CM and CO chondrites: A common parent body or asteroidal neighbors? Insights from chondrule silicatesOPEN ACCESS until 29 Sept 2017
Devin L. Schrader, Jemma Davidson Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 July 2017 LINK (Open Access until 29 Sept 2017) “By investigating the petrology and chemical composition of type II…
Shock fabrics in fine-grained micrometeorites.OPEN ACCESS
Suttle, M. D., Genge, M. J. and Russell, S. S. Meteorit Planet Sci. doi:10.1111/maps.12927 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The orientations of dehydration cracks and fracture networks in fine-grained, unmelted micrometeorites were analyzed using…
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,…
Origin of Na in glass inclusions hosted in olivine from Allende CV3 and Jbilet Winselwan CM2: Implications for chondrule formation
L. Florentin, F. Faure, E. Deloule, L. Tissandier, A. Gurenko, D. Lequin Earth and Planetary Science Letters Volume 474, 15 September 2017, Pages 160–171 LINK “Highlights • Glass inclusions hosted in olivines from Allende experimentally…
Petrographic and C & O isotopic characteristics of the earliest stages of aqueous alteration of CM chondrites
Lionel G. Vacher, Yves Marrocchi, Johan Villeneuve, Maximilien J. Verdier-Paoletti, Matthieu Gounelle Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 July 2017 LINK “CM chondrites form the largest group of hydrated meteorites…
J-type carbon stars: A dominant source of 14N-rich presolar SiC grains of type ABOPEN ACCESS
Nan Liu, Thomas Stephan, Patrick Boehnke, Larry R. Nittler, Conel M. O’D. Alexander, Jianhua Wang, Andrew M. Davis, Reto Trappitsch, Michael J. Pellin The Astrophysical Journal Letters PDF (OPEN ACCESS) updated: 22 July 2017 LINK…
Cosmogenic He and Ne in chondrules from clastic matrix and a lithic clast of Murchison: No pre-irradiation by the early sun
My E.I. Riebe, Liliane Huber, Knut Metzler, Henner Busemann, Stefanie M. Luginbuehl, Matthias M.M. Meier, Colin Maden, Rainer Wieler Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 June 2017 LINK “Whether or…
Identification of PAH Isomeric Structure in Cosmic Dust Analogs: The AROMA Setup
Hassan Sabbah, Anthony Bonnamy, Dimitris Papanastasiou, Jose Cernicharo, Jose-Angel Martín-Gago, and Christine Joblin The Astrophysical Journal, Volume 843, Number 1 LINK “We developed a new analytical experimental setup called AROMA (Astrochemistry Research of Organics with…
Paris vs. Murchison: Impact of hydrothermal alteration on organic matter in CM chondrites
V. Vinogradoff, C. Le Guillou, S. Bernard, L. Binet, P. Cartigny, A.J. Brearley, L. Remusat Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 June 2017 LINK “Unravelling the origin of organic compounds…
Calcium and Titanium Isotope Systematics in Refractory Inclusions from CM, CO, and CR Chondrites
Kööp L. * Davis A. M. Krot A. N. Nagashima K. Simon S. B. 80th Annual Meeting of the Meteoritical Society 2017 [#6280] abstract (PDF) “We studied a large number of CAIs from three different…
Correlations Among MicroStructure, Morphology, Chemistry, and Isotopic Systematics of Hibonite in CM Chondrites
Han J. * Liu M.-C. Kööp L. Keller L. P. Davis A. M. 80th Annual Meeting of the Meteoritical Society 2017 [#6380] abstract (PDF) ” We present TEM observations of CM hibonites to examine possible…
Measurements of Silica Excess in Plagioclase in Chondrules from Primitive Carbonaceous Chondrites: Implications for 26Al-26Mg Systematics
Chaumard N. * Hertwig A. T. Kita N. T. Tenner T. J. Kimura M. 80th Annual Meeting of the Meteoritical Society 2017 [#6309] abstract (PDF) “Chondrules in 3.05–3.1 CCs contain plagioclases that retained silica excess,…
Electron Energy-Loss Spectroscopy of Deuterium-Rich Organic Matter in the CM Chondrite Queen Alexandra Range 97990
Haenecour P. * Zega T. J. Bose M. Howe J. Y. 80th Annual Meeting of the Meteoritical Society 2017 [#6138] abstract (PDF) “We report electron energy-loss spectroscopy measurements of a D-rich hotspot identified in the…
Correlated Deuterium and Nitrogen Isotopic Enrichments in Meteoritic Organic Matter
Bose M. * Zega T. J. Haenecour P. Domanik K. 80th Annual Meeting of the Meteoritical Society 2017 [#6033] abstract (PDF) “Two hotspots with correlated N and H isotopic anomalies, as well as two C-rich…
Formation Mechanism of Iron-Rich Olivine: Experimental Constrains into Early Fluid-Assisted Hydration and Dehydration Processes on Asteroids
Dobricǎ E. * Nuth J. A. Brearley A. J. 80th Annual Meeting of the Meteoritical Society 2017 [#6342] abstract (PDF) “We performed three new experiments in an attempt to synthesize FeO-rich olivine. This study shows…
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…
Olivine Extracted from the Jbilet Winselwan CM2 Chondrite — A Reference for the Regolith of C-Group Asteroids?
