Iron isotope evidence for very rapid accretion and differentiation of the proto-EarthOPEN ACCESS
Martin Schiller, Martin Bizzarro, and Julien Siebert Science Advances 12 Feb 2020: Vol. 6, no. 7, eaay7604 DOI: 10.1126/sciadv.aay7604 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Nucleosynthetic isotope variability among solar system objects provides insights into…
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…
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…
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…
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…
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…
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…
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….
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…
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…
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…
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.%…
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…
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…
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…
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…
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…
The future of Genesis scienceOPEN ACCESS
D. S. Burnett, A. J. G. Jurewicz, D. S. Woolum Meteoritics & Planetary Science First published: 25 February 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Solar abundances are important to planetary science since the prevalent…
Quantitative models for the elemental and isotopic fractionations in chondrites: The carbonaceous chondrites
Conel M. O’D. Alexander Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 February 2019 LINK “A quantitative understanding of the elemental and isotopic fractionations recorded in the compositions of the chondritic meteorites…
Oxygen and Hydrogen Isotopic Evidence for the Existence of Several C1 Parent Bodies in the Early Solar System
M. Patzek, A. Bischoff, P. Hoppe, A. Pack, R. Visser, T. John 50th Lunar and Planetary Science Conference (2019), Abstract #1779 PDF abstract
Revisiting the CY (Yamato) Carbonaceous Chondrite Group
A. J. King, S. S. Russell 50th Lunar and Planetary Science Conference (2019), Abstract #1386 PDF abstract
The Volatility Trend of Protosolar and Terrestrial Elemental AbundancesOPEN ACCESS
Haiyang S. Wang, Charles H. Lineweaver, Trevor R. Ireland PDF (OPEN ACCESS) White paper submitted for community feedback. Feedback is collected at this URL. Update (15 March 2019): replaced and accepted for publication in Icarus….
Spectral Characterization of Analog Samples in Anticipation of OSIRIS-REx’s Arrival at Bennu: A Blind Test Study
K.L. Donaldson Hanna, D.L. Schrader, E.A. Cloutis, G.D. Cody, A.J. King, T.J. McCoy, D.M. Applin, J.P. Mann, N.E. Bowles, J.R. Brucato, H.C. Connolly Jr., E. Dotto, L.P. Keller, L.F. Lim, B.E. Clark, V.E. Hamilton, C….
White Dwarf Collisions, a promising scenario to account for meteoritic anomaliesOPEN ACCESS
J. Isern, E. Bravo Accepted for publication in RNAAS 6 September, 2018 PDF (OPEN ACCESS) “It is commonly accepted that collisions between white dwarfs (WD) are rare events that only occur in the dense interior…
Temperature constraints by Raman spectroscopy of organic matter in volatile-rich clasts and carbonaceous chondrites
Robbin Visser, Timm John, Martina Menneken, Markus Patzek, Addi Bischoff Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 September 2018 LINK “An important question regarding the formation of the solar system is…
Insights into the origin of carbonaceous chondrite organics from their triple oxygen isotope composition
Romain Tartèse, Marc Chaussidon, Andrey Gurenko, Frédéric Delarue, and François Robert PNAS August 6, 2018. 201808101; published ahead of print August 6, 2018. https://doi.org/10.1073/pnas.1808101115 LINK Significance “Refractory organic matter found in volatile-rich asteroidal materials essentially…
Compositional variability on the surface of 1 Ceres revealed through GRaND measurements of high‐energy gamma raysOPEN ACCESS
Lawrence, D. J., Peplowski, P. N., Beck, A. W., Feldman, W. C., Prettyman, T. H., Russell, C. T., Toplis, M. J., Wilson, J. T., Ammannito, E. , Castillo‐Rogez, J. C., DeSanctis, M. C., Mest, S….
