Lunar meteorite Northwest Africa 11962: A regolith breccia containing records of titanium‐rich lunar volcanism and the high alkali suiteOPEN ACCESS
Andreas Bechtold, Franz Brandstätter, Lidia Pittarello, Ludovic Ferrière, Richard C. Greenwood, Christian Koeberl Meteoritics & Planetary ScienceVersion of Record online: 14 May 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Northwest Africa (NWA) 11962 is a lunar…
Paleointensity and Rock Magnetism of Martian Nakhlite Meteorite Miller Range (MIL) 03346: Evidence for Intense Small Scale Crustal Magnetization on Mars
Michael Volk, Roger Fu, Anna Mittelholz, James M.D. Day Journal of Geophysical ResearchFirst published: 11 May 2021 LINK “The martian dynamo’s strength and duration are essential for understanding Mars’ habitability and deep interior dynamics. Although…
Martian meteorites reflectance and implications for rover missions
IcarusIn Press, Journal Pre-proof, Available online 6 May 2021 LINK “Highlights • We provide the first VNIR (0.4–3 μm) spectral database representative of the current Martian meteorites’ diversity.• Point measurements and hyperspectral cubes are acquired…
Mineralogical characterization of a new eucrite Serra Pelada by Raman and XRD
Bruno Nascimento-Dias, Caique Roque, Bruna Mayato, Kaique Alexandre D’Oliveira, Hugo Camarano Belgo, Maria Elizabeth Zucolotto, Virgilio de Carvalho dos Anjos Vibrational SpectroscopyAvailable online 5 May 2021 LINK “Serra Pelada is a newly discovered eucrite from…
Evidence from achondrites for a temporal change in Nd nucleosynthetic anomalies within the first 1.5 million years of the inner solar system formation
Paul Frossard, Zhiguo Guo, Mary Spencer, Maud Boyet, Audrey Bouvier Earth and Planetary Science LettersVolume 566, 15 July 2021 LINK “Highlights • Nd isotope composition of planetesimals-derived achondrites is different than planetary bodies (Earth, Mars…
How do secondary iron enrichments form within basaltic eucrites? An experimental approachOPEN ACCESS
Stella Rombeck, Christian Vollmer, Julia Roszjar, Adam R. Sarafian, Stephan Klemme Meteoritics & Planetary ScienceVersion of Record online: 02 May 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Some basaltic eucrites and basaltic lithologies in howardites derived…
The impact and recovery of asteroid 2018 LAOPEN ACCESS
Peter Jenniskens, Mohutsiwa Gabadirwe, Qing‐Zhu Yin, Alexander Proyer, Oliver Moses, Tomas Kohout, Fulvio Franchi, Roger L. Gibson, Richard Kowalski, Eric J. Christensen, Alex R. Gibbs, Aren Heinze, Larry Denneau, Davide Farnocchia, Paul W. Chodas, William…
Manganese oxides in Martian meteorites Northwest Africa (NWA) 7034 and 7533OPEN ACCESS
Yang Liu, Woodward W. Fischer, Chi Ma, John R. Beckett, Oliver Tschauner, Yunbin Guan, Usha F. Lingappa, Samuel M. Webb, Vitali B. Prakapenka, Nina L. Lanza, Carl B. Agee IcarusAvailable online: 20 April 2021 LINK…
Geology of the Chang’e-5 landing site: Constraints on the sources of samples returned from a young nearside mare
Le Qiao, Jian Chen, Luyuan Xu, Sheng Wan, Haijun Cao, Bo Li, Zongcheng Ling IcarusAvailable online 18 April 2021 LINK “Highlights • Detailed geological characteristics of the local landing area have been presented• Multiple identified…
End of magmatism in the upper crust of asteroid 4 Vesta
F. Jourdan, L. Forman, T. Kennedy, G. K. Benedix, E. Eroglu, C. Mayers Meteoritics & Planetary ScienceVersion of Record online: 30 March 2021 LINK “Asteroid 4 Vesta is the only largely preserved differentiated asteroid and…
40Ar/39Ar ages of Northwest Africa 7034 and Northwest Africa 7533
F. N. Lindsay, J. S. Delaney, C. Göpel, G. F. Herzog, R. Hewins, M. Humayun, K. Nagao, L. E. Nyquist, J. Park, J. B. Setera, C.‐Y. Shih, C. C. Swisher III, B. Zanda, B. D….
