Experimental investigation into the effects of oxidation during petrogenesis of the Tissint meteorite
Nicholas Castle, Christopher D. K. Herd Meteorit Planet Sci. . doi:10.1111/maps.13083 LINK “We report on the results of an experimental study based on the petrology of the Tissint meteorite, an olivine‐phyric shergottite that preserves evidence…
Identification of meteorite source regions in the solar systemOPEN ACCESS
Mikael Granvik, Peter Brown Icarus Available online 14 April 2018 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Over the past decade there has been a large increase in the number of automated camera networks that monitor…
Petrography and mineralogy of calcium-, aluminum-rich inclusions in an unequilibrated carbonaceous chondrite Y 81020 (CO3.05)OPEN ACCESS
Mishra, Ritesh Kumar Current Science Volume 114 – Issue 07 : 10 April 2018 PDF (OPEN ACCESS) “Petrographic and quantitative analyses of more than 70 refractory inclusions found in the studied thin section of Yamato…
Reflectance spectra of synthetic Fe-free ortho- and clinoenstatites in the UV/VIS/IR and implications for remote sensing detection of Fe-free pyroxenes on planetary surfaces
Kathrin Markus, Lyuba Moroz, Gabriele Arnold, Daniela Henckel, Harald Hiesinger, Arno Rohrbach, Klemme Stephan Planetary and Space Science Available online 11 April 2018 LINK “Highlights • Even extremely Fe-poor pyroxenes show deep ultraviolet absorption bands….
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…
Caleta el Cobre 022 (Nakhlite)
Caleta el Cobre 022 (Nakhlite) has been registered in the Meteoritical Bulletin Database LINK Another photo of Caleta el Cobre 022 (Photo: Jérôme Gattacceca) “Caleta el Cobre 022 ~24°20’S, ~70°15’W Antofagasta, Chile Find: 2016 Nov…
O, Mg, and Si isotope distributions in the complex ultrarefractory CAI Efremovka 101.1: Assimilation of ultrarefractory, FUN, and regular CAI precursors
Jérôme Aléon, Johanna Marin-Carbonne, Kevin D. McKeegan, Ahmed El Goresy Geochimica et Cosmochimica Acta Available online 9 April 2018 LINK “Oxygen, magnesium, and silicon isotopic compositions in the mineralogically complex, ultrarefractory (UR) calcium-aluminum-rich inclusion (CAI)…
High-precision Al–Mg isotopic systematics in USNM 3898 – The benchmark “ALL” for initial 87Sr/86Sr in the earliest Solar System
G.J. MacPherson, C. Defouilloy, N.T. Kita Earth and Planetary Science Letters Volume 491, 1 June 2018, Pages 238–243 Available online 6 April 2018 LINK “Highlights • The CAI USNM 3898 ≡ ALL, the lowest measured…
Chlorine isotopic compositions of apatite in Apollo 14 rocks: Evidence for widespread vapor-phase metasomatism on the lunar nearside ∼4 billion years ago
Nicola J. Potts, Jessica J. Barnes, Romain Tartèse, Ian A. Franchi, Mahesh Anand Geochimica et Cosmochimica Acta In Press, Available online 5 April 2018 LINK “Compared to most other planetary materials in the Solar System,…
Apollo 12 breccia 12013: Impact-induced partial Pb loss in zircon and its implications for lunar geochronology
F. Thiessen, A.A. Nemchin, J.F. Snape, J.J. Bellucci, M.J. Whitehouse Geochimica et Cosmochimica Acta In Press, Available online 5 April 2018 LINK “Apollo 12 breccia 12013 is composed of two portions, one grey in colour,…
The late accretion and erosion of Vesta’s crust recorded by eucrites and diogenites as an astrochemical window into the formation of Jupiter and the early evolution of the Solar SystemOPEN ACCESS
D. Turrini, V. Svetsov, G. Consolmagno, S. Sirono, M. Jutzi Icarus In Press, Available online 4 April 2018 LINK PDF (OPEN ACCESS) “Highlights • The eucrites and diogenites are differentiated meteorites whose genetic link with…
Thermal evolution and sintering of chondritic planetesimals IV. Temperature dependence of heat conductivity of asteroids and meteoritesOPEN ACCESS
Hans-Peter Gail, Mario Trieloff Update (30 July 2018):LINK PDF (OPEN ACCESS) “Understanding the compaction and differentiation of the planetesimals and protoplanets from the Asteroid Belt and the terrestrial planet region of the Solar System requires…
Projectile preservation during oblique hypervelocity impacts
Daly, R. T. and Schultz, P. H. Meteorit Planet Sci. . doi:10.1111/maps.13081 LINK “Impact angle plays a significant role in determining the fate of the projectile. In this study, we use a suite of hypervelocity…
Chemical 3D-imaging of glass inclusions from Allende (CV3) olivine via SIMS: A new insight on chondrule formation conditions
L. Florentin, E. Deloule, F. Faure, D. Mangin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 3 April 2018 LINK “Natural glass inclusions – hosted in Mg-rich olivines from Allende (CV3) type I…
Modeling the evolution of the parent body of acapulcoites and lodranites: A case study for partially differentiated asteroids
Wladimir Neumann, Stephan Henke, Doris Breuer, Hans-Peter Gail, Winfried H. Schwarz, Mario Trieloff, Jens Hopp, Tilman Spohn Icarus Available online 30 March 2018 LINK Highlights • We model the thermo-chemical evolution of the acapulcoite-lodranite parent…
Mazichuan (Diogenite) registered as confirmed fall (16 September 2016)
MetBull entry (1 April 2018) “History: On 16 September 2016, at about 15:00 local time, many residents from several villages heard an airplane-like noise followed by three loud sonic booms. A woman in Mazichuan witnessed…
Oxygen isotopic evidence for accretion of Earth’s water before a high-energy Moon-forming giant impactOPEN ACCESS
By Richard C. Greenwood, Jean-Alix Barrat, Martin F. Miller, Mahesh Anand, Nicolas Dauphas, Ian A. Franchi, Patrick Sillard, Natalie A. Starkey Science Advances 28 Mar 2018: Vol. 4, no. 3, eaao5928 DOI: 10.1126/sciadv.aao5928 LINK (OPEN…
Dust concentration and chondrule formationOPEN ACCESS
Alexander Hubbard, Mordecai-Mark Mac Low, Denton S. Ebel accepted, Meteoritics & Planetary Sciences PDF (OPEN ACCESS) Update (17 April 2018): LINK “Meteoritical and astrophysical models of planet formation make contradictory predictions for dust concentration factors…
