Addibischoffite, Ca2Al6Al6O20, a new calcium aluminate mineral from the Acfer 214 CH carbonaceous chondrite: A new refractory phase from the solar nebula
Chi Ma, Alexander N.Krot, Kazuhide Nagashima American Mineralogist, v. 102, i. 7, p. 1556-1560, First Published on July 03, 2017, doi:10.2138/am-2017-6032 LINK “Addibischoffite (IMA 2015-006), Ca2Al6Al6O20, is a new calcium aluminate mineral that occurs with…
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…
An experimental study of chondrule formation from chondritic precursors via evaporation and condensation in Knudsen cell: Shock heating model of dust aggregates
Naoya Imae, Hiroshi Isobe Earth and Planetary Science Letters In Press, Corrected Proof, Available online 27 June 2017 LINK “Highlights • Type I chondrules were reproduced via the Fe evaporation and Si condensation in the…
In situ 60Fe-60Ni Systematics of Chondrules from Unequilibrated Ordinary Chondrites
Myriam Telus, Gary R. Huss, Kazuhide Nagashima, Ryan C. Ogliore, Shogo Tachibana Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 June 2017 LINK “The initial 60Fe/56Fe ratio of chondrules from unequilibrated ordinary…
Refractory materials in comet samples.OPEN ACCESS
Joswiak, D. J., Brownlee, D. E., Nguyen, A. N., Messenger, S. Meteorit Planet Sci. doi:10.1111/maps.12877 LINK “Transmission electron microscope examination of more than 250 fragments, >1 μm from comet Wild 2 and a giant cluster…
Insights into CAI Formation from Nickel Isotopic Signatures
Render J. * Brennecka G. A. Wang S. J. Wasylenki L. E. Kleine T. 80th Annual Meeting of the Meteoritical Society 2017 [#6327] abstract (PDF) “Refractory inclusions show isotopic variability in nickel, suggestive of a…
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…
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…
Oxygen Isotope Ratios of Magnetite in CI-Like Clasts from a Polymict Ureilite
Kita N. T. * Defouilloy C. Goodrich C. A. Zolensky M. E. 80th Annual Meeting of the Meteoritical Society 2017 [#6153] abstract (PDF) “Magnetites in CI-like dark clasts in polymict ureilite show significant depletion in…
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…
Chondrule Oxygen Isotope Systematics in Unequilibrated Ordinary Chondrites: Insights into Their Nebular Reservoir
Baeza L. Ireland T. R. Ávila J. N. Mallmann G. 80th Annual Meeting of the Meteoritical Society 2017 [#6166] abstract (PDF) “Ordinary chondrites (OCs) have distinct bulk O-isotope composition. The range of chondrule O-isotope composition…
Constraints from Isotopic Dichotomy of Meteorites and from a Trans-Jovian Origin for Carbonaceous Chondrites on the Origin of Chondritic Components
Scott E. R. D. * Krot A. N. Sanders I. S. 80th Annual Meeting of the Meteoritical Society 2017 [#6395] abstract (PDF) “Formation of carbonaceous chondrites beyond Jupiter helps explain CAI abundances in chondrites, differences…
Chondrule Olivine Provenance in Carbonaceous Chondrites: Chemical and Oxygen Isotope Systematics
Bonning G. P. Ireland T. R. Ávila J. N. Mallmann G. 80th Annual Meeting of the Meteoritical Society 2017 [#6151] abstract (PDF) “Bulk chondrites have specific and distinct bulk O-isotopic compositions, yet they appear to…
Microanalytical Investigation of Fine-Grained Matrix Material in Elephant Moraine 92042: Effects of Parent Body Processing on Primitive Components
Koch I. Floss C. * 80th Annual Meeting of the Meteoritical Society 2017 [#6013] abstract (PDF) “Aqueous alteration has affected presolar silicate abundances in the CR chondrite EET 92042 and has resulted in elemental changes…
A Speculative “Fiefdom” Model for Chondrite Origins
Melosh H. J. * Bland P. A. Collins G. S. Johnson B. C. 80th Annual Meeting of the Meteoritical Society 2017 [#6239] abstract (PDF) “Distinct chondrite classes, complementarity of chondrules and matrix, and chondrule ages…
Chondrule-Cored Aggregates in CV Chondrites: Origin by Chondrule Formation Followed by Olivine Condensation
Fagan T. J. Yasuda T. Nagashima K. Krot A. N. 80th Annual Meeting of the Meteoritical Society 2017 [#6202] abstract “Chondrule-cored aggregates (ChCAs) are a new component of CV chondrites, in which early-stage pyroxene crystallized…
The Evolution of the Protoplanetary Disk Recorded by Nucleosynthetic Isotope Variations of Variable Stellar Origin in Refractory Inclusions
Schönbächler M. * Lai Y.-J. Henshall T. Fehr M. A. Cook D. L. Bullock E. S. 80th Annual Meeting of the Meteoritical Society 2017 [#6222] abstract (PDF) “New CAI data confirm the homogeneous distribution of…
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…
The neutron capture process in the He shell in core-collapse supernovae: Presolar silicon carbide grains as a diagnostic tool for nuclear astrophysics
Marco Pignatari, Peter Hoppe, Reto Trappitsch, Chris Fryer, F.X. Timmes, Falk Herwig, Raphael Hirschi Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 June 2017 LINK “Carbon-rich presolar grains are found in primitive…
Do meteoritic silicon carbide grains originate from asymptotic giant branch stars of super-solar metallicity?