Lack of resolvable titanium stable isotopic variations in bulk chondrites
Zhengbin Deng, Frédéric Moynier, Kirsten van Zuilen, Paolo A. Sossi, Emily A. Pringle, Marc Chaussidon Geochimica et Cosmochimica Acta Available online 23 June 2018 LINK “Titanium and calcium are both refractory lithophile elements. Significant stable…
Neon isotopes in individual presolar low‐density graphite grains from the Orgueil meteorite
Philipp R. Heck, Manavi Jadhav, Matthias M. M. Meier, Teruyuki Maruoka, Sachiko Amari, Ernst K. Zinner, Henner Busemann, Colin Maden, Frank Gyngard, Heinrich Baur, Rainer Wieler Meteorit Planet Sci. . doi:10.1111/maps.13129 LINK “We present He…
Ambient and cold‐temperature infrared spectra and XRD patterns of ammoniated phyllosilicates and carbonaceous chondrite meteorites relevant to Ceres and other solar system bodiesOPEN ACCESS
Bethany L. Ehlmann, Robert Hodyss, Thomas F. Bristow, George R. Rossman, Eleonora Ammannito, M. Cristina De Sanctis, Carol A. Raymond Meteorit Planet Sci. . doi:10.1111/maps.13103 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Mg‐phyllosilicate‐bearing, dark surface materials…
Ceres’ spectral link to carbonaceous chondrites — Analysis of the dark background materials
Michael Schäfer, Tanja Schäfer, Matthew R. M. Izawa, Edward A. Cloutis, Stefan E. Schröder, Thomas Roatsch, Frank Preusker, Katrin Stephan, Klaus‐Dieter Matz Meteorit Planet Sci. . doi:10.1111/maps.13079 LINK “Ceres’ surface has commonly been linked with…
Fine‐grained volatile components ubiquitous in solar nebula: Corroboration from scoriaceous cosmic spherules
N. G. Rudraswami, D. Fernandes, A. K. Naik, M. Shyam Prasad, S. Taylor Meteoritics & Planetary Science First published: 25 March 2018 https://doi.org/10.1111/maps.13068 LINK “The scoriaceous cosmic spherules (CSs) that make up to a few…
Extremely 54Cr- and 50Ti-rich presolar oxide grains in a primitive meteorite: Formation in rare types of supernovae and implications for the astrophysical context of solar system birthOPEN ACCESS
Larry R. Nittler, Conel M. O’D. Alexander, Nan Liu, Jianhua Wang Accepted for publication in The Astrophysical Journal Letters PDF (OPEN ACCESS) “We report the identification of 19 presolar oxide grains from the orgu CI…
I-Xe dating of aqueous alteration in the CI chondrite Orgueil: I. Magnetite and ferromagnetic separates
O. Pravdivtseva, A.N. Krot, C.M. Hohenberg Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 February 2018 LINK “The I-Xe system was studied in a ferromagnetic sample separated from the Orgueil CI carbonaceous…
Effects of Pressure on Model Compounds of Meteorite Organic Matter
Christian Potiszil, Wren Montgomery, and Mark A. Sephton ACS Earth and Space Chemistry Publication Date: August 28, 2017 DOI: 10.1021/acsearthspacechem.7b00053 LINK “Extraterrestrial organic matter has been widely studied; however, its response to pressure has not….
An evaluation method of reflectance spectra to be obtained by Hayabusa2 Near-Infrared Spectrometer (NIRS3) based on laboratory measurements of carbonaceous chondritesOPEN ACCESS
Moe Matsuoka, Tomoki Nakamura, Takahito Osawa, Takahiro Iwata, Kohei Kitazato, Masanao Abe, Yusuke Nakauchi, Takehiko Arai, Mutsumi Komatsu, Takahiro Hiroi, Naoya Imae, Akira Yamaguchi, Hideyasu Kojima Earth, Planets and Space December 2017, 69:120 First Online:04…
Carbonaceous chondrites as analogs for the composition and alteration of Ceres.