Hapke mixture modeling applied to VNIR spectra of mafic mineral mixtures and shergottites: Implications for quantitative analysis of satellite dataOPEN ACCESS
Jennifer K., Harris Peter, M. Grindrod Meteoritics & Planetary Science First published: 24 March 2018 https://doi.org/10.1111/maps.13065 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The mineralogy of Mars is well understood on a qualitative level at a…
Iron meteorite bulk densities determined via 3‐D laser imaging
C. Fry, C. Samson, P. J. A. McCausland, M. Ralchenko, T. K. McLeod Meteoritics & Planetary Science First published: 24 March 2018 https://doi.org/10.1111/maps.13067 LINK “This study tested the feasibility of using 3‐D laser imaging to…
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…
The Kumtag 016 L5 strewn field, Xinjiang Province, China
Xiaojia Zeng, Shijie Li, Ingo Leya, Shijie Wang, Thomas Smith, Yang Li, Peng Wang Meteoritics & Planetary Science First published: 26 March 2018 https://doi.org/10.1111/maps.13073 LINK “The Kumtag 016 strewn field was found in the eastern…
Alteration of CAIs as recorded by 36S/34S as a function of 35Cl/34S
I. Leya, J. Masarik, Y. Lin Meteoritics & Planetary Science First published: 25 March 2018 https://doi.org/10.1111/maps.13070 LINK “Using new model calculations, we study the production of chlorine and sulfur isotopes in different irradiation scenarios. We…
Isotopic evolution of the protoplanetary disk and the building blocks of Earth and the Moon
Martin Schiller, Martin Bizzarro & Vera Assis Fernandes Nature volume 555, pages 507–510 (22 March 2018) doi:10.1038/nature25990 LINK “Nucleosynthetic isotope variability among Solar System objects is often used to probe the genetic relationship between meteorite…
Magnetic and Ionospheric Effects of a Meteoroid Plume
L. F. Chernogor Geomagnetism and Aeronomy January 2018, Volume 58, Issue 1, pp 119–126 First Online: 21 March 2018 LINK “This paper is concerned with the study of the possibility of products of a meteoroid…
The oldest magnetic record in our solar system identified using nanometric imaging and numerical modelingOPEN ACCESS
Jay Shah, Wyn Williams, Trevor P. Almeida, Lesleis Nagy, Adrian R. Muxworthy, András Kovács, Miguel A. Valdez-Grijalva, Karl Fabian, Sara S. Russell, Matthew J. Genge & Rafal E. Dunin-Borkowski Nature Communications, Volume 9, Article number:…
Infrared Spectroscopy of Carbonaceous-chondrite Inclusions in the Kapoeta Meteorite: Discovery of Nanodiamonds with New Spectral Features and Astrophysical Implications
Yassir A. Abdu, Frank C. Hawthorne, and Maria E. Varela The Astrophysical Journal Letters, Volume 856, Number 1 LINK “We report the finding of nanodiamonds, coexisting with amorphous carbon, in carbonaceous-chondrite (CC) material from the…
A Preliminary Analysis of the Shangri-La Bolide on 2017 Oct 4OPEN ACCESS
Quan-Zhi Ye Earth and Planetary Physics in press PDF (OPEN ACCESS) “At 12:07 UT (8:07 pm China Standard Time) on 2017 Oct 4, a bright bolide was widely observed in the Shangri-La region in the…
‘Dueodde’ meteorite announced
Last update: 10 May 2018 On 16 March 2018 Professor Martin Bizzarro of the Statens Naturhistoriske Museum of Københavns Universitet reports a new meteorite (H5) find in Denmark. The owner of a summer house near…
Fe isotope composition of bulk chondrules from Murchison (CM2): Constraints for parent body alteration, nebula processes and chondrule-matrix complementarity
Dominik C. Hezel, Johanna S. Wilden, Daniel Becker, Sonja Steinbach, Markus Harak Earth and Planetary Science Letters, Volume 490, 15 May 2018, Pages 31-39 LINK “Highlights • We report the first Fe isotope data for…
Magnetic Fields Recorded by Chondrules Formed in Nebular ShocksOPEN ACCESS
Chuhong Mai, Steven J. Desch, Aaron C. Boley, Benjamin P. Weiss accepted for publication in ApJ PDF (OPEN ACCESS) Update (19 April 2018): LINK “Recent laboratory efforts (Fu et al., 2014) have constrained the remanent…
The oxygen isotope compositions of olivine in main group (MG) pallasites: New measurements by adopting an improved laser fluorination approach
Ali, A., Jabeen, I., Banerjee, N. R., Osinski, G. R., Nicklin, I., Gregory, D. and Herrmann, P. Meteoritics & Planetary Science. doi: 10.1111/maps.13072 LINK “Oxygen isotope measurements of olivine in main group (MG) pallasites by…
Origin and significance of cosmogenic signatures in vesicles of lunar basalt 15016OPEN ACCESS
Bekaert, D. V., Avice, G. and Marty, B. Meteoritics & Planetary Science. doi: 10.1111/maps.13069 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Lunar basalt 15016 (~3.3 Ga) is among the most vesicular (50% by volume) basalts recovered…
Microstructural and Paleomagnetic Insight into the Cooling History of the IAB Parent Body
Claire I.O. Nichols, Robert Krakow, Julia Herrero-Albillos, Florian Kronast, Geraint Northwood-Smitha, Richard J. Harrisona Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 15 March 2018 LINK “The IABs represent one of only two…
Ceres internal structure from geophysical constraints
King, S. D., Castillo-Rogez, J. C., Toplis, M. J., Bland, M. T., Raymond, C. A. and Russell, C. T. Meteorit Planet Sci. doi:10.1111/maps.13063 LINK “Thermal evolution modeling has yielded a variety of interior structures for…
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…
Nature, formation, and distribution of carbonates on CeresOPEN ACCESS
Filippo Giacomo Carrozzo, Maria Cristina De Sanctis, Andrea Raponi, Eleonora Ammannito, Julie Castillo-Rogez, Bethany L. Ehlmann, Simone Marchi, Nathaniel Stein, Mauro Ciarniello, Federico Tosi, Fabrizio Capaccioni, Maria Teresa Capria, Sergio Fonte, Michelangelo Formisano, Alessandro Frigeri,…
Variations in the amount of water ice on Ceres’ surface suggest a seasonal water cycleOPEN ACCESS
Andrea Raponi, Maria Cristina De Sanctis, Alessandro Frigeri, Eleonora Ammannito, Mauro Ciarniello, Michelangelo Formisano, Jean-Philippe Combe, Gianfranco Magni, Federico Tosi, Filippo Giacomo Carrozzo, Sergio Fonte, Marco Giardino, Steven P. Joy, Carol A. Polanskey, Marc D….