Harries D. * Wild P. 80th Annual Meeting of the Meteoritical Society 2017 [#6198] abstract (PDF) “We have investigated olivine grains of an unbrecciated specimen of Jbilet Winselwan (CM2) for surface morphology and particle tracks….
Solar-Radiation Heating as a Possible Heat Source for Dehydration of Hydrous Carbonaceous Chondrites
Nakamura T. * Golabek G. Ohtsuka K. Matsuoka M. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6233] “We have calculated time-dependent temperature profiles of near surface layers of primitive Near Sun Asteroid…
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…
50Ti Evidence for Different Refractory Precursors in Chondrules
Ebert S. Render J. Brennecka G. A. Burkhardt C. Bischoff A. Kleine T. 80th Annual Meeting of the Meteoritical Society 2017 [#6255] abstract “Different refractory precursors in chondrules are necessary to explain the different 50Ti…
Breccia Classification of CM Chondrites
Bischoff A., Ebert S., Metzler K., Lentfort S. 80th Annual Meeting of the Meteoritical Society 2017 [#6089] abstract “CM chondrites are heavily brecciated rocks. We suggest to classify CM chondrites in the same way as…
Northwest Africa 11118: A Unique Accretionary Aggregate
Greshake A., Ziegler K., Mahlow K., Wirth R., Schmitt-Kopplin Ph. 80th Annual Meeting of the Meteoritical Society 2017 [#6208] abstract “The CM-like carbonaceous chondrite Northwest Africa 11118 is an unique very loosely consolidated highly porous…
Insights into Parent Body Alteration from the Distribution of Water and Hydroxyl in Carbonaceous Chondrites
Hamilton V. E. * Abreu N. M. Connolly H. C. Jr. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6263] “We are using µ-FTIR to characterize the spatial distribution of water and hydroxyl…
The Effect of Aqueous Alteration on Primordial Noble Gases in CM Chondrites
Weimer D. * Busemann H. Alexander C. M. O’D. Maden C. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6300] “We have analyzed 32 CM chondrites for their noble gas contents and isotopic…
Petrographic and Isotopic C and O Survey of the Earliest Stages of Aqueous Alteration of CM Chondrites
Vacher L. G. * Marrocchi Y. Villeneuve J. Verdier-Paoletti M. J. Gounelle M. 80th Annual Meeting of the Meteoritical Society 2017 [#6031] abstract “CM Paris shows two populations of carbonates: T1a and a new T0….