Uniform oxygen fugacity of shergottite mantle sources and an oxidized martian lithosphere
Robert W. Nicklas, James M.D. Day, Zoltan Vaci, Arya Udry, Yang Liu, Kimberly T. Tait Earth and Planetary Science LettersVolume 564, 15 June 2021 LINK “Highlights • fO2 of eight SNCs measured using V-in-olivine oxybarometry.•…
Ruthenium isotopic fractionation in primitive achondrites: Clues to the early stages of planetesimal meltingOPEN ACCESS
Timo Hopp, Thorsten Kleine Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 23 March 2021 LINK (OPEN ACCESS) “Primitive achondrites derive from the residual mantle of incompletely differentiated planetesimals, from which partial silicate and…
The lunar Dhofar 1436 meteorite: 40Ar‐39Ar chronology and volatiles, revealed by stepwise combustion and crushing methodsOPEN ACCESS
Ekaterina V. Korochantseva, Alexei I. Buikin, Jens Hopp, Alexander B. Verchovsky, Alexander V. Korochantsev, Mahesh Anand, Mario Trieloff Meteoritics & Planetary ScienceVersion of Record online: 21 March 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The lunar…
A Petrologic and Noble Gas Isotopic Study of New Basaltic Eucrite Grove Mountains 13001 from AntarcticaOPEN ACCESS
Chuantong Zhang, Bingkui Miao, Huaiyu He, Hongyi Chen, P. M. Ranjith, Qinglin Xie Minerals 2021, 11(3), 279, 09 Mar 2021 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Howardite-Eucrite-Diogenite (HED) meteorite clan is a potential group of planetary materials…
Trace element variations generated by magmatic and post-crystallization processes in eucrite meteorites
Ben Kumler, James M.D. Day Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 9 March 2021 LINK “Eucrite meteorites are early-formed (>4.5 Ga) basaltic rocks that are likely to derive from the asteroid 4…
A 4,565-My-old andesite from an extinct chondritic protoplanetOPEN ACCESS
Jean-Alix Barrat, Marc Chaussidon, Akira Yamaguchi, Pierre Beck, Johan Villeneuve, David J. Byrne, Michael W. Broadley, and Bernard Marty PNAS March 16, 2021 118 (11) LINK Update (6 May 2021): PDF (OPEN ACCESS) “The age…
Trace element geochemistry of coarse‐grained angrites from Northwest Africa: Implications for their petrogenesis on the angrite parent body
Matthew E. Sanborn, Meenakshi Wadhwa Meteoritics & Planetary ScienceFirst Published: 3 March 2021 LINK “The angrites are a class of achondrites that encompass a wide range of igneous textures from quenched, volcanic, and subvolcanic stones…
The Manifold Of Variations: impact location of short-term impactorsOPEN ACCESS
Alessio Del Vigna, Linda Dimare, Davide Bracali Cioci PDF (OPEN ACCESS) “The interest in the problem of small asteroids observed shortly before a deep close approach or an impact with the Earth has grown a…
Large sulfur isotope fractionation in lunar volcanic glasses reveals the magmatic differentiation and degassing of the MoonOPEN ACCESS
Alberto E. Saal, Erik H. Hauri Science Advances 24 Feb 2021:Vol. 7, no. 9, eabe4641DOI: 10.1126/sciadv.abe4641 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Sulfur isotope variations in mantle-derived lavas provide important constraints on the evolution of planetary…
Space weathering of iron sulfides in the lunar surface environment
Toru Matsumoto, Takaaki Noguchi, Yu Tobimatsu, Dennis Harries, Falko Langenhorst, Akira Miyake, Hiroshi Hidaka Geochimica et Cosmochimica ActaAvailable online 19 February 2021 LINK “Highlights • Space weathering alters lunar iron sulfides and produces iron metal…
Chemolithotrophy on the Noachian Martian breccia NWA 7034 via experimental microbial biotransformationOPEN ACCESS
Tetyana Milojevic, Mihaela Albu, Denise Kölbl, Gerald Kothleitner, Robert Bruner & Matthew L. Morgan Communications Earth & Environment 2 , 1–10 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Multiple lines of evidence indicate an active hydrogeological history…
Lunar feldspathic meteorite Dhofar 081: Petrochemical constraints on petrogenesis
Dwijesh Ray, Saumitra Misra & David R Nelson Journal of Earth System Science, Volume 130Article number: 39 (2021)Published: 13 February 2021 LINK “Two alternative petrogenetic models, plagioclase flotation and serial magmatism have been proposed to…
Widespread tissintite in strongly shock‐lithified lunar regolith breccias
Ai‐Cheng Zhang, Qin‐Ting Jiang, Naotaka Tomioka, Yan‐Jun Guo, Jia‐Ni Chen, Yang Li, Naoya Sakamoto, Hisayoshi Yurimoto Geophysical Research LettersFirst published: 06 February 2021 LINK “Shock‐lithification is a fundamental process of making rocks from fine‐grained and…
EXAFS Determination of Clay Minerals in Martian Meteorite Allan Hills 84001 and Its Implication for the Noachian Aqueous EnvironmentOPEN ACCESS
Ryoichi Nakada, Gaku Tanabe, Iori Kajitani, Tomohiro Usui, Masashi Shidare and Tetsuya Yokoyama Minerals 2021, 11(2), 176 LINK (OPEN ACCESS)PDF (DOWNLOAD) “The aqueous environment of ancient Mars is of significant interest because of evidence suggesting…
Evaluating the O‐Cr‐Mo isotope signatures in various meteorites representing core–mantle–crust fragments: Implications for partially differentiated planetesimal(s) accreted in the early outer solar system
Arshad Ali, Iffat Jabeen Meteoritics & Planetary ScienceVersion of Record online: 07 February 2021 LINK “The Allende, Eagle Station pallasites (ESP), some ungrouped achondrites (UA), and ungrouped irons (UI) represent different types of meteorites; these…
What Have We Learned About the Interior and Surface of Mars from Martian Meteorites
Udry A., Howarth G. H., Herd C. D. K., Day J. M. D., Lapen T. K. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #1046 PDF “Martian meteorites are the only samples that…
Characterization of the Serra Pelada Meteorite by Raman: Implications for Planetary Formation and Hypotheses of Water Origin
Roque C., Nascimento-Dias B. L. 52nd Lunar and Planetary Science Conference (2021), Abstract #1312 PDF “This work performed the chemical and mineralogical characterization of the Serra Pelada meteorite, analyzing the implications of this meteorite for…
Stalking a Large Carbonaceous Chondrite Asteroid Using ε54Cr-Δ17O Isotope Systematics of the Unique Xenolith Almahata Sitta 202
Miller A. M., Dey S., Yin Q.-Z., Goodrich C. A., Hamilton V. E., et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #2360 PDF “Xenolithic clast, unique among the regolith: Who was your parent?”