Maria Lugaro, Amanda I. Karakas, Mária Pető, Emese Plachy Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 June 2017 LINK “We compare literature data for the isotopic ratios of Zr, Sr, and…
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…
Crystal growth and disequilibrium distribution of oxygen isotopes in an igneous Ca-Al-rich inclusion from the Allende carbonaceous chondriteOPEN ACCESS
Noriyuki Kawasaki, Steven B. Simon, Lawrence Grossman, Naoya Sakamoto, Hisayoshi Yurimoto Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 June 2017 LINK (OPEN ACCESS) “TS34 is a Type B1 Ca-Al-rich inclusion (CAI)…
Probing the early stages of shock-induced chondritic meteorite formation at the mesoscaleOPEN ACCESS
Michael E. Rutherford, David J. Chapman, James G. Derrick, Jack R. W. Patten, Philip A. Bland, Alexander Rack, Gareth S. Collins & Daniel E. Eakins Scientific Reports 7, Article number: 45206 (2017) doi:10.1038/srep45206 Published online:…
Simultaneous iron and nickel isotopic analyses of presolar silicon carbide grains
Reto Trappitsch, Thomas Stephan, Michael R. Savina, Andrew M. Davis, Michael J. Pellin, Detlef Rost, Frank Gyngard, Roberto Gallino, Sara Bisterzo, Sergio Cristallo, Nicolas Dauphas Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online…
Iron and nickel isotope compositions of presolar silicon carbide grains from supernovae
János Kodolányi, Thomas Stephan, Reto Trappitsch, Peter Hoppe, Marco Pignatari, Andrew M. Davis, Michael J. Pellin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 May 2017 LINK “We report the carbon, silicon,…
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…
Silicate–SiO reaction in a protoplanetary disk recorded by oxygen isotopes in chondrules
Ryoji Tanaka & Eizo Nakamura Nature Astronomy 1, Article number: 0137 (2017) doi:10.1038/s41550-017-0137 LINK “The formation of planetesimals and planetary embryos during the earliest stages of the solar protoplanetary disk largely determined the composition and…
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…
Osmium isotopic homogeneity in the CK carbonaceous chondrites
Steven Goderis, Alan D. Brandon, Bernhard Mayer, Munir Humayun Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 May 2017 LINK “Variable proportions of isotopically diverse presolar components are known to account for…
Secondary melting events in Semarkona chondrules revealed by compositional zoning in low-Ca pyroxene
Bastian Baecker, Alan E. Rubin, John T. Wasson Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 May 2017 LINK “It is well established that many chondrules contain relict grains formed in previous…
Unraveling the role of liquids during chondrule formation processes
Maria Eugenia Varela, Ernst Zinner Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 May 2017 LINK “The process/es involved in chondrule formation cover a wide range of mechanisms whose nature is still…
Correlated Nanoscale Characterization of a Unique Complex Oxygen-rich Stardust Grain: Implications for Circumstellar Dust Formation
J. Leitner, P. Hoppe, C. Floss, F. Hillion, T. Henkel Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 11 May 2017 LINK “We report the light to intermediate-mass element abundances as well as…
Mixing and transport of dust in the early solar nebula as inferred from titanium isotope variations among chondrulesOPEN ACCESS
Simone Gerber, Christoph Burkhardt, Gerrit Budde, Knut Metzler, Thorsten Kleine accepted for publication in the Astrophysical Journal Letters, May 10, 2017 PDF (OPEN ACCESS) Update (22 May 2017): LINK “Chondrules formed by the melting 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…
Formation of unequilibrated R chondrite chondrules and opaque phases
K.E. Miller, D.S. Lauretta, H.C. Connolly Jr., E.L. Berger, K. Nagashima, K. Domanik Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 April 2017 LINK “Sulfide assemblages are commonly found in chondritic meteorites…
The Allende multicompound chondrule (ACC)—Chondrule formation in a local super-dense region of the early solar system
Bischoff, A., Wurm, G., Chaussidon, M., Horstmann, M., Metzler, K., Weyrauch, M. and Weinauer, J. Meteoritics & Planetary Science. doi: 10.1111/maps.12833 LINK “In Allende, a very complex compound chondrule (Allende compound chondrule; ACC) was found…
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…
Nepheline and sodalite in chondrules of the Ningqiang carbonaceous chondrite: Implications for a genetic relationship with those in the matrix
Megumi Matsumoto, Kazushige Tomeoka, Yusuke Seto Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 April 2017, LINK “Ningqiang is an ungrouped carbonaceous chondrite that has a chemical and mineralogical affinity to CV3…
Origin of crystalline silicates from Comet 81P/Wild 2: Combined study on their oxygen isotopes and mineral chemistry