Minerals as Markers of Fluid Alteration in Paris Chondrite
Pignatelli I. * Marrocchi Y. Mugnaioli E. Bourdelle F. Gounelle M. 80th Annual Meeting of the Meteoritical Society 2017 [#6189] abstract “This nanoscale study deals with tochilinite/cronstedtite intergrowths formed by pseudomorphism of anhydrous minerals in…
Presolar Silicates in the Matrix and Fine-grained Rims Around Chondrules in Primitive CO3.0 Chondrites: Evidence for Pre-Accretionary Aqueous Alteration of the Rims in the Solar Nebula
Pierre Haenecour, Christine Floss, Thomas J. Zega, Thomas K. Croat, Alian Wang, Bradley L. Jolliff, Paul Carpenter Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 June 2017 LINK “To investigate the origin…
Rare Earth Element abundances in presolar SiC
T.R. Ireland, J.N. Ávila, M. Lugaro, S. Cristallo, P. Holden, P. Lanc, L. Nittler, C.M.O’D. Alexander, F. Gyngard, S. Amari Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 May 2017 LINK “Individual…
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…
Stellar origin of 15N-rich presolar SiC grains of type AB: supernovae with explosive hydrogen burningOPEN ACCESS
Nan Liu, Larry R. Nittler, Marco Pignatari, Conel M. O’D. Alexander, Jianhua Wang The Astrophysical Journal Letters PDF (OPEN ACCESS) “We report C, N, and Si isotopic data for 59 highly 13C-enriched presolar submicron- to…
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…
A multielement isotopic study of refractory FUN and F CAIs: Mass-dependent and mass-independent isotope effects
Levke Kööp, Daisuke Nakashima, Philipp R. Heck, Noriko T. Kita, Travis J. Tenner, Alexander N. Krot, Kazuhide Nagashima, Changkun Park, Andrew M. Davis Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 26 April…
A multi-technique search for the most primitive CO chondrites
C.M.O’D. Alexander, R.C. Greenwood, R. Bowden, J.M. Gibson, K.T. Howard, I.A. Franchi Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 24 April 2017 LINK “As part of a study to identify the most…
Mineralogical, crystallographic and redox features of the earliest stages of fluid alteration in CM chondrites
Isabella Pignatelli, Yves Marrocchi, Enrico Mugnaioli, Franck Bourdelle, Matthieu Gounelle Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 April 2017 LINK “The CM chondrites represent the largest group of hydrated meteorites and…
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…
Primordial and cosmogenic noble gases in the Sutter’s Mill CM chondrite.
Okazaki, R. and Nagao, K. Meteoritics & Planetary Science. doi: 10.1111/maps.12819 LINK “The Sutter’s Mill (SM) CM chondrite fell in California in 2012. The CM chondrite group is one of the most primitive, consisting of…
Type 1 aqueous alteration in CM carbonaceous chondrites: Implications for the evolution of water-rich asteroidsOPEN ACCESS
A.J. King, P.F. Schofield, S.S. Russell Meteoritics & Planetary Science. doi: 10.1111/maps.12872 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The CM carbonaceous chondrite meteorites experienced aqueous alteration in the early solar system. They range from mildly…
A new family of extraterrestrial amino acids in the Murchison meteoriteOPEN ACCESS
Toshiki Koga & Hiroshi Naraoka Scientific Reports 7, Article number: 636 (2017) doi:10.1038/s41598-017-00693-9 LINK (OPEN ACCESS) “The occurrence of extraterrestrial organic compounds is a key for understanding prebiotic organic synthesis in the universe. In particular,…
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…
Titanium isotopic compositions of rare presolar SiC grain types from the Murchison meteorite
Ann N. Nguyen, Larry R. Nittler, Conel M.O’D. Alexander, Peter Hoppe Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 27 February 2017 LINK “We report the Ti isotopic compositions of 8 mainstream, 22…
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…
Spectra and physical properties of Taurid meteoroids
Pavol Matlovič, Juraj Tóth, Regina Rudawska, Leonard Kornoš Planetary and Space Science In Press, Accepted Manuscript, Available online 13 February 2017 LINK “Highlights • The widest spectral classification of Taurid meteors to date is presented….