Further Insights of Temperature-Time Events on HED Parent Body Using U-Th-Pb Chronology of Zircon-Bearing Noritic Diogenite Northwest Africa 10666
Martinez C., Righter M., Lapen T. J., Irving A. J. 52nd Lunar and Planetary Science Conference (2021), Abstract #2699 PDF “We report zircon and apatite U-Th-Pb isotopic dating of zircon-bearing diogenite NWA 10666. The results…
Almahata Sitta is No More Exotic Than any Other Polymict Ureilite
Goodrich C. A., Bottke W. F., Walsh K. J., Daly R. T. 52nd Lunar and Planetary Science Conference (2021), Abstract #1331 PDF “Almahata Sitta (asteroid 2008 TC3) and typical polymict ureilites most likely formed in…
A New Occurrence of Phosphoran Olivine in Ungrouped Achondrite Northwest Africa 12319
R. L. Pang, Du W. 52nd Lunar and Planetary Science Conference (2021), Abstract #2417 PDF “We report the first description of P-rich olivine (up to 12.4 wt% P2O5) in an ungrouped achondrite NWA 12319 and…
Petrology and Oxygen Isotopic Composition of Two Different Ungrouped Highly Magnesian, Reduced Ultramafic Achondrites (Northwest Africa 11562/12969 and Northwest Africa 13307): More Samples from Unknown Parent Bodies
A. J. Irving, Carpenter P. K., Ziegler K. 52nd Lunar and Planetary Science Conference (2021), Abstract #2244 PDF “We describe unusual highly magnesian, reduced harzburgitic, and websteritic achondrites which differ significantly from the more well-known…
Mineralogy and Bulk Elemental Composition of Ungrouped Relatively Sodic Gabbroic Achondrite Erg Chech 002: An Ancient Planetary Crustal Sample?
P. K. Carpenter, Irving A. J., Righter M., Lapen T. J., Tepper J. H. 52nd Lunar and Planetary Science Conference (2021), Abstract #2205 PDF “A unique mafic gabbroic achondrite characterized by sodic plagioclase may represent…
Petrology and Geochemistry of Erg Chech 002, the Oldest Andesite in the Solar System
A. Yamaguchi, Barrat J. A., Chaussidon M., Beck P., Villeneuvee J. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #1892 PDF “We present the petrology and geochemistry of Erg Chech 002, and discuss…
Mineralogy and Cooling History of Ungrouped Achondrite Erg Chech 002
T. Mikouchi, Zolensky M. E. 52nd Lunar and Planetary Science Conference (2021), Abstract #2457 PDF “Erg Chech 002 is characterized by large pyroxene xenocrysts whose diffusive zoning profiles suggest fast cooling from high temperature. Trapping…
Multi-Stage Differentiation History of Andesitic Achondrite Erg Chech 002
R. W. Nicklas, Day J. M. D., Gardner-Vandy K. G., Udry A. 52nd Lunar and Planetary Science Conference (2021), Abstract #1074 PDF “Erg Chech 002 is a new evolved achondrite dominated by pyroxene, plagioclase, and…
26Al Chronology of Erg Chech 002, the Oldest Andesite in the Solar System
M. Chaussidon, Barrat J. A., Yamaguchi A., Beck P., Villeneuve J. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #2222 PDF “26Al chronology shows that the Erg Chech 002 meteorite of andesitic composition…
Lunar meteorites from northern Africa
Randy L. Korotev, Anthony J. Irving Meteoritics & Planetary ScienceFirst Published: 2 February 2021 LINK “We report bulk composition data for 235 stones of ~77 lunar meteorites from northern Africa and 33 lunar meteorites from…
Aubrite Pesyanoe: Clues to composition and evolution of the enstatite achondrite parent body
C. A. Lorenz, M. A. Ivanova, F. Brandstaetter, N. N. Kononkova, N. G. Zinovieva Meteoritics & Planetary ScienceFirst Published: 1 February 2021 LINK “The Pesyanoe aubrite is an essentially polymict regolith breccia comprised by fragments…
Cohesion of regolith: Measurements of meteorite powdersOPEN ACCESS
Yuuya Nagaashi, Takanobu Aoki, Akiko M. Nakamura Accepted for publication in Icarus PDF (OPEN ACCESS) Update (6 February 2021): LINK “The cohesion of particles has a significant effect on the properties of small bodies. In…
ID-TIMS zircon U-Pb geochronology of the Camel Donga eucrite
Makiko K. Haba, Jörn-Frederik Wotzlaw Chemical GeologyAvailable online 22 January 2021 LINK “Highlights • A method for efficient extraction of small zircons from bulk meteorite samples.• High-precision ID-TIMS U-Pb dating for zircons from the Camel…
Volatile abundances and hydrogen isotope ratios of apatite in Martian basaltic breccia NWA 11522—A paired stone of NWA 7034
Aimee Smith, Lydia J. Hallis, Kazuhide Nagashima, Gary R. Huss Meteoritics & Planetary ScienceVersion of Record online: 22 December 2020 LINK “This study aimed to determine the volatile content (Cl, F, OH) and hydrogen isotope…
Effects of early intense bombardment on megaregolith evolution and on lunar (and planetary) surface samples
William K. Hartmann, Alessandro Morbidelli Meteoritics & Planetary ScienceVersion of Record online: 18 December 2020 LINK “Impact rates in the first 500 Myr of the solar system are critical to an understanding of lunar geological…
Isotopic signatures as tools to reconstruct the primordial architecture of the Solar System
Jan Render, Gregory A. Brennecka Earth and Planetary Science LettersAvailable online 10 December 2020 LINK “Highlights • Angrites and eucrites exhibit nucleosynthetic anomalies in Nd and Zr isotopes.• These isotopic signatures are consistent with deficits…
Arrival and magnetization of carbonaceous chondrites in the asteroid belt before 4562 million years agoOPEN ACCESS
Timothy O’Brien, John A. Tarduno, Atma Anand, Aleksey V. Smirnov, Eric G. Blackman, Jonathan Carroll-Nellenback & Alexander N. Krot Communications Earth & Environment, Volume 1, Article number: 54 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Meteorite…
Mantle–melt partitioning of the highly siderophile elements: New results and application to Mars
K. Righter, R. Rowland II, L. R. Danielson, M. Humayun, S. Yang, N. Mayer (Waeselmann), K. Pando Meteoritics & Planetary ScienceVersion of Record online: 01 December 2020 LINK “Trace elements and extant and extinct isotopic…
Titanium isotope fractionation in solar system materials
Niel H. Williams, Manuela A. Fehr, Ian J. Parkinson, Maximilian B. Mandl, Maria Schönbächler Chemical GeologyIn Press, Journal Pre-proof, Available online 1 December 2020, 120009 LINK “Highlights • Nebular processes produce limited Ti isotope fractionation…
The lunar surface as a recorder of astrophysical processesOPEN ACCESS
Ian A. Crawford, Katherine H. Joy, Jan H. Pasckert, Harald Hiesinger Published in Philosophical Transactions of the Royal Society, A379: 20190562 (2020)Review article PDF (OPEN ACCESS) “The lunar surface has been exposed to the space…
What martian meteorites reveal about the interior and surface of Mars
A. Udry, G. H. Howarth, C. D. K. Herd, J. M. D. Day, T. J. Lapen, J. Filiberto Journal of Geophysical Research: PlanetsREVIEW ARTICLE, First published: 20 November 2020 LINK “Martian meteorites are the only…
The internal structure and geodynamics of Mars inferred from a 4.2-Gyr zircon recordOPEN ACCESS
Maria M. Costa, Ninna K. Jensen, Laura C. Bouvier, James N. Connelly, Takashi Mikouchi, Matthew S. A. Horstwood, Jussi-Petteri Suuronen, Frédéric Moynier, Zhengbin Deng, Arnaud Agranier, Laure A. J. Martin, Tim E. Johnson, Alexander A….