McSween, H. Y., Emery, J. P., Rivkin, A. S., Toplis, M. J., C. Castillo-Rogez, J., Prettyman, T. H., De Sanctis, M. C., Pieters, C. M., Raymond, C. A. and Russell, C. T. Meteoritics & Planetary…
Giant convecting mud balls of the early solar systemOPEN ACCESS
Philip A. Bland, Bryan J. Travis Science Advances 14 Jul 2017: Vol. 3, no. 7, e1602514 DOI: 10.1126/sciadv.1602514 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Carbonaceous asteroids may have been the precursors to the terrestrial planets,…
Oxygen, Magnesium, and Aluminum Isotopes in the Ivuna CAI: Re-Examining High-Temperature Fractionations in CI Chondrites
Frank D. R. * Huss G. R. Nagashima K. Zolensky M. E. Le L. 80th Annual Meeting of the Meteoritical Society 2017 [#6355] abstract (PDF) “The only whole CAI preserved in the aqueously altered CI…
A New Method for Modal Abundance, Chemistry and Density Determination of Fine Grained Matrices of Primitive Chondrites
Zanetta P-M. * Leroux H. Le Guillou C. Zanda B. Hewins R. H. Lewin E. Pont S. 80th Annual Meeting of the Meteoritical Society 2017 [#6274] abstract (PDF) “Analyses of primitive chondrite matrices are not…
The Thermal History of CI and CM Chondrites and Their Relationship to Primitive Asteroid Surfaces
King A. J. * Maturilli A. Schofield P. F. Helbert J. Russell S. S. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6220] “Heated CI and CM chondrites are likely to be excellcent…
Measuring the level of interstellar inheritance in the solar protoplanetary disk
Conel M. O’D. Alexander,Larry R. Nittler,Jemma Davidson,Fred J. Ciesla Meteoritics & Planetary Science. doi: 10.1111/maps.12891 First published: 6 June 2017 LINK “The timing and extent to which the initial interstellar material was thermally processed provide…
D/H diffusion in serpentine
Hélène Pilorge, Bruno Reynard, Laurent Remusat, Sylvie Le Floch, Gilles Montagnac, Hervé Cardon Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 May 2017 LINK “Interactions between aqueous fluids and ultrabasic rocks are…
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…
The origin of volatile element depletion in early solar system material: Clues from Zn isotopes in chondrulesOPEN ACCESS
Emily A. Pringle, Frédéric Moynier, Pierre Beck, Randal Paniello, Dominik C. Hezel Earth and Planetary Science Letters, Volume 468, 15 June 2017, Pages 62-71 Open Access funded by European Research Council LINK (OPEN ACCESS) Update…
Characterizing amorphous silicates in extraterrestrial materials: polymerization effects on Raman and mid-IR spectral features of alkali and alkali earth silicate glasses
Fu, Xiaohui; Wang, Alian; Krawczynski, Michael J. Journal of Geophysical Research: Planets Accepted manuscript online: 20 March 2017 LINK “Amorphous silicates are common in extraterrestrial materials, especially in carbonaceous chondrites of petrologic types 1 and…
The Thermal Decomposition of Fine-grained Micrometeorites, Observations from Mid-IR SpectroscopyOPEN ACCESS
Martin David Suttle, Matthew J. Genge, Luigi Folco, Sara S. Russell Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 March 2017 LINK (OPEN ACCESS) “We analysed 44 fine-grained and scoriaceous micrometeorites. A…
Evolution of Morphological and Physical Properties of Laboratory Interstellar Organic Residues with Ultraviolet IrradiationOPEN ACCESS
L. Piani, S. Tachibana, T. Hama, H. Tanaka, Y. Endo, I. Sugawara, L. Dessimoulie, Y. Kimura, A. Miyake, J. Matsuno, A. Tsuchiyama, K. Fujita, S. Nakatsubo, H. Fukushi, S. Mori, T. Chigai, H. Yurimoto, and…
A divergent heritage for complex organics in Isheyevo lithic clastsOPEN ACCESS
Elishevah M.M.E. van Kooten, Kazuhide Nagashima, Takeshi Kasama, Susanne Wampfler, Jon P. Ramsey, Søren Frimann, Zoltan I. Balogh, Martin Schiller, Daniel P. Wielandt, Ian A. Franchi, Jes K. Jørgensen, Alexander N. Krot, Martin Bizzarro Geochimica…
Closed System Step Etching of CI chondrite Ivuna reveals primordial noble gases in the HF-solubles
My E.I. Riebe, Henner Busemann, Rainer Wieler, Colin Maden Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 11 February 2017 LINK “We analyzed all the noble gases in HF-soluble phases in the CI…
Different origins or different evolutions? Decoding the spectral diversity among C-type asteroidsOPEN ACCESS
P. Vernazza, J. Castillo-Rogez, P. Beck, J. Emery, R. Brunetto, M. Delbo, M. Marsset, F. Marchis, O. Groussin, B. Zanda, P. Lamy, L. Jorda, O. Mousis, A. Delsanti, Z. Djouadi, Z. Dionnet, F. Borondics, B….