Fluid evolution in CM carbonaceous chondrites tracked through the oxygen isotopic compositions of carbonatesOPEN ACCESS
P. Lindgren, M.R. Lee, N.A. Starkey, I.A. Franchi Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 February 2017 dx.doi.org/10.1016/j.gca.2017.01.048 LINK (OPEN ACCESS) “The oxygen isotopic compositions of calcite grains in four CM…
NanoSIMS Isotope Studies of Rare Types of Presolar Silicon Carbide Grains from the Murchison Meteorite: Implications for Supernova Models and the Role of 14C
Peter Hoppe, Marco Pignatari, János Kodolányi, Elmar Gröner, Sachiko Amari Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 February 2017 LINK “We have conducted a NanoSIMS ion imaging survey of about 1800…
Non Destructive IR Micro-Imaging of the Paris Meteorite
Z. Dionnet, A. Aléon-Toppani, F. Borondics, R. Brunetto, Z. Djouadi, D. Troadec 48th Lunar and Planetary Science Conference (2017), Abstract #1466 LINK
Unusual Carbonate-Sulfide Assemblages in Cold Bokkeveld CM Chondrite
S. Farsang, T. D. Raub, I. Buisman, G. I. Lampronti, M. M. Grady 48th Lunar and Planetary Science Conference (2017), Abstract #1587 LINK
Noble Gas Compositions of Seven CV, CO, and CK Chondrites from Deserts
J. Choi, K. Nagao, J. M. Baek, R. Bartoschewitz, C. Park, J. I. Lee, M. J. Lee 48th Lunar and Planetary Science Conference (2017), Abstract #1852 LINK
Effect of Tube-Based X-Ray Microtomography Imaging on the Amino Acid and Amine Content of the Murchison CM2 Chondrite
D. P. Glavin, J. M. Friedrich, J. C. Aponte, J. P. Dworkin, D. S. Ebel, J. E. Elsila, M. Hill, H. L. McLain, W. H. Towbin 48th Lunar and Planetary Science Conference (2017), Abstract #1070…
Understanding the Origin and Distribution of Primary Phases in CM Chondrites: Weakly Altered CMs from LaPaz Fields, LAP 04514, LAP 04527, LAP 04565, and LAP 02333
N. M. Abreu, J. M. Friedrich, K. Crispin 48th Lunar and Planetary Science Conference (2017), Abstract #2935 PDF
In Situ Analyses of Carbonate and Magnetite in CM1 Chondrites
M. Telus, C. M. O’D. Alexander, J. Wang, E. H. Hauri 48th Lunar and Planetary Science Conference (2017), Abstract #1725 LINK
The Fate of Primary Iron Sulfides in the Highly-Altered CM1(/2) Carbonaceous Chondrites
S. A. Singerling, C. M. Corrigan, A. J. Brearley 48th Lunar and Planetary Science Conference (2017), Abstract #2027 LINK
The Relationship Between Cosmic-Ray Exposure Ages and Mixing of CM Chondrite Lithologies
M. E. Zolensky, A. Takenouchi, T. Gregory, K. Nishiizumi, M. Caffee, M. A. Velbel, K. Ross, A. Zolensky, L. Le, N. Imae, A. Yamaguchi, T. Mikouchi 48th Lunar and Planetary Science Conference (2017), Abstract #2094…
An Overview of Type II Chondrules in the CM Chondrite Jbilet Winselwan
M. J. Cato, A. L. Fagan 48th Lunar and Planetary Science Conference (2017), Abstract #2676 PDF
A Dual Origin for Water in the CM Carbonaceous Chondrites
L. Piani, H. Yurimoto, L. Remusat 48th Lunar and Planetary Science Conference (2017), Abstract #1203 PDF
Oxygen Isotope Systematics of Chondrules from the Paris CM2 Chondrite
N. Chaumard, C. Defouilloy, N. T. Kita, A. Hertwig 48th Lunar and Planetary Science Conference (2017), Abstract #1610 PDF
Northwest Africa 11024 – The First CM3 Chondrite or a Dehydrated Anomalous Carbonaceous Chondrite?
S. Ebert, A. Bischoff, D. Harries, J.-A. Barrat, A. Pack, S. Lentfort, S. Kimpel, S. Vasilev, S. Wengert 48th Lunar and Planetary Science Conference (2017), Abstract #1903 PDF
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 •…
The key role of meteorites in the formation of relevant prebiotic molecules in a formamide/water environmentOPEN ACCESS
Luca Rotelli, Josep M. Trigo-Rodríguez, Carles E. Moyano-Cambero, Eleonora Carota, Lorenzo Botta, Ernesto Di Mauro & Raffaele Saladino Scientific Reports 6, Article number: 38888 (2016) doi:10.1038/srep38888 Published online: 13 December 2016 LINK (OPEN ACCESS) PDF…
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….