Reassessing the thermal history of martian meteorite Shergotty and Apollo mare basalt 15555 using kinetic isotope fractionation of zoned minerals
Frank Richter, Lee M. Saper, Johan Villeneuve, Marc Chaussidon, E. Bruce Watson, Andrew M. Davis, Ruslan A. Mendybaev, Steven B. Simon Geochimica et Cosmochimica Acta LINK “Elemental abundance and isotopic fractionation profiles across zoned minerals…
Graphite-Based Geothermometry on Almahata Sitta Ureilitic MeteoritesOPEN ACCESS
Anna Barbaro, M. Chiara Domeneghetti, Cyrena A. Goodrich, Moreno Meneghetti, Lucio Litti, Anna Maria Fioretti, Peter Jenniskens, Muawia H. Shaddad and Fabrizio Nestola Minerals 2020, 10(11), 1005 LINK (OPEN ACCESS) PDF (DOWNLOAD) “The thermal history…
Reviewing Martian Atmospheric Noble Gas Measurements: From Martian Meteorites to Mars MissionsOPEN ACCESS
Thomas Smith, P.M. Ranjith, Huaiyu He and Rixiang Zhu Geosciences 2020, 10 (11), 439 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Martian meteorites are the only samples from Mars available for extensive studies in laboratories on Earth….
Development of innovative Non-Destructive Analytical Strategies for Mars Sample Return tested on Dar al Gani 735 Martian Meteorite
C. García-Florentino, I. Torre-Fdez, P. Ruiz-Galende, J. Aramendia, K. Castro, G.Arana, M. Maguregui, S. Fdz. Ortiz de Vallejuelo, J. M. Madariaga TalantaIn press, journal pre-proof, Available online 5 November 2020 LINK “Highlights • Non- Destructive…
Vanadium micro-XANES determination of oxygen fugacity in olivine-hosted glass inclusion and groundmass glasses of martian primitive shergottite Yamato 980459
Ryoichi Nakada, Tomohiro Usui, Masashi Ushioda, Yoshio Takahashi American Mineralogist (2020) 105 (11): 1695–1703 LINK “The redox condition of magma determines the stability and composition of crystallizing and volatile phases in martian meteorites, reflecting the…
Donwilhelmsite, [CaAl4Si2O11], a new lunar high-pressure Ca-Al-silicate with relevance for subducted terrestrial sediments
Jörg Fritz, Ansgar Greshake, Mariana Klementova, Richard Wirth, Lukas Palatinus, Reidar G. Trønnes,Vera Assis Fernandes, Ute Böttger, Ludovic Ferrière American Mineralogist (2020) 105 (11): 1704–1711. LINK “We report on the occurrence of a new high-pressure…
A new occurrence of corundum in eucrite and its significance
Jie-Ya Li, Ai-Cheng Zhang, Naoya Sakamoto, Hisayoshi Yurimoto, Li-Xin Gu American Mineralogist (2020) 105 (11): 1656–1661 LINK “The diversity of lithologies is an important proxy of internal evolution in differentiated planets and asteroids. The major…
Early oxidation of the martian crust triggered by impactsOPEN ACCESS
Zhengbin Deng, Frédéric Moynier, Johan Villeneuve, Ninna K. Jensen, Deze Liu, Pierre Cartigny, Takashi Mikouchi, Julien Siebert, Arnaud Agranier, Marc Chaussidon and Martin Bizzarro Science Advances, 30 Oct 2020:Vol. 6, no. 44, eabc4941DOI: 10.1126/sciadv.abc4941 LINK…
Highly siderophile elements in shergottite sulfides and the sulfur content of the martian mantle
Marine Paquet, James M.D. Day, Arya Udry, Ruan Hattingh, Ben Kumler, Rachel R.Rahib, Kimberly T. Tait, Clive R. Neal Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 28 October 2020 LINK “Shergottite meteorites are…
Potassium isotope anomalies in meteorites inherited from the protosolar molecular cloudOPEN ACCESS
Y. Ku, S. B. Jacobsen Science Advances 09 Oct 2020:Vol. 6, no. 41, eabd0511 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Potassium (K) and other moderately volatile elements are depleted in many solar system bodies relative to…
Composition and origin of the volatile released from the Pesyanoe aubrite by stepwise crushing and heating
C.A. Lorenz, A.I. Buikin, A.A. Shiryaev, O.V. Kuznetsova GeochemistryIn Press, Journal Pre-proof, Available online 2 October 2020 LINK “Aubrites are achondritic meteorites (enstatite pyroxenites) that were formed in highly reduced magmatic environments on a differentiated…
The vanadium isotope composition of Mars: implications for planetary differentiation in the early solar systemOPEN ACCESS
S.G. Nielsen, D.V. Bekaert, T. Magna, K. Mezger, M. Auro Geochem. Persp. Let. (2020) 15, 35–39 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The V isotope composition of martian meteorites reveals that Bulk Silicate Mars (BSM) is…
Water on Mars: Insights from apatite in regolith breccia Northwest Africa 7034
Jemma Davidson, Meenakshi Wadhwa, Richard L. Hervig, Alice Stephant Earth and Planetary Science LettersVolume 552, 15 December 2020, 116597 LINK “Highlights • We studied NWA 7034, a regolith breccia representative of the martian crust.• Water…
Impact shock origin of diamonds in ureilite meteoritesOPEN ACCESS
Fabrizio Nestola, Cyrena A. Goodrich, Marta Morana, Anna Barbaro, Ryan S. Jakubek, Oliver Christ, Frank E. Brenker, M. Chiara Domeneghetti, M. Chiara Dalconi, Matteo Alvaro, Anna M. Fioretti, Konstantin D. Litasov, Marc D. Fries, Matteo…
Ages of lunar impact breccias: limits for timing of the Imbrium impact
