From 2D to 3D chondrule size data: Some empirical ground truths
Metzler, K. Meteorit Planet Sci. . doi:10.1111/maps.13091 LINK “In order to characterize the relation between apparent chondrule sizes (2D) and true chondrule sizes (3D), three ordinary chondrites of the H, L, and LL group have…
A large planetary body inferred from diamond inclusions in a ureilite meteoriteOPEN ACCESS
Farhang Nabiei, James Badro, Teresa Dennenwaldt, Emad Oveisi, Marco Cantoni, Cécile Hébert, Ahmed El Goresy, Jean-Alix Barrat & Philippe Gillet Nature Communicationsvolume 9, Article number: 1327 (2018) doi:10.1038/s41467-018-03808-6 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Ureilites…
Were chondrites magnetized by the early solar wind?
Rona Oran, Benjamin P. Weiss, Ofer Cohen Earth and Planetary Science Letters Volume 492, 15 June 2018, Pages 222–231 LINK “Highlights • Some chondrites contain unidirectional, post-accretional remanent magnetization. • We consider whether this magnetization…
A new type of oxidized and pre-irradiated micrometeorite
Carole Cordier, Bastian Baecker, Ulrich Ott, Luigi Folco, Mario Trieloff Geochimica et Cosmochimica Acta In Press, Available online 17 April 2018 LINK “This paper investigates the mineralogy and noble gas composition of a unique micrometeorite…
Rapid effects of terrestrial alteration on highly siderophile elements in the Sutter’s Mill meteorite
Richard J. Walker, Qing‐Zhu Yin, Philipp R. Heck Meteoritics & Planetary Science Meteorit Planet Sci. . doi:10.1111/maps.13102 LINK “The 187Re‐187Os isotopic systematics of many bulk chondrites plot well beyond analytical uncertainties of a primordial isochron….
Chondritic ingredients: II. Reconstructing early solar system history via refractory lithophile trace elements in individual objects of the Leoville CV3 chondrite
Andrea Patzer, Dominik C. Hezel, Verena Bendel, Andreas Pack Meteorit Planet Sci. . doi:10.1111/maps.13084 LINK “We performed a LA‐ICP‐MS study of refractory lithophile trace elements in 32 individual objects selected from a single section of…
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…
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…
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 accepted by Astronomy & Astrophysics 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…
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…
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…
‘Dueodde’ (prov.) meteorite announced
On 16 March 2018 Professor Martin Bizzarro of the Statens Naturhistoriske Museum of Københavns Universitet reports a new meteorite (ordinary chondrite (H, L or LL ?) find in Denmark. The owner of a summer house…
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…
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…
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…
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 submitted to…
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,…
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…
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…
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….
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,…
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?
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 “Ordinary chondrites (H, L and LL chondrites) are the most common type of…
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…
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…
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…
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…
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…
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…
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…
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…
Discovery of a meteoritic ejecta layer containing unmelted impactor fragments at the base of Paleocene lavas, Isle of Skye, ScotlandOPEN ACCESS
Simon M. Drake; Andrew D. Beard; Adrian P. Jones; David J. Brown; A. Dominic Fortes; Ian L. Millar; Andrew Carter;Jergus Baca; Hilary Downes Geology (2017) DOI:https://doi.org/10.1130/G39452.1 Published: December 12, 2017 LINK (OPEN ACCESS) PDF (OPEN…
Structure analysis and conditions of formation of akimotoite in the Tenham chondriteOPEN ACCESS
Tschauner, O., Ma, C., Prescher, C. and Prakapenka, V. B. Meteoritics & Planetary Science. doi: 10.1111/maps.13009 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Akimotoite (Mg,Fe)SiO3 is one of the most common mineralogical indicators for high-level shock…