The Surface Composition of Ceres from the Dawn Mission
Thomas B. McCord, Francesca Zambon Icarus Available online 14 March 2018 LINK “Highlights • This article provides the context for “Ceres mineralogical mapping special issue”; • We describe the global mineralogy of Ceres; • A…
Uranium isotope ratios of Muonionalusta troilite and complications for the absolute age of the IVA iron meteorite core
Gregory A. Brennecka, Yuri Amelin, Thorsten Kleine Earth and Planetary Science Letters Volume 490, 15 May 2018, Pages 1–10 LINK “Highlights • Muonionalusta troilite exhibits a range of measured 238U/235U values. • Variable 238U/235U greatly…
Towards a theoretical determination of the geographical probability distribution of meteoroid impacts on EarthOPEN ACCESS
Jorge I. Zuluaga, Mario Sucerquia Accepted for publication in MNRAS PDF (OPEN ACCESS) update (15 March 2018 ): LINK “Tunguska and Chelyabinsk impact events occurred inside a geographical area of only 3.4% of the Earth’s…
Noble gas composition, cosmic-ray exposure age, 39Ar-40Ar, and I-Xe analyses of ungrouped achondrite NWA 7325
Hopp, J., Schröter, N., Pravdivtseva, O., Meyer, H.-P., Trieloff, M. and Ott, U. Meteorit Planet Sci. doi:10.1111/maps.13062 LINK “Northwest Africa (NWA) 7325 is an anomalous achondrite that experienced episodes of large-degree melt extraction and interaction…
Redistribution of Sr and rare earth elements in the matrices of CV3 carbonaceous chondrites during aqueous alteration in their parent bodyOPEN ACCESS
Kaori Jogo, Motoo Ito, Tomoki Nakamura, Sachio Kobayashi, Jong Ik Lee Earth, Planets and Space December 2018, 70:37 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We measured the abundances of Sr and rare earth elements (REEs)…
Cosmic History and a Candidate Parent Asteroid for the Quasicrystal-bearing Meteorite KhatyrkaOPEN ACCESS
Matthias M.M. Meier, Luca Bindi, Philipp R. Heck, April I. Neander, Nicole H. Spring, My E. I. Riebe, Colin Maden, Heinrich Baur, Paul J. Steinhardt, Rainer Wieler, Henner Busemann Submitted to Earth and Planetary Science…
Calcium and titanium isotopes in refractory inclusions from CM, CO, and CR chondrites
Levke Kööp, Andrew M. Davis, Alexander N. Krot, Kazuhide Nagashima, Steven B. Simon Earth and Planetary Science Letters Volume 489, 1 May 2018, Pages 179–190 Available online 9 March 2018 LINK “Highlights • Some CAIs…
The Dingle Dell meteorite: a Halloween treat from the Main BeltOPEN ACCESS
Hadrien A. R. Devillepoix, Eleanor K. Sansom, Philip A. Bland, Martin C. Towner, Martin Cupák, Robert M. Howie, Trent Jansen-Sturgeon, Morgan A. Cox, Benjamin A. D. Hartig, Gretchen K. Benedix, Jonathan P. Paxman Meteorit Planet…
Thermal History of CBb Chondrules and Cooling Rate Distributions of Ejecta PlumesOPEN ACCESS
R. H. Hewins, C. Condie, M. Morris, M. L. A. Richardson, N. Ouellette, and M. Metcalf The Astrophysical Journal Letters, Volume 855, Number 2 PDF (OPEN ACCESS) LINK “It has been proposed that some meteorites,…
A new type of highly-vaporized microtektite from the Transantarctic MountainsOPEN ACCESS
M. Van Ginneken, M.J. Genge, R.P. Harvey Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 6 March 2018 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We report on the discovery of microtektites (microscopic impact…
Oxygen isotope systematics of chondrules in the Murchison CM2 chondrite and implications for the CO-CM relationship
Noël Chaumard, Céline Defouilloy, Noriko T. Kita Geochimica et Cosmochimica Acta Available online 5 March 2018 LINK “High-precision oxygen three-isotope measurements of olivine and pyroxene were performed on 29 chondrules in the Murchison CM2 chondrite…
Development of an Advanced Electron Microscopy Methodology: Comparison of the Mineralogy of Fine-Grained Rims and Adjacent Matrix in the CM Paris Chondrite
Zanetta P-M., Leroux H., Le Guillou C., Zanda B. 49th Lunar and Planetary Science Conference 2018 POSTER LOCATION #97 [#2232] PDF The mineralogy of the matrix and fine-grained rims are compared in the Paris chondrite…
Ferroan olivine-bearing eucrite clasts found in howardites
Patzer, A. and McSween, H. Y. Meteoritics & Planetary Science. doi: 10.1111/maps.13064 LINK “We investigated several olivine-bearing, medium-grained, ophitic to subophitic eucritic clasts from three different Antarctic howardites. Based on grain size (0.5–2 mm), these…
Isotopic coherence of refractory inclusions from CV and CK meteorites: Evidence from multiple isotope systems
Quinn R. Shollenberger, Lars E. Borg, Jan Render, Samuel Ebert, Addi Bischoff, Sara S. Russell, Gregory A. Brennecka Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 2 March 2018 LINK “Calcium-aluminum-rich inclusions (CAIs)…
A Peltier-based freeze-thaw device for meteorite disaggregation