Alexander A. Nemchin, Tao Long, Bradley L. Jolliff, Yusheng Wan, Joshua F. Snape, Ryan Zeigler, Marion L. Grange, Dunyi Liu, Martin J. Whitehouse, Nicholas E. Timms, Fred Jourdan GeochemistryIn Press, Journal Pre-proof, Available online 24…
Exogenic basalt on asteroid (101955) Bennu
D. N. Della Giustina, H. H. Kaplan, A. A. Simon, W. F. Bottke, C. Avdellidou, M. Delbo, R.-L. Ballouz, D. R. Golish, K. J. Walsh, M. Popescu, H. Campins, M. A. Barucci, G. Poggiali, R….
Mid‐infrared reflectance spectroscopy of aubrite componentsOPEN ACCESS
Andreas Morlok, Iris Weber, Aleksandra N. Stojic, Martin Sohn, Addi Bischoff, Dayl Martin, Harald Hiesinger, Joern Helbert Meteoritics & Planetary ScienceVersion of Record online:21 September 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Aubrites Peña Blanca Spring…
The formation and evolution of the Moon’s crust inferred from the Sm-Nd isotopic systematics of highlands rocks
Lars E. Borg, William S. Cassata, Josh Wimpenny, Amy M. Gaffney, Charles K. Shearer Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 September 2020 LINK “Ages determined for magnesian and ferroan anorthosite crustal…
Chondritic mercury isotopic composition of Earth and evidence for evaporative equilibrium degassing during the formation of eucritesOPEN ACCESS
Frédéric Moynier, Jiubin Chen, Ke Zhang, Hongming Cai, Zaicong Wang, Matthew G. Jackson, James M. D. Day Earth and Planetary Science LettersVolume 551, 1 December 2020, 116544 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Highlights • Hg isotopic…
Sulfide‐dominated partial melting pathways in brachinites
Samuel D. Crossley, Richard D. Ash, Jessica M. Sunshine, Catherine M. Corrigan, Timothy J. McCoy, David W. Mittlefehldt, Igor S. Puchtel Meteoritics & Planetary ScienceVersion of Record online: 09 September 2020 LINK “Petrogenetic relationships among…
The Cl isotope composition and halogen contents of Apollo-return samples
Anthony Gargano, Zachary Sharp, Charles Shearer, Justin I. Simon, Alex Halliday, and Wayne Buckley PNAS, first published September 8, 2020 LINK “Lunar mare basalts are depleted in F and Cl by approximately an order of…
Early sulfur‐rich magmatism on the ungrouped achondrite Northwest Africa 7325 differentiated parent body
Jing Yang, Yangting Lin, Hitesh Changela, Liewen Xie, Bin Chen, Jinhui Yang Meteoritics & Planetary ScienceVersion of Record online:08 September 2020 LINK “The ungrouped achondrite Northwest Africa (NWA) 7325 parent body underwent a severe impact…
New constraints on the formation of lunar mafic impact melt breccias from S‐Se‐Te and highly siderophile elementsOPEN ACCESS
Philipp Gleißner, Harry Becker Meteoritics & Planetary ScienceVersion of Record online:08 September 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mass fractions of the siderophile volatile elements S, Se, and Te were determined together with highly siderophile…
The sulfur budget and sulfur isotopic composition of Martian regolith breccia NWA 7533
Jean‐Pierre Lorand Jabrane Labidi Claire Rollion‐Bard Emilie Thomassot Jeremy J. Bellucci Martin Whitehouse Alexander Nemchin Munir Humayun James Farquhar Roger H. Hewins Brigitte Zanda Sylvain Pont Meteoritics & Planetary ScienceVersion of Record online:08 September 2020…
Cosmic ray effects on the isotope composition of hydrogen and noble gases in lunar samples: Insights from Apollo 12018OPEN ACCESS
Evelyn Füri, Laurent Zimmermann, Etienne Deloule, Reto Trappitsch Earth and Planetary Science LettersVolume 550, 15 November 2020, 116550, First available on 31 August 2020 LINK (OPEN ACCESS) “Highlights • Abundances of D, 3He, 21Ne, and…
Pb‐Pb ages and initial Pb isotopic composition of lunar meteorites: NWA 773 clan, NWA 4734, and Dhofar 287OPEN ACCESS
R. E. Merle, A. A. Nemchin, M. J. Whitehouse, J. F. Snape, G. G. Kenny, J. J. Bellucci, J. N. Connelly, M. Bizzarro Meteoritics & Planetary ScienceVersion of Record online: 04 August 2020 LINK (OPEN…
Discovery of coesite from the martian shergottite Northwest Africa 8657
Sen Hu, Yang Li, Lixin Gu, Xu Tang, Ting Zhang, Akira Yamaguchi, Yangting Lin, Hitesh Changela Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 July 2020 LINK “We report occurrences of coesite in…
Identifying primitive noble gas components in lunar ferroan anorthositesOPEN ACCESS
J.F. Pernet-Fisher, K.H. Joy, J.D. Gilmour IcarusIn Press, Journal Pre-proof, Available online 16 July 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Highlights • Noble gas isotope systematics of lunar anorthosite reflect a mixture of solar wind…
A long-lived magma ocean on a young MoonOPEN ACCESS
M. Maurice, N. Tosi, S. Schwinger, D. Breuer, T. Kleine Science Advances, 10 July 2020:Vol. 6, no. 28, eaba8949DOI: 10.1126/sciadv.aba8949 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A giant impact onto Earth led to the formation of…
Ureilite meteorites provide a new model of early planetesimal formation and destructionOPEN ACCESS