The radiation shielding potential of CI and CM chondrites
Leos Pohl, Daniel T. Britt Advances in Space Research In Press, Accepted Manuscript, Available online 28 December 2016 LINK “Highlights • The feasibility of using asteroidal material as a shield against radiation is studied •…
Ion irradiation of carbonaceous chondrites: a new view of space weathering on primitive asteroids
C. Lantz, R. Brunetto, M.A. Barucci, S. Fornasier, D. Baklouti, J. Bourçois, M. Godard Icarus In Press, Accepted Manuscript, Available online 16 December 2016 LINK “Highlights • New ion irradiations on several carbonaceous chondrites to…
Extensive water ice within Ceres’ aqueously altered regolith: Evidence from nuclear spectroscopyOPEN ACCESS
by T. H. Prettyman, N. Yamashita, M. J. Toplis, H. Y. McSween, N. Schorghofer, S. Marchi, W. C. Feldman, J. Castillo-Rogez, O. Forni, D. J. Lawrence, E. Ammannito, B. L. Ehlmann, H. G. Sizemore, S….
Potassium isotopic evidence for a high-energy giant impact origin of the Moon
Kun Wang, Stein B. Jacobsen Nature doi:10.1038/nature19341 Published online 12 September 2016 LINK “The Earth–Moon system has unique chemical and isotopic signatures compared with other planetary bodies1, 2, 3; any successful model for the origin…
Heterogeneous histories of Ni-bearing pyrrhotite and pentlandite grains in the CI chondrites Orgueil and Alais.
Berger, E. L., Lauretta, D. S., Zega, T. J. and Keller, L. P. Meteoritics & Planetary Science. doi: 10.1111/maps.12721 LINK “Compositional and structural analyses of CI chondrite iron–nickel sulfide grains reveal heterogeneity both across and…
A partially differentiated interior for (1) Ceres deduced from its gravity field and shape
R. S. Park, A. S. Konopliv, B. G. Bills, N. Rambaux, J. C. Castillo-Rogez, C. A. Raymond, A. T. Vaughan, A. I. Ermakov, M. T. Zuber, R. R. Fu, M. J. Toplis, C. T. Russell,…
Material composition assessment and discovering sublimation activity on asteroids 145 Adeona, 704 Interamnia, 779 Nina, and 1474 Beira
V. V. Busarev , S. I. Barabanov, V. B. Puzin Solar System Research July 2016, Volume 50, Issue 4, pp 281-293 First online: 23 July 2016 LINK “Spectrophotometric observations of 145 Adeona, 704 Interamnia, 779…
Spectral Nature of CO2 Adsorption onto Meteorites
Genesis Berlanga, Charles A. Hibbitts, Driss Takir, M. Darby Dyar, Elizabeth Sklute Icarus In Press, Accepted Manuscript, Available online 5 July 2016 LINK Highlights • We report on CO2 gas adsorption experiments on carbonaceous chondrite…
Relationship Between Asteroid 1 Ceres and Chondrite Meteorites on the Basis of Mineralogy and UV-Visible Spectroscopy
Farsang S. Raub T. D. Grady M. M. 79th Annual Meeting of the Meteoritical Society (2016) #6213 LINK
C Chondrite Clasts in H Chondrite Regolith Breccias: Something Different
Zolensky M. * Fries M. Utas J. Chan Q. Kebukawa Y. Steele A. Bodnar R. Ito M. Nakashima D. Nakamura T. Greenwood R. Rahman Z. Le L. Ross D. 79th Annual Meeting of the Meteoritical…
Chemical Complementarity between the Gas Phase of the Interstellar Medium and the Rocky Material of Our Planetary SystemOPEN ACCESS
Haiyang Wang (RSAA, The Australian National University), Charles H. Lineweaver (RSAA, RSES, The Australian National University) Accepted for publication in the peer-reviewed proceedings of the 15th Australian Space Research Conference PDF (OPEN ACCESS) abstract “We…
A contamination assessment of the CI carbonaceous meteorite Orgueil using a DNA-directed approach.