Céline Defouilloy, Daisuke Nakashima, David J. Joswiak, Donald E. Brownlee, Travis J. Tenner, Noriko T. Kita Earth and Planetary Science Letters, Volume 465, 1 May 2017, Pages 145-154 LINK “Highlights • 7 silicates grains from…
Early Solar System irradiation quantified by linked vanadium and beryllium isotope variations in meteoritesOPEN ACCESS
Paolo A. Sossi, Frédéric Moynier, Marc Chaussidon, Johan Villeneuve, Chizu Kato & Matthieu Gounelle Nature Astronomy 1, Article number: 0055 (2017) doi:10.1038/s41550-017-0055 Published online: 20 March 2017 PDF (OPEN ACCESS) LINK “X-ray emission in young…
In situ isotopic studies of the U-depleted Allende CAI Curious Marie: Pre-accretionary alteration and the co-existence of 26Al and 36Cl in the early solar nebula
Haolan Tang, Ming-Chang Liu, Kevin D. McKeegan, Francois L.H. Tissot, Nicolas Dauphas Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 March 2017 LINK “The isotopic composition of oxygen as well as 26Al-26Mg…
The role of acidity–basicity in evaporating refractory inclusions in chondrites
O. I. Yakovlev, K. M. Ryazantsev, S. I. Shornikov Geochemistry International March 2017, Volume 55, Issue 3, pp 251–256 First Online: 12 March 2017 LINK “When melts of Ca–Al inclusions in chondrites, which are dominated…
Chondrule Accretion with a Growing ProtoplanetOPEN ACCESS
Yuji Matsumoto, Shoichi Oshino, Yasuhiro Hasegawa, Shigeru Wakita accepted for publication in ApJ Draft version published: 28 February 2017 PDF (OPEN ACCESS) Update (8 March 2017): LINK The Astrophysical Journal, Volume 837, Number 2 “Chondrules…
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…
Low-velocity collisions of chondrules: How a thin dust cover helps enhance the sticking probabilityOPEN ACCESS
Nina Gunkelmann, Akimasa Kataoka, Cornelis P. Dullemond and Herbert M. Urbassek A&A Volume 599, March 2017 24 February 2017 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Aims. The collision of two chondrules covered by a dust…
Correlated XANES, TEM, and NanoSIMS of Presolar Graphite Grains
Evan E. Groopman, Larry R. Nittler Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 20 February 2017 LINK “We report correlated XANES, TEM, and NanoSIMS measurements of twelve presolar graphite grains extracted from…
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…
Lifetime of the solar nebula constrained by meteorite paleomagnetism
By Huapei Wang, Benjamin P. Weiss, Xue-Ning Bai, Brynna G. Downey, Jun Wang, Jiajun Wang, Clément Suavet, Roger R. Fu, Maria E. Zucolotto Science 10 Feb 2017: Vol. 355, Issue 6325, pp. 623-627 DOI: 10.1126/science.aaf5043…
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…
Spinel-Bearing, Al-Rich Chondrules in the Unequilibrated Ordinary Chondrite NWA 7402
D. K. Ross, J. I. Simon, M. J. Cato 48th Lunar and Planetary Science Conference (2017), Abstract #1616 LINK
36Cl-36S in Allende CAIs: Implication for the Origins of 36Cl in the Early Solar System
H. Tang, M. C. Liu, K. D. McKeegan, F. L. H. Tissot, N. Dauphas 48th Lunar and Planetary Science Conference (2017), Abstract #2618 LINK
Once a CAI, always a CAI: Flare-Up-Induced Episodic Fractionation and Melting in the Early Solar Nebula
G. J. MacPherson 48th Lunar and Planetary Science Conference (2017), Abstract #2719 LINK
Oxygen Isotopic Heterogeneity in an Ultrarefractory Phase Bearing CAI from a Reduced Type CV3 Chondrite RBT 04143
T. Yoshizaki, D. Nakashima, T. Nakamura, C. Park, N. Sakamoto, H. Ishida, J. I. Lee 48th Lunar and Planetary Science Conference (2017), Abstract #1378 LINK
Beryllium-Boron Systematics of Two Distinctive CAIs from CV3 Chondrites: The Relatively Pristine CAI B4 from NWA 6991 and the FUN CAI CMS-1 from Allende
E. Dunham, M. Wadhwa, S. J. Desch 48th Lunar and Planetary Science Conference (2017), Abstract #1507 LINK
Al-Mg Systematics of Nebular Condensates in the Efremovka CV3 Chondrite
N. Kawasaki, H. Yurimoto 48th Lunar and Planetary Science Conference (2017), Abstract #1091 LINK
Abundances and Compositions of Presolar Grains in CR2 Chondrite EET 92042
I. Koch, C. Floss 48th Lunar and Planetary Science Conference (2017), Abstract #2984 LINK
Presolar Grains in Micrometeorites: Evidence for the Injection of Supernova Dust into the Solar Nebula
P. Haenecour, C. Floss, R. Ogliore, A. Wang, T. Yada 48th Lunar and Planetary Science Conference (2017), Abstract #1080 LINK
Magnesium, Titanium, and Chromium Isotope Compositions of Refractory Inclusions from Several CV3 and CK3 Chondrites: Implications for Nebular Heterogeneity
Z. A. Torrano, V. K. Rai, M. Wadhwa 48th Lunar and Planetary Science Conference (2017), Abstract #3045 LINK
Search for Primitive Matter in the Solar System
G. Libourel, P. Michel, M. Delbo, C. Ganino, A. Recio-Blanco, P. de Laverny, M. E. Zolensky, A. R. Krot 48th Lunar and Planetary Science Conference (2017), Abstract #2280 LINK
Type-IAB Chondrules in LL3.0 Semarkona: No Need for High Partial Pressures of SiO(g) in the Solar Nebula
A. E. Rubin 48th Lunar and Planetary Science Conference (2017), Abstract #2700 PDF