Oxygen isotope reservoirs in the outer asteroid belt inferred from oxygen isotope systematics of chondrule olivines and isolated forsterite and olivine grains in Tagish Lake-type carbonaceous chondrites, WIS 91600 and MET 00432OPEN ACCESS
Masakuni Yamanobe, Tomoki Nakamura, Daisuke Nakashima Polar Science Volume 15, March 2018, Pages 29-38 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “To understand oxygen isotope ratios and redox conditions of the chondrule formation environments of the…
Air penetration enhances fragmentation of entering meteoroidsOPEN ACCESS
M. E. Tabetah and H. J. Melosh Meteorit Planet Sci. doi:10.1111/maps.13034 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The entry and subsequent breakup of the ~17–20 m diameter Chelyabinsk meteoroid deposited approximately 500 kT of TNT…
Theoretical analysis of the atmospheric entry of sub-mm meteoroids of MgxCa1−xCO3 composition
G. Micca Longo, S. Longo Icarus Available online 9 December 2017 LINK “Highlights • This paper is the first study of the atmospheric entry of grains made of mixed carbonatic composition. • Such compositions have…
Bulk chemical compositions of Antarctic meteorites in the NIPR collection
M. Kimura, N. Imae, A. Yamaguchi, H. Haramura, H. Kojima Polar Science doi.org/10.1016/j.polar.2017.12.001 Available online 5 December 2017 LINK “Bulk chemical compositions of meteorites were traditionally analyzed by wet chemical analysis, and NIPR has data…
Ruthenium isotope fractionation in protoplanetary coresOPEN ACCESS
T. Hopp, M. Fischer-Gödde, T. Kleine Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 5 December 2017 LINK (OPEN ACCESS) “Mass-dependent Ru isotope variations (δ102/99Ru) and Ru concentrations were determined for 35 magmatic…
A Hibonite-Pyroxene Spherule in Allan Hills 77307 (CO3.03): Petrography and MineralogyOPEN ACCESS
Ritesh Kumar Mishra PDF (OPEN ACCESS) “Hibonite-pyroxene spherules are an extremely rare kind of refractory inclusion that show a wide range of exotic isotopic properties despite their defining similarity and simplicity in morphology and mineralogy….
Percolative core formation in planetesimals enabled by hysteresis in metal connectivity
Soheil Ghanbarzadeh, Marc A. Hesse, and Maša Prodanović PNAS 2017 ; published ahead of print December 4, 2017 doi: 10.1073/pnas.1707580114 LINK “Significance It has long been thought that percolative core formation is prevented by high…
Petrogenesis of Alta’ameem meteorite (Iraq) inferred from major, trace, REE and PGE+Au content
Yawooz A.Kettanah, Sabah A.Ismail Journal of African Earth Sciences 139, 260-274 https://doi.org/10.1016/j.jafrearsci.2017.11.015 LINK “Highlights • Alta’ameem Meteorite (AM) is a LL5 chondrite that hit northern Iraq on 1977. • Th AM is studied petrographically, mineralogically…
Extraterrestrial formation of oldhamite and portlandite through thermal metamorphism of calcite in the Sutter’s Mill carbonaceous chondrite
Christopher W. Haberle; Laurence A.J. Garvie American Mineralogist (2017) 102 (12): 2415-2421. DOI:https://doi.org/10.2138/am-2017-6180 Published: December 01, 2017 LINK “The CM and CI carbonaceous chondrites are typically dominated by phyllosilicates with variable proportions of tochilinite, anhydrous…
Ground-based Characterization of Hayabusa2 Mission Target Asteroid 162173 Ryugu: Constraining Mineralogical Composition in Preparation for Spacecraft OperationsOPEN ACCESS
Lucille Le Corre, Juan A. Sanchez, Vishnu Reddy, Driss Takir, Edward A. Cloutis, Audrey Thirouin, Kris J. Becker, Jian-Yang Li, Seiji Sugita, Eri Tatsumi PDF (OPEN ACCESS) “Asteroids that are targets of spacecraft missions are…
Halogens in chondritic meteorites and terrestrial accretion
Patricia L. Clay, Ray Burgess, Henner Busemann, Lorraine Ruzié-Hamilton, Bastian Joachim, James M. D. Day & Christopher J. Ballentine Nature 551, 614–618 (30 November 2017) doi:10.1038/nature24625 LINK “Volatile element delivery and retention played a fundamental…
Petrogenesis of D’Orbigny-like angrite meteorites and the role of spinel in the angrite source
McKibbin, S. J. and O’Neill, H. St. C. Meteoritics & Planetary Science. doi: 10.1111/maps.13004 LINK “Angrite meteorites are samples of early planetesimal magmatic rocks, distinguished from more typical “basaltic eucrites” by compositions that are silica…
Closed system oxygen isotope redistribution in igneous CAIs upon spinel dissolution
Jérôme Aléon Earth and Planetary Science Letters Volume 482, 15 January 2018, Pages 324–333 LINK “Highlights • Pyroxene in most igneous CAIs becomes 16O-enriched during crystallization. • O isotopes in type A, type B and…