Water in type I chondrules of Paris CM chondrite
A. Stephant, L. Remusat, F. Robert Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 25 November 2016 LINK “Hydrogen isotopic ratio and water concentration have been measured with the NanoSIMS in olivine, pyroxene…
Oxygen isotope constraints on the alteration temperatures of CM chondrites
Maximilien J. Verdier-Paoletti, Yves Marrocchi, Guillaume Avice, Mathieu Roskosz, Andrey Gurenko, Matthieu Gounelle Earth and Planetary Science Letters In Press, Corrected Proof, Available online 15 November 2016 LINK “Highlights • Carbonate O-isotope compositions of 9…
Microstructures and Formation History of Melilite-Rich Calcium-Aluminum-Rich Inclusions from the ALHA77307 CO3.0 Chondrite
Jangmi Han, Adrian J. Brearley Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 21 October 2016 LINK “We have studied four melilite-rich calcium-aluminum-rich inclusions (CAIs) from the Allan Hills A77307 CO3.0 chondrite using…
Mass independent sulfur isotope signatures in CMs: implications for sulfur chemistry in the early solar system
J. Labidi, J. Farquhar, C.M.O’D. Alexander, D.L. Eldridge, H. Oduro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 October 2016 LINK “We have investigated the quadruple sulfur isotopic composition of inorganic sulfur-bearing…
Photo and thermochemical evolution of astrophysical ice analogs as a source for soluble and insoluble organic materials in Solar System minor bodies
Pierre de Marcellus, Aurelien Fresneau, Rosario Brunetto, Gregoire Danger, Fabrice Duvernay, Cornelia Meinert, Uwe J. Meierhenrich, Ferenc Borondics, Thierry Chiavassa, and Louis Le Sergeant d’Hendecourt MNRAS doi:10.1093/mnras/stw2292 First published online September 12, 2016 LINK “Soluble…
A long duration of the 16O-rich reservoir in the solar nebula, as recorded in fine-grained refractory inclusions from the least metamorphosed carbonaceous chondrites
Takayuki Ushikubo, Travis J. Tenner, Hajime Hiyagon, Noriko T. Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 September 2016 LINK “Oxygen isotope ratios and corresponding 26Al-26Mg isotope systematics of refractory inclusions…
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,…
Inward Radial Mixing of Interstellar Water Ices in the Solar Protoplanetary Disk
Lionel G. Vacher, Yves Marrocchi, Maximilien J. Verdier-Paoletti, Johan Villeneuve, and Matthieu Gounelle The Astrophysical Journal Letters, Volume 827, Number 1 Published 2016 August 2 LINK “The very wide diversity of asteroid compositions in the…
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…
Characterization of asteroid analogues by means of emission and reflectance spectroscopy in the 1- to 100-µm spectral rangeOPEN ACCESS
Alessandro Maturilli, Jörn Helbert, Sabrina Ferrari, Björn Davidsson and Mario D’Amore Earth, Planets and Space 2016 68:113 DOI: 10.1186/s40623-016-0489-y Published: 11 July 2016 PDF (OPEN ACCESS) HTML (OPEN ACCESS) “The last decades have seen a…
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…
Coordinated Analysis of Two Graphite Grains from the CO3.0 LAP 031117 Meteorite: First Identification of a CO Nova Graphite and a Presolar Iron Sulfide SubgrainOPEN ACCESS
Pierre Haenecour, Christine Floss, Jordi Jose, Sachiko Amari, Katharina Lodders, Manavi Jadhav, Alian Wang, Frank Gyngard Accepted for publication in The Astrophysical Journal PDF (open access) abstract “Presolar grains constitute remnants of stars that existed…
Aliphatic Amines in Antarctic CR2, CM2, and CM1/2 Carbonaceous Chondrites
José C. Aponte, Hannah L. McLain, Jason P. Dworkin, Jamie E. Elsila Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 June 2016 doi:10.1016/j.gca.2016.06.018 LINK “Meteoritic water-soluble organic compounds provide a unique record…
Chromium Nitride in Metal of the CM Chondrite QUE 97990
Barth M. I. F. * Harries D. Langenhorst F. 79th Annual Meeting of the Meteoritical Society (2016) #6334 LINK
Extended In-Situ Search of Amino Acids in the Murchison Meteorite
Henkel T. * Lyon I. C. 79th Annual Meeting of the Meteoritical Society (2016) #6437 LINK
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
Stardust in the CO3.0 Chondrite NWA 8631: Low Abundance of Presolar Silicates
Haenecour P. Floss C. 79th Annual Meeting of the Meteoritical Society (2016) #6209 LINK
Oxygen Isotopes in Chondrules from the Murchison CM2 Chondrite and Evidence for a CO-CM Link
Chaumard N. * Defouilloy C. Kita N. T. 79th Annual Meeting of the Meteoritical Society (2016) [#6408] LINK
Non Destructive IR Micro-Imaging of Whole Grains of the Paris Meteorite
Dionnet Z. * Aleon-Toppani A. Borondics F. Brunetto R. Djouadi Z. Troadec D. 79th Annual Meeting of the Meteoritical Society (2016) [#6130] LINK
Do We have Meteorites from the Veritas Asteroid Break-Up Event 8 Ma ago?