Evidence for Chondrule Migration from Dusty Olivine Chondrules
D. L. Schrader, K. Nagashima, R. R. Fu, J. Davidson, R. C. Ogliore 48th Lunar and Planetary Science Conference (2017), Abstract #1271 PDF
Towards Understanding the Source of Nucleosynthetic Anomalies in Refractory Inclusions
G. A. Brennecka, C. Burkhardt, T. S. Kruijer, T. Kleine 48th Lunar and Planetary Science Conference (2017), Abstract #1619 LINK
Fine-Grained CAIs in Comet Samples: Moderate Refractory Character and Comparison to Small Refractory Inclusions in Chondrites
D. J. Joswiak, D. E. Brownlee, A. N. Nguyen, S. Messenger 48th Lunar and Planetary Science Conference (2017), Abstract #1646 LINK
Model Calculations for Evaporation of AOA and CAI Melts: Implications for the Bulk CAIs Compositions of CV3 and CH-CB Chondrites
M. A. Ivanova, S. I. Shornikov, K. P. Ryazantsev, O. I. Yakovlev 48th Lunar and Planetary Science Conference (2017), Abstract #1363 LINK
Melt Formation and Evolution on the Ureilite Parent Body, as Shown by Feldspathic Clasts in Polymict Ureilites
C. A. Goodrich, A. H. Treiman, S. Boyle 48th Lunar and Planetary Science Conference (2017), Abstract #1196 LINK
A New Type of Foreign Clast in a Polymict Ureilite: A CAI or Al-Rich Chondrule
C. A. Goodrich, D. K. Ross, A. H. Treiman 48th Lunar and Planetary Science Conference (2017), Abstract #1101 PDF
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
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
From Presolar to Solar Silicates: Resolving the Ancestry of Silicates in Primitive Solids
K. L. Villalon, C. Floss, T. Stephan, R. Trappitsch, I. Koch, L. Kӧӧp, A. M. Davis 48th Lunar and Planetary Science Conference (2017), Abstract #3029 PDF
Ultra-Refractory Calcium-Aluminum-Rich Inclusion in an AOA in CR Chondrite Yamato-793261
M. Komatsu, T. J. Fagan, A. Yamaguchi, T. Mikouchi, M. Yasutake, M. E. Zolensky 48th Lunar and Planetary Science Conference (2017), Abstract #2009 PDF
Origin of meteoritic stardust unveiled by a revised proton-capture rate of 17O
M. Lugaro, A. I. Karakas, C. G. Bruno, M. Aliotta, L. R. Nittler, D. Bemmerer, A. Best, A. Boeltzig, C. Broggini, A. Caciolli, F. Cavanna, G. F. Ciani, P. Corvisiero, T. Davinson, R. Depalo, A….
A magmatic origin for silica-rich glass inclusions hosted in porphyritic magnesian olivines in chondrules: an experimental study
François Faure, Laurent Tissandier, Léa Florentin, Karine Devineau Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 January 2017 LINK “Rare silica-rich glass inclusions (69 < SiO2 < 82 wt.%) are described within...
Diffusion of Oxygen Isotopes in Thermally Evolving Planetesimals and Size Ranges of Presolar Silicate GrainsOPEN ACCESS
S. Wakita, T. Nozawa, Y. Hasegawa accepted for publication in ApJ PDF (OPEN ACCESS) Update (13 February 2017): LINK “Presolar grains are small particles found in meteorites through their isotopic compositions which are considerably different…
High Precision Al-Mg Systematics of Forsterite-Bearing Type B CAIs from CV3 Chondrites
G.J. MacPherson, E.S. Bullock, T.J. Tenner, D. Nakashima, N.T. Kita, M.A. Ivanova, A.N. Krot, M.I. Petaev, S.B. Jacobsen Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 December 2016 LINK “In order to…
Oxygen isotope characteristics of chondrules from the Yamato-82094 ungrouped carbonaceous chondrite: Further evidence for common O-isotope environments sampled among carbonaceous chondrites.
Tenner, T. J., Kimura, M. and Kita, N. T. Meteoritics & Planetary Science. doi: 10.1111/maps.12791 LINK “High-precision secondary ion mass spectrometry (SIMS) was employed to investigate oxygen three isotopes of phenocrysts in 35 chondrules from…
Distribution of p-process 174Hf in early solar system materials and the origin of nucleosynthetic Hf and W isotope anomalies in Ca–Al rich inclusions
Stefan T.M. Peters, Carsten Münker, Markus Pfeifer, Bo-Magnus Elfers, Peter Sprung Earth and Planetary Science Letters In Press, Corrected Proof, Available online 29 November 2016 LINK “Highlights • Chondrites, eucrites and Earth carry uniform p-process…
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…
Planetesimal collisions as a chondrule forming eventOPEN ACCESS
Shigeru Wakita, Yuji Matsumoto, Shoichi Oshino, Yasuhiro Hasegawa accepted for publication in ApJ PDF (OPEN ACCESS) abstract Update (9 January 2017): LINK “Chondritic meteorites contain unique spherical materials named chondrules: sub-mm sized silicate grains once…
Thermal and chemical evolution in the early Solar System as recorded by FUN CAIs: Part I – Petrology, mineral chemistry, and isotopic composition of Allende FUN CAI CMS-1
C.D. Williams, T. Ushikubo, E.S. Bullock, P.E. Janney, R.R. Hines, N.T. Kita, R.L. Hervig, G.J. MacPherson, R.A. Mendybaev, F.M. Richter, M. Wadhwa Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 November 2016…
Olivine dissolution in molten silicates: An experimental study with application to chondrule formation.