N. Rai, H. Downes, C. Smith Geochemical Perspectives Letters 14, pp. 20–25 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Ureilite meteorites are ultramafic rocks derived from parts of the depleted silicate mantle of their parent planetesimal. We…
Tardi-magmatic precipitation of Martian Fe/Mg-rich clay minerals via igneous differentiationOPEN ACCESS
J.-C. Viennet, S. Bernard, C. Le Guillou, V. Sautter, P. Schmitt-Kopplin, O. Beyssac, S. Pont, B. Zanda, R. Hewins, L. Remusat Geochemical Perspectives Letters 14, 47–52 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mars is seen as…
Comparison of PGAA and wet chemical analysis for determining major element contents in eucritic meteorites
N. Shirai, T. Hozumi, Y. Toh & M. Ebihara Journal of Radioanalytical and Nuclear Chemistry (2020) LINK “Prompt gamma-ray activation analysis (PGAA) was applied to well homogenized meteorite samples initially prepared for the wet chemical…
Xenon systematics of individual lunar zircons, a new window on the history of the lunar surface
Carolyn A. Crow, Sarah A. Crowther, Kevin D. McKeegan, Grenville Turner, Henner Busemann, Jamie D. Gilmour Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 June 2020 LINK “We demonstrate a new way of…
The hydrogen isotopic composition of lunar melt inclusions: An interplay of complex magmatic and secondary processesOPEN ACCESS
A. Stephant, M. Anand, R. Tartèse, X. Zhao, G.Degli-Alessandrini, I.A. Franchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 June 2020 LINK (OPEN ACCESS) “Since the discovery of water (a term collectively used…
Evidence for diverse lunar melt compositions and mixing of the pre-3.9 Ga crust from zircon chemistry
Dustin Trail, Mélanie Barboni, Kevin D. McKeegan Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 27 June 2020 LINK “Lunar samples collected during Apollo missions are typically impact-related breccias or regolith that contain amalgamations…
Caleta el Cobre 022 Martian meteorite: Increasing nakhlite diversity
L. Krämer Ruggiu, J. Gattacceca, B. Devouard, A. Udry, V. Debaille, P. Rochette, J.‐P. Lorand, L. Bonal, P. Beck, V. Sautter, H. Busemann,M. M. M. Meier, C. Maden, G. Hublet, R. Martinez Meteoritics & Planetary…
High‐pressure metamorphic mineralogy of the Martian crust with implications for density and seismic profilesOPEN ACCESS
Julia Semprich, Justin Filiberto Meteoritics & Planetary ScienceVersion of Record online:22 June 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Here, we calculate the mineralogy of the Martian lower crust and upper mantle as a function of…
Petrogenesis, alteration, and shock history of intermediate shergottite Northwest Africa 7042: Evidence for hydrous magmatism on Mars?
T.V. Kizovski, M.R.M. Izawa, K.T. Tait, D.E. Moser, J.M.D. Day, B.C. Hyde, L.F. White, L. Kovarik, S.D. Taylor, D.E. Perea, I.R. Barker, B.R. Joy Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 4 June…
NanoSIMS isotopic investigation of xenolithic carbonaceous clasts from the Kapoeta howarditeOPEN ACCESS
Nan Liu, Ryan C. Ogliore, Lionel G. Vacher Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 2 June 2020 PDF (OPEN ACCESS) Kapoeta images LINK “We report on the investigation of the inventories of…
Advances in Cosmochemistry Enabled by Antarctic MeteoritesOPEN ACCESS
Meenakshi Wadhwa, Timothy J. McCoy, and Devin L. Schrader Annual Review of Earth and Planetary Sciences Vol. 48:233-258 (Volume publication date May 2020)First published as a Review in Advance on January 8, 2020 LINK (OPEN…
Northwest Africa 8694, A ferroan chassignite: Bridging the gap between nakhlites and chassignites
R.H. Hewins, M. Humayun, J.A. Barrat, B. Zanda, J.P. Lorand, S. Pont, N. Assayag, P. Cartigny, S. Yang, V. Sautter Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 May 2020 LINK “The origin(s)…
Hydrous olivine alteration on Mars and Earth
Zoltán Váci, Carl B. Agee, Christopher D. K. Herd, Erin Walton, Oliver Tschauner, Karen Ziegler, Vitali B. Prakapenka, Eran Greenberg, Sylvia Monique‐Thomas Meteoritics & Planetary ScienceVersion of Record online:21 May 2020 LINK “Hydrous alteration of…
New measurement technique for characterizing small extraterrestrial materials by X‐ray diffraction using the Gandolfi attachment
Naoya Imae, Makoto Kimura Meteoritics & Planetary ScienceVersion of Record online: 21 May 2020 LINK “Identification and characterization of small extraterrestrial samples, such as small Antarctic meteorites <~1 cm, require the development of convenient laboratory‐based…
Evidence of extensive lunar crust formation in impact melt sheets 4,330 Myr ago
L. F. White, A. Černok, J. R. Darling, M. J. Whitehouse, K. H. Joy, C. Cayron, J. Dunlop, K. T. Tait & M. Anand Nature Astronomy (2020) LINK “Accurately constraining the formation and evolution of…
Combined micro X-ray fluorescence and micro computed tomography for the study of extraterrestrial volcanic rocks. The case of North West Africa (NWA) 8657: A shergottite martian meteorite