R. C. Ogliore Review of Scientific Instruments > Volume 89, Issue 2 > 10.1063/1.5006261 LINK “A Peltier-based freeze-thaw device for the disaggregation of meteorite or other rock samples is described. Meteorite samples are kept in…
Short-lived radioisotopes in meteorites from Galactic-scale correlated star formationOPEN ACCESS
Yusuke Fujimoto, Mark R. Krumholz, Shogo Tachibana Submitted to MNRAS. Comments welcome. PDF (OPEN ACCESS) “Meteoritic evidence shows that the Solar system at birth contained significant quantities of short-lived radioisotopes (SLRs) such as 60Fe (with…
Trace Element Composition and Classification of the Chinga Iron Meteorite
K.D. Litasov, A. Ishikawa, I.S. Bazhan, D.S. Ponomarev, T. Hirata, N.M. Podgornykh, N.P. Pokhilenko Doklady Earth Sciences January 2018, Volume 478, Issue 1, pp 62–66 LINK “A complete microelement analysis of the Chinga meteorite was…
Altaite (PbTe) in the Maslyanino Iron Meteorite with Silicate Inclusions
K. D. Litasov, D. S. Ponomarev, I. S. Bazhan, A. Ishikawa, N. M. Podgornykh, N. P. Pokhilenko Doklady Earth Sciences January 2018, Volume 478, Issue 1, pp 79–81 LINK “Data are presented on the discovery…
Isotopic Dichotomy among Meteorites and Its Bearing on the Protoplanetary Disk
Edward R. D. Scott, Alexander N. Krot, and Ian S. Sanders The Astrophysical Journal, Volume 854, Number 2 LINK “Whole rock Δ17O and nucleosynthetic isotopic variations for chromium, titanium, nickel, and molybdenum in meteorites define…
Ultraviolet spectral reflectance of carbonaceous materials
Daniel M. Applin, Matthew R.M. Izawa, Edward A. Cloutis, Jeffrey J. Gillis-Davis, Karly M. Pitman, Ted L. Roush, Amanda R. Hendrix, Paul G. Lucey Icarus Volume 307, June 2018, Pages 40–82 LINK “Highlights • The…
Northwest Africa 6232: Visible–near infrared reflectance spectra variability of an olivine diogenite
Cristian Carli, Giovanni Pratesi, Vanni Moggi-Cecchi, Francesca Zambon, Fabrizio Capaccioni and Simone Santoro Meteoritics & Planetary Science. doi: 10.1111/maps.13056 LINK “Visible and near-infrared (VNIR) reflectance is an important spectroscopic technique to identify minerals, and their…
The Prevailing Catalytic Role of Meteorites in Formamide Prebiotic ProcessesOPEN ACCESS
Raffaele Saladino, Lorenzo Botta and Ernesto Di Mauro Life 2018, 8(1), 6; doi:10.3390/life8010006 Review Published: 22 February 2018 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Meteorites are consensually considered to be involved in the origin of…
Enstatite chondrites EL3 as building blocks for the Earth: The debate over the 146Sm–142Nd systematics
M. Boyet, A. Bouvier, P. Frossard, T. Hammouda, M. Garçon, A. Gannoun Earth and Planetary Science Letters Volume 488, 15 April 2018, Pages 68–78 LINK “Highlights • Here we present the first high precision Nd…
The frequency of window damage caused by bolide airbursts: a quarter century case studyOPEN ACCESS
Nayeob Gi, Peter Brown, Michael Aftosmis Meteorit Planet Sci. (MAPS) First published: 10 April 2018 PDF (OPEN ACCESS) Update (11 April 2018): LINK “We have empirically estimated how often fireball shocks produce overpressure at the…
Radiative Heating of Large Meteoroids During Atmospheric EntryOPEN ACCESS
Christopher O. Johnston, Eric C. Stern, Lorien F. Wheeler Icarus, In Press, Accepted Manuscript, Available online 21 February 2018 LINK PDF (OPEN ACCESS) “Highlights • Navier-Stokes flowfield simulations with coupled radiation and ablation developed •…
A dual origin for water in carbonaceous asteroids revealed by CM chondritesOPEN ACCESS
Laurette Piani, Hisayoshi Yurimoto, Laurent Remusat Submitted manuscript for publication in Nature Astronomy – Version February, 2 2018 PDF (OPEN ACCESS) “Carbonaceous asteroids represent the principal source of water in the inner Solar System and…
Chemical, isotopic and amino acid composition of Mukundpura CM2.0 (CM1) chondrite: Evidence of parent body aqueous alterationOPEN ACCESS
N.G. Rudraswami, A.K. Naik, R.P. Tripathi, N. Bhandari, S.G. Karapurkar, M.Shyam Prasad, E.V.S.S.K. Babu, V. Sarathi Geoscience Frontiers, In Press, Accepted Manuscript, Available online 17 February 2018 PDF (OPEN ACCESS) LINK “Highlights • Mukundpura has…
Chronology of formation of early solar system solids from bulk Mg isotope analyses of CV3 chondrules
Hsin-Wei Chen, Jennifer L. Claydon, Tim Elliott, Christopher D. Coath, Yi-Jen Lai, Sara S. Russell Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 February 2018 LINK “We have analysed the petrography, major…
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…
Characterization of the organic matter and hydration state of Antarctic micrometeorites: A reservoir distinct from carbonaceous chondrites
M. Battandier, L. Bonal, E. Quirico, P. Beck, C. Engrand, J. Duprat, E. Dartois Icarus Volume 306, 15 May 2018, Pages 74-93 LINK “Highlights • 35 Antarctic micrometeorites (AMMs) studied in Raman and IR spectroscopies….