Aerts, J. W., Elsaesser, A., Röling, W. F. M. and Ehrenfreund, P. Meteoritics & Planetary Science. doi: 10.1111/maps.12629 LINK “The Orgueil meteorite has become one of the most well-studied carbonaceous meteorites, after it fell in…
Refractory and semi-volatile organics at the surface of comet 67P/Churyumov-Gerasimenko: Insights from the VIRTIS/ROSETTA Imaging Spectrometer
E. Quirico, L.V. Moroz, B. Schmitt, G. Arnold, M. Faure, P. Beck, L. Bonal, M. Ciarniello, F. Capaccioni, G. Filacchione, S. Erard, C. Leyrat, D. Bockelée-Morvan, A. Zinzi, E. Palomba, P. Drossart, F. Tosi, M.T….
Rationalizing the Composition and Alteration of Ceres
H. Y. McSween, J. Castillo-Rogez, J. P. Emery, M. C. De Sanctis, Dawn Science Team 47th Lunar and Planetary Science Conference (2016), Abstract #1258 PDF
Spectral variability on primitive asteroids of the Themis and Beagle families: space weathering effects or parent body heterogeneity? (updated: Jan. 21)
S. Fornasier, C. Lantz, D. Perna, H. Campins, M.A. Barucci, D. Nesvorny Icarus Available online 15 January 2016 Last update (21 January 2016): PDF (open access) LINK “Themis is an old and statistically robust asteroid…
Thermal recalcitrance of the organic D-rich component of ordinary chondrites
L. Remusat, L. Piani, S. Bernard Earth and Planetary Science Letters, Volume 435 Available online 29 December 2015 doi:10.1016/j.epsl.2015.12.009 LINK “Carbonaceous and ordinary chondrites (CCs and OCs) contain insoluble organic matter (IOM) with large D-excess…
Characterising the CI and CI-like carbonaceous chondrites using thermogravimetric analysis and infrared spectroscopy
Ashley King, Jake Solomon, Paul Schofield, Sara Russell Earth, Planets and Space 2015, 67:198 (9 December 2015) doi:10.1186/s40623-015-0370-4 LINK (open access) “The CI and CI-like chondrites provide a record of aqueous alteration in the early…
Ammoniated phyllosilicates with a likely outer Solar System origin on (1) Ceres
M. C. De Sanctis, E. Ammannito, A. Raponi, S. Marchi, T. B. McCord + et al. Nature 528, 241–244 (09 December 2015) | doi:10.1038/nature16172 LINK “Studies of the dwarf planet (1) Ceres using ground-based and…
The path of reduced nitrogen toward early earth: the cosmic trail and its solar shortcuts
Sandra Pizzarello and Maitrayee Bose The Astrophysical Journal, Volume 814, Number 2 LINK “Large isotopic anomalies are found in meteoritic insoluble organic materials (IOMs) and, for nitrogen, show 15N-excesses up to ${\delta }^{15}$N ~ 5000‰….