Carlo Porfido, Paola Manzari, Ignazio Allegretta, Roberto Terzano, Olga De Pascale, Giorgio S. Senesi TalantaVolume 217, 1 September 2020, 121114 LINK “Highlights • μ-XRF and μ-CT were combined to describe the mineralogy and microstructures of…
The selenium isotope composition of lunar rocks: Implications for the formation of the Moon and its volatile loss
Hauke Vollstaedt, Klaus Mezger, Ingo Leya Earth and Planetary Science LettersVolume 542, 15 July 2020, 116289 LINK “Highlights • Lunar mare basalts are ∼1‰ heavier in δ82/78 Se than chondrites and the Earth.• Lunar soils…
Onset of magma ocean solidification on Mars inferred from Mn-Cr chronometry
S. Kruijer, Lars E. Borg, Josh Wimpenny, Corliss K. Sio Earth and Planetary Science LettersAvailable online 7 May 2020, 116315 LINK “Highlights • There are no resolvable radiogenic 53Cr variations among martian meteorites.• Mantle differentiation…
Convective activity in a Martian magma chamber recorded by P‐zoning in Tissint olivineOPEN ACCESS
N. Mari, L. J. Hallis, L. Daly, M. R. Lee Meteoritics & Planetary ScienceVersion of Record online:07 May 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Tissint Martian meteorite is an unusual depleted olivine‐phyric shergottite, reportedly…
Geochemistry and Petrogenesis of Northwest Africa (NWA) 10401: A new type of the Mg‐suite rocks?
Juliane Gross, Annette Hilton, Tabb C. Prissel, Jacob B. Setera, Randy L. Korotev, Abigail Calzada‐Diaz Journal of Geophysical Research: Planets LINK “The petrogenetic models of the lunar crust are built on the returned Apollo and…
In-situ preservation of nitrogen-bearing organics in Noachian Martian carbonatesOPEN ACCESS
Mizuho Koike, Ryoichi Nakada, Iori Kajitani, Tomohiro Usui, Yusuke Tamenori, Haruna Sugahara & Atsuko Kobayashi Nature Communications, Volume 11, Article number: 1988 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Understanding the origin of organic material on…
Incremental melting in the ureilite parent body: Initial composition, melting temperatures, and melt compositions
Max Collinet, Timothy L. Grove Meteoritics & Planetary ScienceFirst Published: 19 April 2020 LINK “Ureilites are carbon‐rich ultramafic achondrites that have been heated above the silicate solidus, do not contain plagioclase, and represent the melting…
Hydrogen Isotopic Variations in the ShergottitesOPEN ACCESS
Shuai Wang and Sen Hu Geosciences 2020, 10(4), 148 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Hydrogen isotopes in the shergottite Martian meteorites are among the most varied in Mars laboratory samples. By collating results of previous studies…
A review of the chondrite–achondrite transition, and a metamorphic facies series for equilibrated primitive stony meteorites
Andrew G. Tomkins, Tim E. Johnson, Jennifer T. Mitchell Meteoritics & Planetary ScienceFirst Published: 13 April 2020 LINK “Here, the petrological features of numerous primitive achondrites and highly equilibrated chondrites are evaluated to review and…
Mineralogy and petrology of dark clasts in the Allan Hills 76005 polymict eucrite pairing group
Kevin Righter, Alexander P. Holmwood Meteoritics & Planetary Science LINK “The Allan Hills 76005 polymict eucrite pairing group consists of 15 paired masses recovered during six different field seasons in the Transantarctic Mountains. Although this…
Terrestrial Alteration Mineral Assemblages in the NWA 10416 Olivine Phyric Shergottite
J.D. Piercy, J.C. Bridges, L.J. Hicks, J.L. MacArthur, R.C. Greenwood, I.A. Franchi Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 4 April 2020 LINK “We report on the alteration history of the olivine-phyric,…
Multiple early-formed water reservoirs in the interior of Mars
Jessica J. Barnes, Francis M. McCubbin, Alison R. Santos, James M. D. Day, Jeremy W. Boyce, Susanne P. Schwenzer, Ulrich Ott, Ian A. Franchi, Scott Messenger, Mahesh Anand & Carl B. Agee Nature Geoscience (2020)…
Radionuclides in Chassigny and Nakhla meteorites of Mars origin: Implications for their pre-atmospheric sizes and cosmic-ray exposure ages
P.P. Povinec, I. Sýkora, R.J. Macke, J. Tóth, L. Kornoš, V. Porubčan Planetary and Space Science In Press, Journal Pre-proof, Available online 26 March 2020 LINK “Highlights • Two Martian meteorites, Chassigny and Nakhla, were…
Superconductivity found in meteorites
James Wampler, Mark Thiemens, Shaobo Cheng, Yimei Zhu, and Ivan K. Schuller PNAS, first published March 23, 2020 LINK “Meteorites can contain a wide range of material phases due to the extreme environments found in…
Formation of primitive achondrites by partial melting of alkali-undepleted planetesimals in the inner solar system
Max Collinet, Timothy L. Grove Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 12 March 2020 LINK “Acapulcoites-lodranites, ureilites, brachinites, brachinite-like achondrites and winonaites are the main groups of primitive achondrites. They are…
Distinct oxygen isotope compositions of the Earth and Moon
Erick J. Cano, Zachary D. Sharp & Charles K. Shearer Nature Geoscience (2020) LINK “The virtually identical oxygen isotope compositions of the Earth and Moon revealed by Apollo return samples have been a challenging constraint…