Meier M. M. M. * Grimm S. Maden C. Busemann H. 79th Annual Meeting of the Meteoritical Society (2016) [#6291] LINK
CV and CM Chondrite Impact Melts
Nicole G. Lunning, Catherine M. Corrigan, Harry Y. McSween, Travis J. Tenner, Noriko T. Kita, Robert. J. Bodnar Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 3 June 2016 LINK “Volatile-rich and typically…
Elephant Moraine 96029, a very mildly aqueously altered and heated CM carbonaceous chondrite: implications for the drivers of parent body processingOPEN ACCESS
Martin R. Lee, Paula Lindgren, Ashley J. King, Richard C. Greenwood, Ian A. Franchi, Robert Sparkes Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 10 May 2016 PDF (OPEN ACCESS) LINK (OPEN ACCESS)…
Highly siderophile and chalcogen element constraints on the origin of components of the Allende and Murchison meteorites.
Kadlag, Y. and Becker, H. Meteoritics & Planetary Science. doi: 10.1111/maps.12653 LINK “187Re-187Os systematics, abundances of highly siderophile elements (HSE: Re, PGE, and Au), chalcogen elements (Te, Se, and S), and some major and minor…
New constraints on the relationship between 26Al and oxygen, calcium, and titanium isotopic variation in the early Solar System from a multielement isotopic study of spinel-hibonite inclusions
Levke Kööp, Daisuke Nakashima, Philipp R. Heck, Noriko T. Kita, Travis J. Tenner, Alexander N. Krot, Kazuhide Nagashima, Changkun Park, Andrew M. Davis Geochimica et Cosmochimica Acta In Press, Available online 20 April 2016 LINK…
Aqueous alteration of chondrules from the Murchison CM carbonaceous chondrite: Replacement, pore filling, and the genesis of polyhedral serpentine.
Lee, M. R. and Lindgren, P. Meteoritics & Planetary Science. doi: 10.1111/maps.12644 LINK (open access) “Forsterite and clinoenstatite in type IAB chondrules from the Murchison CM carbonaceous chondrite have been partially serpentinized, and the mechanisms…
Multiple precursors of secondary mineralogical assemblages in CM chondrites.
Pignatelli, I., Marrocchi, Y., Vacher, Lionel. G., Delon, R. and Gounelle, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12625 LINK “We report a petrographic and mineralogical survey of tochilinite/cronstedtite intergrowths (TCIs) in Paris, a new CM…
Northwest Africa 5958: A weakly altered CM-related ungrouped chondrite, not a CI3.OPEN ACCESS
Jacquet, E., Barrat, J.-A., Beck, P., Caste, F., Gattacceca, J., Sonzogni, C. and Gounelle, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12628 Update (20 Feb 2017): PDF (OPEN ACCESS) LINK “Northwest Africa (NWA) 5958 is a…
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
Characterizing Type 1 Aqueous Alteration in CM Carbonaceous Chondrites with Modal Mineral Abundances
A. J. King, P. F. Schofield, S. S. Russell 47th Lunar and Planetary Science Conference (2016), Abstract #1130 PDF
Oxygen and Carbon Isotopic Ratios of Carbonates in the Nogoya CM Chondrite
W. Fujiya, K. Fukuda, M. Koike, A. Ishida, Y. Sano 47th Lunar and Planetary Science Conference (2016), Abstract #1712 PDF
Continuing the Search for the Most Primitive CO Chondrites: The Oxygen Isotope Perspective
R. C. Greenwood, I. A. Franchi, C. M. O’D. Alexander, K. T. Howard 47th Lunar and Planetary Science Conference (2016), Abstract #2206 PDF
Pristine Pre-Accretionary Signatures in CM Chondrite Silicates: A Common Parent-Body with the CO Chondrites?