Soulié, C., Libourel, G. and Tissandier, L. Meteoritics & Planetary Science. doi: 10.1111/maps.12792 First published: 11 November 2016 LINK “Mg-rich olivine is a ubiquitous phase in type I porphyritic chondrules in various classes of chondritic…
26Al-26Mg systematics in chondrules from Kaba and Yamato 980145 CV3 carbonaceous chondrites
Kazuhide Nagashima, Alexander N. Krot, Mutsumi Komatsu Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 2 November 2016 LINK “We report the mineralogy, petrography, and in situ measured 26Al-26Mg systematics in chondrules from…
The initial 41Ca/40Ca ratios in two Type A Ca-Al-rich Inclusions: Implications for the origin of short-lived 41Ca
Ming-Chang Liu Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 26 October 2016 LINK “This paper reports new 41Ca-41K isotopic data for two Type A CAIs, NWA 3118 #1Nb (Compact Type A) and…
Thermal and chemical evolution in the early Solar System as recorded by FUN CAIs: Part II – Laboratory evaporation of potential CMS-1 precursor material
Ruslan A. Mendybaev, Curtis D. Williams, Michael J. Spicuzza, Frank M. Richter, John W. Valley, Alexei V. Fedkin, Meenakshi Wadhwa Geochimica et Cosmochimica Acta In Press, Accepted Manuscript Available online 21 October 2016 LINK “We…
A renewed search for short-lived 126Sn in the early Solar System: Hydride generation MC-ICPMS for high sensitivity Te isotopic analysis
Gregory A. Brennecka, Lars E. Borg, Stephen J. Romaniello, Amanda K. Souders, Quinn R. Shollenberger, Naomi E. Marks, Meenakshi Wadhwa Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 October 2016 LINK “Although…
Calcium-aluminum-rich inclusions with fractionation and unidentified nuclear effects (FUN CAIs): II. Heterogeneities of magnesium isotopes and 26Al in the early Solar System inferred from in situ high-precision magnesium-isotope measurements
Changkun Park, Kazuhide Nagashima, Alexander N. Krot, Gary R. Huss, Andrew M. Davis, Martin Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 October 2016 LINK “Calcium-aluminum-rich inclusions with isotopic mass fractionation…
Molybdenum isotopic evidence for the origin of chondrules and a distinct genetic heritage of carbonaceous and non-carbonaceous meteoritesOPEN ACCESS
Gerrit Budde, Christoph Burkhardt, Gregory A. Brennecka, Mario Fischer-Gödde, Thomas S. Kruijer, Thorsten Kleine Earth and Planetary Science Letters In Press, Corrected Proof, Available online 3 October 2016 PDF (OPEN ACCESS) LINK (OPEN ACCESS) “Nucleosynthetic…
Chondrules: The Canonical and Non-canonical View
Connolly, H. C., Jr., and R. H. Jones Journal of Geophysical Research: Planets Review article Accepted manuscript online: 30 September 2016 DOI: 10.1002/2016JE005113 First published: 25 October 2016 LINK “Millimeter-scale rock particles called chondrules are…
Calcium-Aluminum-Rich Inclusions Recycled During Formation of Porphyritic Chondrules from CH Carbonaceous Chondrites
Alexander N. Krot, Kazuhide Nagashima, Elishevah M.M. van Kooten, Martin Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 September 2016 LINK “We report on the mineralogy, petrography, and O-isotope compositions of…
Characterization of Carbonaceous Matter in Xenolithic Clasts from the Sharps (H3.4) Meteorite: Constraints on the Origin and Thermal Processing
Yoko Kebukawa, Michael E. Zolensky, Queenie H.S. Chan, Keisuke Nagao, A.L. David Kilcoyne, Robert J. Bodnar, Charles Farley, Zia Rahman, Loan Le, George D. Cody Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online…
Magmatic sulfides in the porphyritic chondrules of EH enstatite chondritesOPEN ACCESS
Laurette Piani, Yves Marrocchi, Guy Libourel, Laurent Tissandier PDF (open access) Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 22 September 2016 LINK “The nature and distribution of sulfides within 17 porphyritic chondrules…
Primitive Solar System materials and Earth share a common initial 142Nd abundance
A. Bouvier & M. Boyet Nature 537, 399–402 (15 September 2016) doi:10.1038/nature19351 LINK “The early evolution of planetesimals and planets can be constrained using variations in the abundance of neodymium-142 (142Nd), which arise from the…
The Motion of Chondrules and Other Particles in a Protoplanetary Disk with Temperature FluctuationsOPEN ACCESS
Christoph Loesche, Gerhard Wurm, Thorben Kelling, Jens Teiser, Denton S. Ebel PDF (OPEN ACCESS) abstract “We consider the mechanism of photophoretic transport in protoplanetary disks that are optically thick to radiation. Here, photophoresis is not…
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…
