherine R. Bermingham, Richard J. Walker, Timothy J. McCoy Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 27 February 2019 LINK “The nucleosynthetic Mo, Ru, and W isotopic compositions of…