D. L. Schrader, J. Davidson 47th Lunar and Planetary Science Conference (2016), Abstract #1288 PDF
The Chemical Composition of Matrix, Chondrules and Bulk Meteorite of the CM Chondrite Jbilet Winselwan
P. Friend, D. C. Hezel, J.-A. Barrat, J. Zipfel, H. Palme 47th Lunar and Planetary Science Conference (2016), Abstract #1893 PDF
Formation and Preservation of Methane in Aqueously Altered and Shocked CM Carbonaceous Chondrites
P. Lindgren, N. J. F. Blamey, J. Parnell, M. R. Lee 47th Lunar and Planetary Science Conference (2016), Abstract #1133 PDF
Nitrogen and Carbonaceous Isotopic Variations in Several Carbonaceous Chondrites — A Hunt for the Carrier Phases
M. Bose, T. J. Zega, K. Domanik 47th Lunar and Planetary Science Conference (2016), Abstract #1671 PDF
Possible Relationship Between Organic Abundance and Aqueous Alteration of CM2 Carbonaceous Chondrites
M. P. Callahan 47th Lunar and Planetary Science Conference (2016), Abstract #1691 PDF
Redistribution of Alkaline Elements in Chondrules of the Sayama (CM2) Meteorite: Possible Alteration Effect in Association with Aqueous Activity in the Early Solar System
H. Hidaka, T. Higuchi, S. Yoneda 47th Lunar and Planetary Science Conference (2016), Abstract #1782 PDF
Genetic relationship between Na-rich chondrules and Ca,Al-rich inclusions? – Formation of Na-rich chondrules by melting of refractory and volatile precursors in the Solar Nebula
Samuel Ebert, Addi Bischoff Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 January 2016 doi:10.1016/j.gca.2016.01.014 LINK “Al-rich objects (Ca,Al-rich inclusions (CAIs), Al-rich chondrules, Al-rich fragments) occur in all chondrite classes. These objects…
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…
Effect of a synchrotron X-ray microtomography imaging experiment on the amino acid content of a CM chondrite.
Friedrich, J. M., Glavin, D. P., Rivers, M. L. and Dworkin, J. P. Meteoritics & Planetary Science. doi: 10.1111/maps.12595 Article first published online: 8 JAN 2016 LINK
Diepenveen (CM2-an) is officially registered in the Meteoritical Bulletin
LINK “Diepenveen 52° 17′ 35″N, 6° 7′ 30″E Overijssel, Netherlands Probable fall: 1873 Classification: Carbonaceous chondrite (CM2, anomalous) History: (M. Langbroek, Naturalis and DMS, N. de Kort, KNVWS): A single 68-g stone in private ownership…
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…
P-O-rich sulfide phase in CM chondrites: Constraints on its origin on the CM parent body.
Zhang, A.-C., Itoh, S., Yurimoto, H., Hsu, W.-B., Wang, R.-C. and Taylor, L. A. Meteoritics & Planetary Science. doi: 10.1111/maps.12583 Article first published online: 20 DEC 2015 DOI: 10.1111/maps.12583 LINK “CM chondrites are a group…
Geochemistry, thermal evolution, and cryovolcanism on Ceres with a muddy ice mantle
Marc Neveu, Steven J. Desch Geophysical Research Letters 10.1002/2015GL066375 published: 12 December 2015 LINK “We present a model of the internal evolution of Ceres consistent with pre-Dawn observations and preliminary data returned by Dawn. We…
Redistribution of alkaline elements in association with aqueous activity in the early solar system
Hiroshi Hidaka, Takuya Higuchi, and Shigekazu Yoneda The Astrophysical Journal, Volume 815, Number 1 Published 2015 December 10 LINK “It is known that the Sayama meteorite (CM2) shows an extensive signature for aqueous alteration on…
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…
Episodic carbonate precipitation in the CM chondrite ALH 84049: An ion microprobe analysis of O and C isotopes
Mark Tyra, Adrian Brearley, Yunbin Guan Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 27 November 2015 LINK “We have determined the O and C isotope compositions of dolomite grains and the C…
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‰….
2P/Encke, the Taurid complex NEOs and the Maribo and Sutter’s Mill meteorites
C. Tubiana, C. Snodgrass, R. Michelsen, H. Haack, H. Boehnhardt, A. Fitzsimmons, I. P. Williams in press in A&A PDF (full text) abstract “The Taurid meteoroid stream has long been linked with 2P/Encke owing to…
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…
Multiple Cosmic Sources for Meteorite Macromolecules?