In situ oxygen isotope compositions in olivines of different types of cosmic spherules: an assessment of relationships to chondritic particles
N.G. Rudraswami, M. Shyam Prasad, R.H. Jones, K. Nagashima Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 August 2016 LINK “Cosmic spherules collected from deep sea sediments of the Indian Ocean having…
Forming chondrules in impact splashes – II Volatile retentionOPEN ACCESS
Cornelis Petrus Dullemond, Daniel Harsono, Sebastian Markus Stammler, Anders Johansen Accepted for publication in ApJ PDF (OPEN ACCESS) abstract Update (18 Nov. 2016): The Astrophysical Journal, Volume 832, Number 1 LINK “Solving the mystery of…
Diffusion of Helium in SiC and Implications for Retention of Cosmogenic He
D.J. Cherniak, E.B. Watson, R. Trappisch, J.B. Thomas, D. Chaussende Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 11 August 2016 LINK “Diffusion of helium has been characterized in silicon carbide of cubic…
Tracking the Distribution of 26Al and 60Fe during the Early Phases of Star and Disk Evolution
Michael Kuffmeier, Troels Frostholm Mogensen, Troels Haugbølle, Martin Bizzarro, and Åke Nordlund The Astrophysical Journal, Volume 826, Number 1 Published 2016 July 18 LINK “The short-lived 26Al and 60Fe radionuclides are synthesized and expelled into…
The First Discovery of Presolar Graphite Grains from the Highly Reducing Qingzhen (EH3) Meteorite
Yuchen Xu, Yangting Lin, Jianchao Zhang, and Jialong Hao The Astrophysical Journal, Volume 825, Number 2 Published 2016 July 7 LINK “Presolar graphite grains have been extensively studied, but are limited in carbonaceous chondrites, particularly…
Early scattering of the solar protoplanetary disk recorded in meteoritic chondrulesOPEN ACCESS
By Yves Marrocchi, Marc Chaussidon, Laurette Piani, Guy Libourel Science Advances 01 Jul 2016: Vol. 2, no. 7, e1601001 DOI: 10.1126/sciadv.1601001 LINK (OPEN ACCESS) Supplementary Materials (PDF) “Meteoritic chondrules are submillimeter spherules representing the major…
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…
A Unified Framework for Producing CAI Melting, Wark-Lovering Rims and Bowl-Shaped CAIsOPEN ACCESS
Kurt Liffman, Nicolas Cuello, David A. Paterson PDF (OPEN ACCESS) abstract update (1 July 2016): MNRAS (2016) doi: 10.1093/mnras/stw1563 First published online July 1, 2016 LINK “Calcium Aluminium Inclusions (CAIs) formed in the Solar System,…
Distribution of 26Al in the CR chondrite chondrule-forming region of the protoplanetary disk
Devin L. Schrader, Kazuhide Nagashima, Alexander N. Krot, Ryan C. Ogliore, Qing-Zhu Yin, Yuri Amelin, Claudine H. Stirling, Angela Kaltenbach Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 23 June 2016 LINK (OPEN…
Chondrule Pyroxene Embedded in Cores of Amoeboid Olivine Aggregates from Allende: Evidence of Overlapping Formation Times of AOAs and Chondrules
Fagan T. J. * Komatsu M. Nishijima E. Fukushima H. Yasuda T. 79th Annual Meeting of the Meteoritical Society (2016) #6292 LINK
Evidence for Oxygen-Isotope Exchange in Chondrules and Refractory Inclusions During Fluid-Rock Interaction on the CV Chondrite Parent Body
Krot A. N. * Nagashima K. 79th Annual Meeting of the Meteoritical Society (2016) #6014 LINK
Search for Correlations Between Size and Oxygen Isotopy of OC Chondrules
Metzler K. Pack A. Hezel D. C. 79th Annual Meeting of the Meteoritical Society (2016) #6441 LINK
Chondrule Oxygen Isotope Systematics Among Different Chondrite Groups: Variety of Isotope Reservoirs in the Protoplanetary Disk
Kita N. T. Tenner T. J. Ushikubo T. Hertwig A. Chaumard N. Defouilloy C. Nakashima D. Rudraswami N. G. Weisberg M. K. Kimura M. Nagahara H. Bischoff A. 79th Annual Meeting of the Meteoritical Society…
A Numeric System to Describe Chondrule Textures and Mineralogy
Herd R. K. 79th Annual Meeting of the Meteoritical Society (2016) #6236 LINK
The Chondrule–Matrix Complementarity, a Big Data Approach
Harak M. Hezel D. C. 79th Annual Meeting of the Meteoritical Society (2016) #6174 LINK
Iron Oxidation States of Matrix in Carbonaceous Chondrites Acfer 094 and MIL 07687
Vaccaro E. King A. J. Schofield P. F. Abyaneh M. K. Kaulich B. Russell S. S. 79th Annual Meeting of the Meteoritical Society (2016) #6473 LINK
What do We Know About Elemental Bulk Chondrule Compositions? Presenting the ChondriteDB Database
Hezel D. C. * Harak M. Libourel G. 79th Annual Meeting of the Meteoritical Society (2016) [#6132] LINK
Searching for calcium-aluminum-rich inclusions in cometary particles with Rosetta/COSIMA.