Effects of viewing geometry, aggregation state, and particle size on reflectance spectra of the Murchison CM2 chondrite deconvolved to Dawn FC band passes
Matthew R.M. Izawa, Tanja Schäfer, Valerie B. Pietrasz, Edward A. Cloutis, Paul Mann, Andreas Nathues, Kurt Mengel, Michael Schäfer, Guneshwar Thangjam, Martin Hoffmann, Kimberly T. Tait, Daniel M. Applin Icarus In Press, Accepted Manuscript, Available…
The deuterium/hydrogen distribution in chondritic organic matter attests to early ionizing irradiation
Boris Laurent, Mathieu Roskosz, Laurent Remusat, François Robert, Hugues Leroux, Hervé Vezin, Christophe Depecker, Nicolas Nuns, Jean-Marc Lefebvre Nature Communications 6, Article number: 8567 doi:10.1038/ncomms9567 LINK (full text) “Primitive carbonaceous chondrites contain a large array…
Ion irradiation of carbonaceous chondrites as a simulation of space weathering on C-complex asteroids
C. LANTZ, R. Brunetto, M.A. Barucci, C. Bachelet, D. Baklouti, J. Bourçois, E. Dartois, J. Duprat, P. Duret, C. Engrand, M. Godard, D. Ledu, O. Mivumbi, and S. Fornasier EPSC Abstracts Vol. 10, EPSC2015-138, 2015…
Elemental Composition of Primitive Anhydrous IDPs
G. Flynn, S. Wirick, S. R. Sutton, and A. Lanzirotti EPSC Abstracts Vol. 10, EPSC2015-117, 2015 European Planetary Science Congress 2015 PDF “We measured elemental compositions of five large anhydrous cluster interplanetary dust particles (IDPs)…
Bidirectional reflectance spectroscopy of carbonaceous chondrites: Implications for water quantification and primary composition
A. Garenne, P. Beck, G. Montes-Hernandez, O. Brissaud, B. Schmitt, E. Quirico, L. Bonal, C. Beck, K.T. Howard Icarus In Press, Accepted Manuscript Received 21 April 2015, Revised 2 September 2015, Accepted 2 September 2015,…
The smallest comet 81P/Wild 2 dust dances around the CI composition.
Rietmeijer, F. J. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12510 LINK “The bulbous Stardust track #80 (C2092,3,80,0,0) is a huge cavity. Allocations C2092,2,80,46,1 nearest the entry hole and C2092,2,80,47,6 about 0.8 mm beneath the entry…
Indigenous aliphatic amines in the aqueously altered Orgueil meteorite.
Aponte, J. C., Dworkin, J. P. and Elsila, J. E. (2015), Meteoritics & Planetary Science. doi: 10.1111/maps.12507 Article first published online: 8 SEP 2015 LINK “The CI1 Orgueil meteorite is a highly aqueously altered carbonaceous…
Spectrophotometry of (32) Pomona, (145) Adeona, (704) Interamnia, (779) Nina, (330825) 2008 XE3, and 2012 QG42 and laboratory study of possible analog samples
Vladimir V. Busarev, Sergey I. Barabanov, Vyacheslav S. Rusakov, Vasiliy B. Puzin, Valery V. Kravtsov Icarus In Press, Accepted Manuscript, Available online 8 August 2015 LINK
Intrinsic W nucleosynthetic isotope variations in carbonaceous chondrites: Implications for W nucleosynthesis and nebular vs. parent body processing of presolar materials
Christoph Burkhardt, Maria Schönbächler Icarus In Press, Accepted Manuscript, Available online 20 June 2015 LINK
Modal mineralogy of CI and CI-like chondrites by X-ray diffraction
A.J. King, P.F. Schofield, K.T. Howard, S.S. Russell Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 30 May 2015 LINK
Toward an Understanding of Phyllosilicate Mineralogy in the Outer Main Asteroid Belt