3D Meteoroid TrajectoriesOPEN ACCESS
Eleanor K. Sansom, Trent Jansen-Sturgeon, Mark G. Rutten, Phil A. Bland, Hadrien A. R. Devillepoix, Robert M. Howie, Morgan A. Cox, Martin C. Towner, Martin Cupak, Benjamin A. D. Hartig submitted to Icarus (abstract changed…
Origins of mass-dependent and mass-independent Ca isotope variations in meteoritic components and meteorites
K.R. Bermingham, N. Gussone, K. Mezger, J. Krause In Press, Accepted Manuscript, Available online 8 February 2018 LINK “The Ca isotope composition of meteorites and their components may vary due to mass-dependent and/or -independent isotope…
Probing the use of spectroscopy to determine the meteoritic analogues of meteorsOPEN ACCESS
A. Drouard, P. Vernazza, S. Loehle, J. Gattacceca, J. Vaubaillon, B. Zanda, M. Birlan, S. Bouley, et al. A&A, Forthcoming article Accepted: 26 January 2018 LINK Update (16 February 2018): PDF (OPEN ACCESS) “Context. Determining…
Spectral reflectance “deconstruction” of the Murchison CM2 carbonaceous chondrite and implications for spectroscopic investigations of dark asteroids
Edward A. Cloutis, Valerie B. Pietrasz, Cain Kiddell, Matthew R.M. Izawa, Pierre Vernazza, Thomas H. Burbine, Francesca DeMeo, Kimberly T. Tait, James F. Bell III, Paul Mann, Daniel M. Applin, Vishnu Reddy Icarus, Volume 305,…
Hailar crater – A possible impact structure in Inner Mongolia, China
Zhiyong Xiao, Zhaoxu Chen, Jiang Pu, Xiao Xiao, Yichen Wang, Jun Huang Geomorphology, Volume 306, 1 April 2018, Pages 128-140 LINK “Highlights • The 300 m diameter Hailar circular feature was most likely formed by impact…
Magnetization of Extraterrestrial Allende material may relate to terrestrial descend
Gunther Kletetschka Earth and Planetary Science Letters Volume 487, 1 April 2018, Pages 1–8 Available online 3 February 2018 LINK “Highlights • Magnetic component of Allende connects to the descend through the terrestrial atmosphere. •…
Northwest Africa 8418: A CV4 Chondrite, with New Insights into Secondary Processes on the CV Parent Body
L. Mallozzi, G. J. MacPherson, C. M. Corrigan, A. J. Irving, D. Pitt 49th Lunar and Planetary Science Conference (2018), Abstract #2555 abstract
Extending the Mudball Model to Other Chondrite Groups
P. A. Bland, B. J. Travis 49th Lunar and Planetary Science Conference (2018), Abstract #2911 abstract
Mineralogy, Petrography, and Oxygen Isotopic Compositions of Ultrarefractory Inclusions from Carbonaceous Chondrites
A. N. Krot, C. Ma, K. Nagashima, A. M. Davis, J. R. Beckett, S. B. Simon, M. Komatsu, T. J. Fagan, F. Brenker, M. A. Ivanova, A. Bischoff 49th Lunar and Planetary Science Conference (2018),…
Solution of the CAI Storage Problem, and the Time and Place of Formation of Meteorite Parent Bodies
S. J. Desch, A. Kalyaan, C. M. O’D. Alexander 49th Lunar and Planetary Science Conference (2018), Abstract #2335 abstract
Genealogy of IVA Iron and Pallasite Meteorites: The Implications for Planestimal Differentiation Processes in the Early Solar System
M. E. Sanborn, Q.-Z. Yin, K. Ziegler 49th Lunar and Planetary Science Conference (2018), Abstract #1780 abstract
Early Differentiation in the Carbonaceous Chondrite Forming Region of the Solar Nebula: New Insight from the Achondrites Northwest Africa 7680/6962
M. E. Sanborn, Q.-Z. Yin, B. C. Hyde, K. T. Tait, D. E. Moser 49th Lunar and Planetary Science Conference (2018), Abstract #2296 abstract
Ephemeral Nebular Components in the Mildly Aqueously Altered CM Carbonaceous Chondrite LEW 85311
M. R. Lee, B. E. Cohen, D. F. Mark, A. Boyce 49th Lunar and Planetary Science Conference (2018), Abstract #1287 abstract
Evidence for Planetary Migration in the Early Solar System from Meteorite Paleomagnetism
J. F. J. Bryson, B. P. Weiss, E. A. Lima, J. Gattacceca, W. Cassata 49th Lunar and Planetary Science Conference (2018), Abstract #1252 abstract
Indigenous Amino Acids in Iron Meteorites
J. E. Elsila, J. P. Dworkin, D. P. Glavin, N. M. Johnson 49th Lunar and Planetary Science Conference (2018), Abstract #1520 abstract
Spectral Classification of Ungrouped Carbonaceous Chondrites II: Parameters and Comparison to Independent Measures
V. E. Hamilton, N. M. Abreu, P. A. Bland, H. C. Connolly Jr., R. D. Hanna, D. S. Lauretta, D. L. Schrader 49th Lunar and Planetary Science Conference (2018), Abstract #1753 abstract
Spectral Classification of Ungrouped Carbonaceous Chondrites I: Data Collection and Processing
V. E. Hamilton 49th Lunar and Planetary Science Conference (2018), Abstract #1759 abstract
Magmatic Evolution Trends Within the Ungrouped Achondrite Meteorite Record
Z. Vaci, C. B. Agee, K. Ziegler, M. T. Heizler 49th Lunar and Planetary Science Conference (2018), Abstract #1256 abstract
Early Solar System Dynamics Inferred from Molybdenum Isotope Anomalies in Meteorites
G. Budde, C. Burkhardt, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2353 PDF
Distinct Evolution of the Carbonaceous and Non-Carbonaceous Reservoirs: Insights from Ru, Mo, and W Isotopes
E. A. Worsham, C. Burkhardt, G. Budde, M. Fischer-Gödde, T. S. Kruijer, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2720 PDF
Molybdenum Isotopic Evidence for a Distal Formation of Refractory Inclusions
G. A. Brennecka, C. Burkhardt, F. Nimmo, T. S. Kruijer, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2429 PDF
Characteristics of a Well Recorded, Bright, Meteorite-Dropping Fireball, British Columbia, Canada, September 4, 2017
A. R. Hildebrand, L. T. J. Hanton, F. Ciceri, R. Nowell, E. Lyytinen, E. A. Silber, P. G. Brown, N. Gi, P. M. M. Jenniskens, J. Albers, D. Hladiuk 49th Lunar and Planetary Science Conference…
Dark Xenolith in the Ungrouped Trachyandesitic Achondrite Northwest Africa 11575
M. A. Habermann, C. B. Agee 49th Lunar and Planetary Science Conference (2018), Abstract #2626 abstract
Northwest Africa 11575: Unique Ungrouped Trachyandesite Achondrite
C. B. Agee, M. A. Habermann, K. Ziegler 49th Lunar and Planetary Science Conference (2018), Abstract #2226 abstract
Pb-Pb Age of the Ungrouped Achondrite Northwest Africa 11119: Timing of Extraterrestrial Silica-Rich Volcanism
D. R. Dunlap, P. K. Koefoed, Y. Amelin, M. Wadhwa, C. B. Agee 49th Lunar and Planetary Science Conference (2018), Abstract #2302 abstract
Northwest Africa (NWA) 11119 — Probing an Unknown Early Planetary Body?