Paquette, J. A., Engrand, C., Stenzel, O., Hilchenbach, M., Kissel, J. and the COSIMA Team Meteoritics & Planetary Science. doi: 10.1111/maps.12669 LINK “The calcium-aluminum-rich inclusions (CAIs) found in chondritic meteorites are probably the oldest solar…
Ca–Al-rich inclusions in carbonaceous chondrites: the oldest solar system objects
M.A. Ivanova Geochemistry International May 2016, Volume 54, Issue 5, pp 387-402 First online: 22 May 2016 LINK “This paper presents a review of recent available data on the first solid condensates of the Solar…
Production and Recoil Loss of Cosmogenic Nuclides in Presolar Grains
Reto Trappitsch and Ingo Leya Published 2016 May 16 The Astrophysical Journal, Volume 823, Number 1 LINK “Presolar grains are small particles that condensed in the vicinity of dying stars. Some of these grains survived…
A link between oxygen, calcium and titanium isotopes in 26Al-depleted hibonite-rich CAIs from Murchison and implications for the heterogeneity of dust reservoirs in the solar nebula
Levke Kööp, Andrew M. Davis, Daisuke Nakashima, Changkun Park, Alexander N. Krot, Kazuhide Nagashima, Travis J. Tenner, Philipp R. Heck, Noriko T. Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 13 May…
The effect of site geometry, Ti content and Ti oxidation state on the Ti K-edge XANES spectrum of synthetic hibonite
P.M. Doyle, A.J. Berry, P.F. Schofield, J.F.W. Mosselmans Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 May 2016 LINK “The Al-rich oxide hibonite (CaAl12O19) is modelled to be the second mineral to…
Cosmic-ray exposure ages of chondrules.
Roth, A. S. G., Metzler, K., Baumgartner, L. P. and Leya, I. Meteoritics & Planetary Science. doi: 10.1111/maps.12658 Article first published online: 9 MAY 2016 LINK “If chondrules were exposed to cosmic rays prior to…
Compound chondrule formation via collision of supercooled dropletsOPEN ACCESS
Sota Arakawa, Taishi Nakamoto Updated May 6: PDF (open access) Icarus In Press, Accepted Manuscript, Available online 3 May 2016 LINK “We present a novel model showing that compound chondrules are formed by collisions of…
Oxygen isotopic variations in the outer margins and Wark-Lovering rims of refractory inclusionsOPEN ACCESS
Justin I. Simon, Jennifer E.P. Matzel, Steven B. Simon, D. Kent Ross, Peter K. Weber, Lawrence Grossman Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 2 May 2016 LINK (open access) “Oxygen isotopic…
Corundum-hibonite inclusions and the environments of high temperature processing in the early solar system
Andrew W. Needham, Scott Messenger, Jangmi Han, Lindsay P. Keller Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 2 May 2016 LINK “Corundum-bearing Ca-Al-rich inclusions (CAIs) are a rare class of high-temperature condensates…
Majindeite, Mg2Mo3O8, a new mineral from the Allende meteorite and a witness to post-crystallization oxidation of a Ca-Al-rich refractory inclusion
Chi Ma, John R. Beckett American Mineralogist 10.2138/am-2016-5399 First Published on May 02, 2016 LINK “Majindeite (IMA 2012-079), Mg2Mo3O8, is a new mineral, occurring as submicrometer-sized crystals with Ni-Fe and Ru-Os-Ir alloys, ± apatite and…
Precise titanium isotope compositions of refractory inclusions in the Allende CV3 chondrite by LA-MC-ICPMS
C.D. Williams, , P.E. Janney1, R.R. Hines, M. Wadhwa Chemical Geology Volume 436, 15 October 2016, Pages 1–10 LINK “We present here analyses of mass-independent effects in the Ti isotope ratios of 17 coarse-grained (compact…
Generating potassium abundance variations in the Solar Nebula
Alexander Hubbard Accepted for publication, ApJ PDF (open access) abstract “An intriguing aspect of chondritic meteorites is that they are complementary: while their separate components have wildly varying abundances, bulk chondrites have nearly solar composition….
Partitioning tungsten between matrix precursors and chondrule precursors through relative settling
Alexander Hubbard Accepted for publication, ApJ update (July 27): LINK PDF (open access) abstract “Recent studies of chondrites have found a tungsten isotopic anomaly between chondrules and matrix. Given the refractory nature of tungsten, this…
A note on cement in asteroids
G. Bilalbegovic accepted for publications in Icarus PDF (open access) abstract “Cement mineral tobermorite was formed in hydrothermal experiments on alternation of calcium-aluminum-rich inclusions (CAIs) in carbonaceous chondrite meteorites. Unidentified bands at 14 microns were…
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…
Microstructural constraints on complex thermal histories of refractory CAI-like objects in an amoeboid olivine aggregate from the ALHA77307 CO3.0 chondrite
Jangmi Han, Adrian J. Brearley Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 April 2016 doi:10.1016/j.gca.2016.04.011 LINK “We have carried out a FIB/TEM study of refractory CAI-like objects in one AOA from…
Mesoscale Modeling of Impact Compaction of Primitive Solar System Solids
Thomas M. Davison, Gareth S. Collins, and Philip A. Bland The Astrophysical Journal, Volume 821, Number 1 Published 2016 April 11 LINK “We have developed a method for simulating the mesoscale compaction of early solar…
Microchondrules in two unequilibrated ordinary chondrites: Evidence for formation by splattering from chondrules during stochastic collisions in the solar nebula
E. Dobrică and A. J. Brearley Meteoritics & Planetary Science. doi: 10.1111/maps.12633 LINK “The diversity of silicate, glassy spherules analogous to chondrules, called microchondrules, and the implications for their presence in unequilibrated ordinary chondrites (UOCs)…
Rare earth element measurements and mapping of minerals in the Allende CAI, 7R19-1, by NanoSIMS ion microprobe.