Sephton MA, Watson JS, Meredith W, Love GD, Gilmour I, Snape CE. Astrobiology. 2015 Oct;15(10):779-86. doi: 10.1089/ast.2015.1331. Epub 2015 Sep 29. PDF (full text) “The major organic component in carbonaceous meteorites is an organic macromolecular…
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…
Understanding the organo-carbonate associations in carbonaceous chondrites with the use of micro-Raman analysis
Q. H. S. Chan and M. E. Zolensky EPSC Abstracts Vol. 10, EPSC2015-257, 2015 European Planetary Science Congress 2015 PDF “Carbonates can potentially provide sites for organic materials to accrue and develop into complex macromolecules….
GEMS-like material in the matrix of the Paris meteorite and the early stages of alteration of CM chondrites
H. Leroux, P. Cuvillier, B. Zanda, R.H. Hewins Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 September 2015 doi:10.1016/j.gca.2015.09.019 LINK “The Paris meteorite is a weakly altered CM chondrite that has been…
Widespread occurrence of (per)chlorate in the Solar System
W. Andrew Jackson, Alfonso F. Davila, Derek W.G. Sears, John D. Coates, Christopher P. McKay, Maeghan Brundrett, Nubia Estrada, J.K. Böhlke Earth and Planetary Science Letters Volume 430, 15 November 2015, Pages 470–476 LINK “Perchlorate…
Impact-induced brittle deformation, porosity loss, and aqueous alteration in the Murchison CM chondrite
Romy D. Hanna, Richard A. Ketcham, Mike Zolensky, Whitney Behr Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 September 2015 LINK “X-ray computed tomographic scanning of a 44 g Murchison stone (USNM…
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,…
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
An American on Paris: Extent of aqueous alteration of a CM chondrite and the petrography of its refractory and amoeboid olivine inclusions
Rubin, A. E. (2015) Meteoritics & Planetary Science. doi: 10.1111/maps.12482 LINK
Circumstellar Magnetite from the LAP 031117 CO3.0 Chondrite
Thomas J. Zega, Pierre Haenecour, Christine Floss, and Rhonda M. Stroud The Astrophysical Journal Volume 808 Number 1 Thomas J. Zega et al. 2015 ApJ 808 55. doi:10.1088/0004-637X/808/1/55 LINK
Hydrogen and carbon isotopic ratios of polycyclic aromatic compounds in two CM2 carbonaceous chondrites and implications for prebiotic organic synthesis
Yongsong Huang, José C. Aponte, Jiaju Zhao, Rafael Tarozo, Christian Hallmann Earth and Planetary Science Letters Volume 426, 15 September 2015, Pages 101–108 doi:10.1016/j.epsl.2015.06.027 LINK
Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite
Patricia M. Doyle, Kaori Jogo, Kazuhide Nagashima, Alexander N. Krot, Shigeru Wakita, Fred J. Ciesla, Ian D. Hutcheon Nature Communications 6, Article number: 7444 doi:10.1038/ncomms8444 published: 23 June 2015 LINK Supplementary Information (PDF)
Nature’s Starships II: Simulating the Synthesis of Amino Acids in Meteorite Parent Bodies
Alyssa K. Cobb, Ralph E. Pudritz, Ben K. D. Pearce Accepted for publication in ApJ arXiv:1506.06740 PDF LINK abstract Carbonaceous chondrite meteorites are known for having high water and organic material contents, including amino acids….
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
Effect of a Routine Synchrotron X-Ray Microtomography Scan on the Amino Acid Content of the Murchison CM Chondrite
Friedrich J. M. * Glavin D. P. Rivers M. L. Dworkin J. P. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5208 abstract (PDF)
The Presolar Grain Inventory of CM Chondrites
Leitner J. * Hoppe P. Metzler K. Haenecour P. Floss C. Vollmer C. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5178 abstract (PDF)
Grain Size Distribution in the Matrix of Primitive Meteorites
Vaccaro E. Wozniakiewicz P. J. Starkey N. A. Franchi I. A. Russell S. S. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5258 abstract (PDF)
More Evidence of the Importance of Amorphous Silicates in CM Carbonaceous Chondrites: New Observations from a Fine-Grained Rim in the CM2 Chondrite, TIL 91722
Brearley A. J., Le Guillou C. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5192 abstract (PDF)