Driss Takir, Joshua P. Emery, Harry Y. McSween Icarus available online 13 May 2015 doi:10.1016/j.icarus.2015.04.042 LINK Proposed mineralogical linkages between CM/CI carbonaceous chondrites and outer Main Belt asteroids remain uncertain due to a dearth of…
Seeding the Pregenetic Earth: Meteoritic Abundances of Nucleobases and Potential Reaction Pathways
Ben K. D. Pearce, Ralph E. Pudritz accepted for publication in ApJ PDF (full text) LINK
Impact Melting of CV and CM Chondrites
N. G. Lunning, C. M. Corrigan, H. Y. McSween, T. J. Tenner, N. T. Kita 46th Lunar and Planetary Science Conference (2015), Abstract #2076 PDF LINK
High Abundance of Methylamine in the Orgueil (CI1) Meteorite
J. C. Aponte, J. P. Dworkin, J. E. Elsila 46th Lunar and Planetary Science Conference (2015), Abstract #1075 PDF LINK
Carbonate abundances and isotopic compositions in chondrites
C. M. O’D. Alexander, R. Bowden, M. L. Fogel and K. T. Howard Meteoritics & Planetary Science. doi: 10.1111/maps.12410 LINK We report the bulk C abundances, and C and O isotopic compositions of carbonates in…
Reflectance spectra measurement of hydrated and dehydrated carbonaceous chondrites using the Near Infrared Spectrometer on Hayabusa 2 spacecraft
Tomoki Nakamura (Tohoku Univ), Takahiro Iwata (JAXA), Kohei Kitasato (Univ of Aizu), Masanao Abe (JAXA), Takahito Osawa (JAEA), Moe Matsuoka (Tohoku Univ), Yusuke Nakauchi (JAXA), Takehiko Arai (JAXA), Mutsumi Komatsu (Graduate Univ for Advanced Studies),…
The relationship between CI falls and CI finds
Ashley King (NHM), Paul Schofield (NHM), Kieren Howard (KBCC), Sara Russell (NHM) PDF LINK
An experimental study of the formation of cubanite (CuFe2S3) in primitive meteorites
Berger, E. L., Keller, L. P. and Lauretta, D. S. (2014), Meteoritics & Planetary Science. doi: 10.1111/maps.12399 LINK
The Orgueil meteorite: 150 years of history
The Orgueil meteorite: 150 years of history Matthieu Gounelle and Michael E. Zolensky Meteoritics & Planetary Science, 49: 1769–1794. doi: 10.1111/maps.12351 Article first published online: 16 OCT 2014 LINK Abstract The goal of this paper…
Aqueous Alteration on Asteroids: Linking the Mineralogy and Spectroscopy of CM and CI Chondrites
M.M. McAdam, J.M. Sunshine, K.T. Howard, T.M. McCoy Icarus DOI: 10.1016/j.icarus.2014.09.041 LINK Abstract CM/CI meteorites range in degree of aqueous alteration suggesting differences in initially accreted materials including water ice and possible spatial heterogeneities within…
The abundance and stability of “water” in type 1 and 2 carbonaceous chondrites (CI, CM and CR)
Garenne A, Beck P, Montes-Hernandez G, Chiriac R, Toche F, Quirico E, Bonal L and B. Schmitt B (in press) Geochimica et Cosmochimica Acta Volume 137, 15 July 2014, Pages LINK
Evolution of organic matter in Orgueil, Murchison and Renazzo during parent body aqueous alteration: in-situ investigations
Le Guillou C, Bernard S, Brearley AJ and Remusat L Geochimica et Cosmochimica Acta Volume 131, 15 April 2014, Pages 368–392 DOI: 10.1016/j.gca.2013.11.020 LINK (abstract) In contrast to Renazzo, organic grains in Murchison and Orgueil…
Transmission infrared spectra (2-25 microns) of carbonaceous chondrites (CI, CM, CV-CK, CR, C2 ungrouped): mineralogy, water, and asteroidal processes
Beck P, Garenne A, Quirico E, Bonal L, Montes-Hernandez G, Moynier F and Schmitt B Icarus Volume 229, February 2014, Pages 263–277 LINK