Ito, M. and Messenger, S. Meteoritics & Planetary Science. doi: 10.1111/maps.12623 LINK “We have established analytical procedures for quantitative rare earth element (REE) measurements by NanoSIMS 50L ion microprobe with 2–10 μm spatial resolution. Measurements…
Insights into chondrule formation process and shock-thermal history of the Dergaon chondrite (H4-5)
D. Ray, S. Ghosh, T.K. Goswami, M.J. Jobin Geoscience Frontiers Available online 15 March 2016 In Press, Corrected Proof LINK (OPEN ACCESS) “The Dergaon fall represents a shock-melted H4-5 (S5) ordinary chondrite which includes at…
Ferromagnetism and particle collisions: applications to protoplanetary disks and the meteoritical record
Alexander Hubbard accepted, ApJ update (July 27): LINK PDF (open access) abstract “The meteoritical record shows both iron partitioning and tungsten isotopic partitioning between matrix and chondrules. Tungsten is not abundant enough to have driven…
The effect of multiple particle sizes on cooling rates of chondrules produced in large-scale shocks in the solar nebula.
Morris, M. A., Weidenschilling, S. J. and Desch, S. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12631 LINK updated (14 March): PDF (open access) “Chondrules represent one of the best probes of the physical conditions and…
Effects of dust enrichment on oxygen fugacity of cosmic gases.
Fedkin, A. V. and Grossman, L. Meteoritics & Planetary Science. doi: 10.1111/maps.12627 LINK “The degree to which dust enrichment enhances the oxygen fugacity (fO2) of a system otherwise solar in composition depends on the dust…
Origin of uranium isotope variations in early solar nebula condensates
By François L. H. Tissot, Nicolas Dauphas, Lawrence Grossman Science Advances 04 Mar 2016: Vol. 2, no. 3, e1501400 DOI: 10.1126/sciadv.1501400 PDF (open access) abstract Supplementary Materials (PDF) “High-temperature condensates found in meteorites display uranium…
Mesoscale Modeling of Impact Compaction of Primitive Solar System Solids
Thomas M Davison, Gareth S Collins, Philip A Bland Accepted for publication in ApJ (Submitted on 1 Mar 2016) PDF (open access) abstract “We have developed a method for simulating the mesoscale compaction of early…
Forming Chondrites in a Solar Nebula with Magnetically Induced Turbulence
Yasuhiro Hasegawa, Neal J. Turner, Joseph Masiero, Shigeru Wakita, Yuji Matsumoto, Shoichi Oshino Updated (16 March 2016): abstract Yasuhiro Hasegawa et al 2016 ApJ 820 L12 PDF (open access) abstract “Chondritic meteorites provide valuable opportunities…
Tungsten isotopic constraints on the age and origin of chondrules
Gerrit Budde, Thorsten Kleine, Thomas S. Kruijer, Christoph Burkhardt, and Knut Metzler PNAS2016 ; published ahead of print February 29, 2016, doi:10.1073/pnas.1524980113 LINK “Significance The origin of chondrules—millimeter-sized silicate-rich spherules that dominate the most primitive…
Revisiting the lifetime estimate of large presolar grains in the interstellar medium
Hiroyuki Hirashita, Takaya Nozawa, Ryosuke S. Asano, Typhoon Lee Planetary and Space Science In Press, Accepted Manuscript, Available online 22 February 2016 doi:10.1016/j.pss.2016.02.006 updated (Feb. 24) PDF (OPEN ACCESS) LINK “Some very large View the…
Oxygen isotopes in the early protoplanetary disk inferred from pyroxene in a classical type B CAI
Jérôme Aléon Earth and Planetary Science Letters Volume 440, 15 April 2016, Pages 62–70 doi:10.1016/j.epsl.2016.02.007 LINK “A major unanswered question in solar system formation is the origin of the oxygen isotopic dichotomy between the Sun…
Correlations and zoning patterns of phosphorus and chromium in olivine from H chondrites and the LL chondrite Semarkona
McCanta, M. C., Beckett, J. R. and Stolper, E. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12604 LINK “Phosphorus zoning is observed in olivines in high-FeO (type IIA) chondrules in H chondrites over the entire range…
Planetary Embryo Bow Shocks as a Mechanism for Chondrule Formation
Christopher R. Mann, Aaron C. Boley, and Melissa A. Morris The Astrophysical Journal 2016 ApJ 818 103 Published 2016 February 11 LINK update (18 May 2016): PDF (open access) “We use radiation hydrodynamics with direct…
Meteoritical Bulletin updates
- Oued El Hamim 003 (Eucrite)
- Northwest Africa 18237 (Ureilite)
- Northwest Africa 18222 (Ureilite)
- Northwest Africa 18223 (Eucrite)
- Northwest Africa 18206 (Eucrite-melt breccia)
- Northwest Africa 18205 (H3)
- Northwest Africa 18122 (Eucrite)
- Ganq 027 (L3)
- Dalangtan 004 (H3)
- Northwest Africa 18188 (LL3)
- Hammadah al Hamra 348 (Ureilite)
- Gadamis 010 (Angrite)
- Northwest Africa 18184 (CV3)
- Sabkhat Arryd 002 (Eucrite-pmict)
- Northwest Africa 18180 (H3)
- Northwest Africa 18181 (L3)
- Northwest Africa 18183 (Eucrite-melt breccia)
- Yagan 003 (LL3)
- Northwest Africa 18164 (CK3)
- Northwest Africa 18163 (Winonaite)