V. H. Hoffmann, K. Wimmer, R. Hochleitner, M. Kaliwoda 49th Lunar and Planetary Science Conference (2018), Abstract #2468 abstract
Silica-Rich Magmatism in the Early Solar System: U-Pb and Al-Mg Chronology and Cr Isotopes of Ungrouped Achondrite Northwest Africa 11119
M. H. Huyskens, M. E. Sanborn, Q. Z. Yin, C. B. Agee 49th Lunar and Planetary Science Conference (2018), Abstract #2311 abstract
Mössbauer spectroscopic study on the composition of Fe-containing minerals in ordinary chondrites, Miller Range 07710 and Yamato 790272
W. Sato, M. Nakagawa, N. Shirai, M. Ebihara Hyperfine Interactions (2018) 239: 13. https://doi.org/10.1007/s10751-018-1489-z LINK “57Fe Mössbauer spectroscopy was applied to compositional studies of Fe-containing minerals in two different ordinary chondrites, MIL 07710 (L4) and…
High Abundances of Presolar Grains and 15N-rich Organic Matter in CO3.0 Chondrite Dominion Range 08006OPEN ACCESS
Larry R. Nittler, Conel M. O’D. Alexander, Jemma Davidson, My E. I. Riebe, Rhonda M. Stroud, Jianhua Wang accepted for publication in Geochimica Cosmochimica Acta PDF (OPEN ACCESS) Update (10 Feb 2018): LINK “NanoSIMS C-,…
Do L chondrites Come From the Gefion Family?OPEN ACCESS
Allison M McGraw, Vishnu Reddy, Juan A Sanchez Monthly Notices of the Royal Astronomical Society, sty250, https://doi.org/10.1093/mnras/sty250 Published: 31 January 2018 LINK Update (30 April 2018): PDF (OPEN ACCESS) “Ordinary chondrites (H, L and LL…
Hydrothermal evolution of the morphology, molecular composition, and distribution of organic matter in CR (Renazzo-type) chondrites
Changela, H. G., Le Guillou, C., Bernard, S. and Brearley, A. J. Meteoritics & Planetary Science. doi: 10.1111/maps.13045 LINK “The morphology, molecular composition, and distribution of organic matter (OM) were investigated in a suite of…
Isotopic and Chemical Evidence for Primitive Aqueous Alteration in the Tagish Lake Meteorite
Keisuke Sakuma, Hiroshi Hidaka, and Shigekazu Yoneda The Astrophysical Journal, Volume 853, Number 1 LINK “Aqueous alteration is one of the primitive activities that occurred on meteorite parent bodies in the early solar system. The…
Multiple lithic clasts in lunar breccia Northwest Africa 7948 and implication for the lithologic components of lunar crust
Zeng, X., Joy, K. H., Li, S., Pernet-Fisher, J. F., Li, X., Martin, D. J. P., Li, Y. and Wang, S. Meteoritics & Planetary Science. doi: 10.1111/maps.13049 LINK “This study presents the petrography, mineralogy, and…
Mineralogy of silicate inclusions in the Elga IIE iron meteorite
S. N. Teplyakova, C. A. Lorenz, M. A. Ivanova, N. N. Kononkova, M. O. Anosova, K. M. Ryazantsev, Yu. A. Kostitsyn Geochemistry International January 2018, Volume 56, Issue 1, pp 1–23 LINK Original Russian Text…
Reporting Mineralogy And Chemistry of Kamargaon Meteorite, Assam, NE IndiaOPEN ACCESS
D. Majumdar, P.V. SunderRaju, T.K. Goswami, Md. Arif, D. S. Sarma IOSR Journal of Applied Geology and Geophysics (IOSR-JAGG) e-ISSN: 2321–0990, p-ISSN: 2321–0982.Volume 5, Issue 5 Ver. II (Sep. – Oct. 2017), PP 52-57 PDF…
Late formation of silicon carbide in type II supernovaeOPEN ACCESS
Nan Liu, Larry R. Nittler, Conel M. O’D. Alexander and Jianhua Wang Science Advances 17 Jan 2018: Vol. 4, no. 1, eaao1054 DOI: 10.1126/sciadv.aao1054 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We have found that individual…
Luminous efficiency estimates of meteors -II. Application to Canadian Automated Meteor Observatory meteor eventsOPEN ACCESS
Dilini Subasinghe, Margaret Campbell-Brown Accepted December 19, 2017 to The Astronomical Journal PDF (OPEN ACCESS) “Luminous efficiency is a necessary parameter for determining meteoroid mass from optical emission. Despite this importance, it is very poorly…
Transition Elements in Supernova Presolar Grains: Condensation versus Implantation
Kuljeet K. Marhas and Piyush Sharda The Astrophysical Journal, Volume 853, Number 1 LINK “We compute the concentrations of five transition elements (Cr, Fe, Co, Ni, and Zn) via condensation and implantation in supernova presolar…
Noble gases in angrites Northwest Africa 1296, 2999/4931, 4590, and 4801: Evolution history inferred from noble gas signatures
Nakashima, D., Nagao, K. and Irving, A. J. Meteoritics & Planetary Science. doi: 10.1111/maps.13039 LINK “Noble gases in the five angrites Northwest Africa (NWA) 1296, 2999, 4590, 4801, and 4931 were analyzed with total melting…
Multi‐stage core formation in planetesimals revealed by numerical modeling and Hf‐W chronometry of iron meteorites
W. Neumann, T. S. Kruijer, D. Breuer, T. Kleine J. Geophys. Res., 123, doi:10.1002/2017JE005411 LINK “Iron meteorites provide some of the most direct insights into the processes and timescales of core formation in planetesimals. Of…
Petrology, phase equilibria modelling, noble gas chronology and thermal constraints of the El Pozo L5 meteorite
Pedro Corona-Chávez, María del Sol Hernández-Bernal, Pietro Vignola, Rufino Lozano-Santacruz, Juan Julio Morales-Contreras, Margarita Reyes-Salas, Jesús Solé-Viñas, José F. Molina Chemie der Erde In Press, Corrected Proof, Available online 10 January 2018 LINK “We present…
Shock history of the fossil ungrouped achondrite Österplana 065: Raman spectroscopy and TEM of relict chrome-spinel grains
Rout, S. S., Heck, P. R. and Schmitz, B. Meteoritics & Planetary Science. doi: 10.1111/maps.13041 LINK “Chrome-spinel grains from the fossil ungrouped achondrite Österplana 065 (Öst 065) recovered from Middle Ordovician limestone in Sweden were…
A noble gas data collection of lunar meteorites
Mészáros, M., Hofmann, B. A. and Leya, I. Meteoritics & Planetary Science. doi: 10.1111/maps.13037 LINK “We collected the published noble gas data of altogether 35 lunar meteorites. This compilation includes the stable isotopes of He,…
Shapes of chondrules determined from the petrofabric of the CR2 chondrite NWA 801
Charles, C. R. J., Robin, P.-Y. F., Davis, D. W. and McCausland, P. J. A. Meteoritics & Planetary Science. doi: 10.1111/maps.13038 LINK “The approximately spherical shapes of chondrules has long been attributed to surface tension…
Cooling rates of type I chondrules from Renazzo: Implications for chondrule formation
Chaumard, N., Humayun, M., Zanda, B. and Hewins, R. H. Meteoritics & Planetary Science. doi: 10.1111/maps.13040 LINK “Cooling rates are one of the few fundamental constraints on models of chondrule formation. In this study, we…
Pb evolution in the Martian mantle
J.J. Bellucci, A.A. Nemchin, M.J. Whitehouse, J.F. Snape, P. Bland, G.K. Benedix, J. Roszjarc Earth and Planetary Science Letters Volume 485, 1 March 2018, Pages 79–87 LINK “Highlights • A model for the evolution of…
Characterization of Mukundpura Carbonaceous Chondrite
R. P. Tripathi, Ambesh Dixit, N. Bhandari Current Science Vol 114, No 01 (2018) Pages: 214-217 Published: 2018-01-10 https://doi.org/10.18520/cs%2Fv114%2Fi01%2F214-217 LINK “Two meteorite fragments collected from the Mukundpura impact site, Rajasthan, India have been analysed using…
Organic matter in extraterrestrial water-bearing salt crystalsOPEN ACCESS
Queenie H. S. Chan, Michael E. Zolensky, Yoko Kebukawa, Marc Fries, Motoo Ito, Andrew Steele, Zia Rahman, Aiko Nakato, A. L. David Kilcoyne, Hiroki Suga, Yoshio Takahashi, Yasuo Takeichi and Kazuhiko Mase Science Advances 10…
Oxygen Isotope Thermometry of DaG 476 and SaU 008 Martian Meteorites: Implications for Their OriginOPEN ACCESS
by Arshad Ali, Iffat Jabeen, Sobhi J. Nasir and Neil R. Banerjee Geosciences 2018, 8(1), 15; doi:10.3390/geosciences8010015 Published: 8 January 2018 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We report the equilibration temperatures derived from the…
Exogenous origin of hydration on asteroid (16) Psyche: The role of hydrated asteroid familiesOPEN ACCESS
C. Avdellidou, M. Delbo’, A. Fienga Accepted for publication in MNRAS PDF (OPEN ACCESS) “Asteroid (16) Psyche, that for long was the largest M-type with no detection of hydration features in its spectrum, was recently…
Investigation of carbonates in the Sutter’s Mill meteorite grains with hyperspectral infrared imaging micro-spectroscopy
Mehmet, Yesiltas Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Volume 194, 5 April 2018, Pages 92-101 LINK “Highlights • High resolution hyperspectral FTIR imaging microspectroscopy is applied to the Sutter’s Mill meteorite. • Different…
The Kargapole meteorite: New data on mineralogy
Doklady Earth Sciences December 2017, Volume 477, Issue 2, pp 1441–1444 First Online: 03 January 2018 LINK “New data on the mineral composition of Kargapole meteorite, which was found in Kurgan oblast in 1961, are…
U-Pb and Pb-Pb apatite ages for Antarctic achondrite Graves Nunataks 06129
Zhou, Q., Yin, Q.-Z., Shearer, C. K., Li, X.-H., Li, Q.-L., Liu, Y., Tang, G.-Q. and Li, C.-L. Meteoritics & Planetary Science. doi: 10.1111/maps.13026 LINK “The Antarctic achondrite Graves Nunataks 06128 (GRA 06128) and Graves…
Noble gases, nitrogen, cosmic ray exposure history and mineralogy of Beni M’hira (L6) chondrite
Ramakant R. Mahajan, Laridhi Ouazaa Nejia, Dwijesh Ray, Sekhar Naik Planetary and Space Science In Press, Accepted Manuscript, Available online 3 January 2018 LINK “Highlights • Beni M’hira belongs to Ordovician impact event, 4He gas…
Autonomous spectrographic system to analyse the main elements of fireballs and meteorsOPEN ACCESS
Francisco Ángel Espartero, Germán Martínez, Marta Frías, Francisco Simón Montes Moya and Alberto Javier Castro-Tirado Earth, Planets and Space 2018 70:2 PDF (OPEN ACCESS) “We present a meteor observation system based on imaging CCD cameras,…
Mg-rich harzburgites from Vesta: Mantle residua or cumulates from planetary differentiation?
Hahn, T. M., Lunning, N. G., McSween, H. Y., Bodnar, R. J. and Taylor, L. A. Meteoritics & Planetary Science. doi: 10.1111/maps.13036 LINK “We describe petrographic, electron microprobe, and laser ablation ICP-MS analyses of Mg-rich…
The Origins of Asteroidal Rock Disaggregation: Interplay of Thermal Fatigue and Microstructure
Kavan Hazeli,Charles El Mir, Stefanos Papanikolaou, Marco Delbo, K.T. Ramesh Icarus Available online 25 December 2017 LINK “The distributions of size and chemical composition in regolith on airless bodies provide clues to the evolution of…
Type I and type II residual stress in iron meteorites determined by neutron diffraction measurements
Stefano Caporali, Giovanni Pratesi, Saurabh Kabra, Francesco Grazzi Planetary and Space Science In Press, Accepted Manuscript, Available online 25 December 2017 LINK “Highlights • Residual stress determination via neutron diffraction in three iron meteorites. •…
Enhanced nondestructive characterization of ordinary chondrites using complex magnetic susceptibility measurements
Oliver, P., Ralchenko, M., Samson, C., Ernst, R. E., McCausland, P. J. A. and West, G. F. Meteoritics & Planetary Science. doi: 10.1111/maps.13028 LINK “Ordinary chondrites have previously been nondestructively characterized using bulk magnetic susceptibility,…
The Chelyabinsk meteorite: New insights from a comprehensive electron microscopy and Raman spectroscopy study with evidence for graphite in olivine of ordinary chondrites
Kaeter, D., Ziemann, M. A., Böttger, U., Weber, I., Hecht, L., Voropaev, S. A., Korochantsev, A. V. and Kocherov, A. V. Meteoritics & Planetary Science. doi: 10.1111/maps.13027 LINK “We present results of petrographic, mineralogical, and…
Basaltic volcanism on the angrite parent body: Comparison with 4 Vesta
Abernethy, F. A. J., Verchovsky, A. B., Franchi, I. A. and Grady, M. M. Meteoritics & Planetary Science. doi: 10.1111/maps.13016 LINK “Carbon and nitrogen data from stepped combustion analysis of eight angrites, seven eucrites, and…
Triggered Star Formation inside the Shell of a Wolf–Rayet Bubble as the Origin of the Solar SystemOPEN ACCESS
Vikram V. Dwarkadas, Nicolas Dauphas, Bradley Meyer, Peter Boyajian, and Michael Bojazi The Astrophysical Journal, Volume 851, Number 2 PDF (OPEN ACCESS) LINK “A critical constraint on solar system formation is the high 26Al/27Al abundance…
A TEM study of exsolution in Ca-rich pyroxenes from the Paris and Renazzo chondrites: Determination of type I chondrule cooling rates
Cuvillier, P., Chaumard, N., Leroux, H., Zanda, B., Hewins, R. H., Jacob, D. and Devouard, B. Meteoritics & Planetary Science. doi: 10.1111/maps.13032 LINK “We conducted a transmission electron microscope study of the exsolution microstructures of…
An experimental model for the tektite fluvial transport based on the most distal Polish moldavite occurrences
Brachaniec, T. Meteoritics & Planetary Science. doi: 10.1111/maps.13035 LINK “Reworking and redeposition of tektites is a highly complex and multistage geological process including many factors. A tumbling experiment was therefore undertaken with the aim of…
Chemical variations of sulfides and metal in enstatite chondrites—Introduction of a new classification scheme
Weyrauch, M., Horstmann, M. and Bischoff, A. Meteoritics & Planetary Science. doi: 10.1111/maps.13025 LINK “In this study, the metal and sulfide compositions of 45 enstatite chondrites were analyzed to determine possible mineral-chemical trends correlated with…
New clues from Earth’s most elusive impact crater: Evidence of reidite in Australasian tektites from Thailand
Aaron J. Cavosie; Nicholas E. Timms; Timmons M. Erickson; Christian Koeberl Geology (2017) https://doi.org/10.1130/G39711.1 Published:December 20, 2017 LINK “Australasian tektites are enigmatic drops of siliceous impact melt found in an ~8000 × ~13,000 km strewn…
The retention of dust in protoplanetary disks: Evidence from agglomeratic olivine chondrules from the outer Solar SystemOPEN ACCESS (until 25 Feb 2018)
Devin L. Schrader, Kazuhide Nagashima, Scott R. Waitukaitis, Jemma Davidson, Timothy J. McCoy, Harold C. Connolly Jr., Dante S. Lauretta Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 December 2017 LINK (OPEN…
Formation of chondrules in a moderately high dust enriched disk: evidence from oxygen isotopes of chondrules from the Kaba CV3 chondrite
Andreas T. Hertwig, Céline Defouilloy, Noriko T. Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 December 2017 LINK “Oxygen three-isotope analysis by secondary ion mass spectrometry of chondrule olivine and pyroxene…
On the impact origin of Phobos and Deimos III: resulting composition from different impactorsOPEN ACCESS
Francesco C. Pignatale, Sebastien Charnoz, Pascal Rosenblatt, Ryuki Hyodo, Tomoki Nakamura, Hidenori Genda Accepted for publication in ApJ (13/12/2017) PDF (OPEN ACCESS) “The origin of Phobos and Deimos in a giant impact generated disk is…
ANSMET 2017/18 Field Season – End count: 263 finds (2 February 2018)
Last update: 2 February,2018 On 15 December, the first day in the field, team A found the first four meteorites near Mount Cecily in the Grosvenor Mountains. On 10 January the biggest meteorite of the…
Evolution of interstellar organic compounds under asteroidal hydrothermal conditions
V. Vinogradoff, S. Bernard, C. Le Guillou, L. Remusat Icarus Available online 12 December 2017 LINK “Carbonaceous chondrites (CC) contain a diversity of organic compounds. No definitive evidence for a genetic relationship between these complex…
Meteoritical Bulletin updates
- Nanbaxian 008 (H3)
- Northwest Africa 18326 (LL7)
- Northwest Africa 18325 (Acapulcoite)
- Northwest Africa 17920 (CK6)
- Northwest Africa 17913 (CK5)
- Northwest Africa 17909 (Diogenite-pm)
- Northwest Africa 2647 (R3)
- Northwest Africa 16485 (Winonaite)
- Northwest Africa 18197 (Diogenite)
- Erfoud 001 (LL3)
- Northwest Africa 18345 (LL7)
- Northwest Africa 18342 (H3-4)
- Northwest Africa 18323 (Diogenite)
- Northwest Africa 18322 (Diogenite)
- Northwest Africa 18321 (Diogenite)
- Northwest Africa 18320 (Diogenite)
- Northwest Africa 18442 (Ureilite)
- Northwest Africa 18441 (Eucrite-melt breccia)
- Nagjir 005 (Lunar (melt breccia))
- Northwest Africa 18305 (Lunar (melt breccia))