The brecciated texture of polymict eucrites: Petrographic investigations of unequilibrated meteorites from the Antarctic Yamato collectionOPEN ACCESS
Christian Vollmer, Stella Rombeck, Julia Roszjar, Adam R. Sarafian, Stephan Klemme Meteoritics & Planetary Science LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We report on the petrography and mineralogy of five Yamato polymict eucrites to better…
Unique achondrite Northwest Africa 11042: Exploring the melting and breakup of the L chondrite parent bodyOPEN ACCESS
Zoltán Váci, Carl B. Agee, Munir Humayun, Karen Ziegler, Yemane Asmerom, Victor Polyak, Henner Busemann, Daniela Krietsch, Matthew Heizler, Matthew E. Sanborn, Qing‐Zhu Yin Meteoritics & Planetary Science First Published: 2 March 2020 LINK PDF…
Formation of ferroan dacite by lunar silicic volcanism recorded in a meteorite from the MoonOPEN ACCESS
Hiroshi Nagaoka, Timothy J. Fagan, Masahiro Kayama, Yuzuru Karouji, Nobuyuki Hasebe & Mitsuru Ebihara Progress in Earth and Planetary Science, Volume 7, Article number: 12 (2020) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “An igneous clast…
Heavy halogen geochemistry of martian shergottite meteorites and implications for the halogen composition of the depleted shergottite mantle source
Patricia L. Clay; Katherine H. Joy; Brian O’Driscoll; Henner Busemann; Lorraine Ruzié-Hamilton; Ray Burgess; Jonathan Fellowes; Bastian Joachim-Mrosko; John Pernet-Fisher; Stanislav Strekopytov; Christopher J. Ballentine American Mineralogist, March 01, 2020, Vol.105, 289-306 LINK “Volatile elements…
Formation of lunar highlands anorthosites
Xiaoqing Xu, Hejiu Hui, Wei Chen, Shichun Huang, Clive R. Neal, Xisheng Xu Earth and Planetary Science Letters Volume 536, 15 April 2020, 116138 LINK “Highlights • We report major and trace element contents of…
Unique angrite-like fragments in a CH3 chondrite reveal a new basaltic planetesimal
Ai-Cheng Zhang, Noriyuki Kawasaki, Minami Kuroda, Yang Li, Hua-Pei Wang, Xue-Ning Bai, Naoya Sakamoto, Qing-Zhu Yin, Hisayoshi Yurimoto Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 19 February 2020 LINK “Most meteorites are…
Dwell time at high pressure of meteorites during impact ejection from Mars
T.J. Bowling, B.C. Johnson, S.E. Wiggins, E.L. Walton, H.J.Melosh, T.G. Sharp Icarus In Press, Journal Pre-proof, Available online 13 February 2020 LINK “Highlights • We simulate impacts to investigate the dwell time of Martian meteorites….
A compositionally heterogeneous martian mantle due to late accretionOPEN ACCESS
Simone Marchi, Richard J. Walker and Robin M. Canup Science Advances 12 Feb 2020: Vol. 6, no. 7, eaay2338 DOI: 10.1126/sciadv.aay2338 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The approximately chondritic estimated relative abundances of highly…
Linking asteroids and meteorites to the primordial planetesimal populationOPEN ACCESS
Richard C. Greenwood, Thomas H. Burbine, Ian A. Franchi Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 11 February 2020 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Meteorites provide a unique insight into early…
Atom probe tomography of space‐weathered lunar ilmenite grain surfacesOPEN ACCESS
Jennika Greer, Surya. S. Rout, Dieter Isheim, David N. Seidman, Rainer Wieler, Philipp R. Heck Meteoritics & Planetary Science First published: 06 February 2020 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The surfaces of airless bodies,…
Analyses of radionuclides in the Oued Awlitis 001 and Galb Inal lunar meteorites by HPGe gamma-ray spectrometry
Pavel P. Povinec, Ivan Sýkora, Ludovic Ferrière, Christian Koeberl Journal of Radioanalytical and Nuclear Chemistry, pp 1–9 LINK “Highly sensitive nondestructive HPGe gamma-ray spectrometry was used for the analysis of the cosmogenic (26Al) and primordial…
Examining the compositions of impactors striking the Moon using Apollo impact melt coats and anorthositic regolith breccia meteorites
Eleanor C. McIntosh, James M.D. Day, Yang Liu, Courtney Jiskoot Geochimica et Cosmochimica Acta Available online 1 February 2020 LINK “Impactors striking the Moon since the formation of its crust have left an indelible imprint…
Northwest Africa 12774 — A New Basaltic/Quenched Angrite
V. H. Hoffmann, K. Wimmer, T. Mikouchi, M. Kaliwoda, R. Hochleitner, M. Funaki, M. Torii, M. Jost 51st Lunar and Planetary Science Conference (2020), Abstract #2323 PDF (OPEN ACCESS) “A new angrite, NWA 12774, was…
Petrology and Chemical Composition of Olivine-Pyroxene-Phyric Quenched Angrite Northwest Africa 12774
A. J. Irving, P. K. Carpenter, J. H. Tepper, M. Righter, T. J. Lapen, H. Busemann 51st Lunar and Planetary Science Conference (2020), Abstract #2399 PDF (OPEN ACCESS) “Angrites are enigmatic achondrites notable for their…
Mineralogy and Petrology of the Northwest Africa 12774 Angrite
H. Hayashi, H. Kim, C. Park, T. Mikouchi, V. H. Hoffmann 51st Lunar and Planetary Science Conference (2020), Abstract #2360 PDF (OPEN ACCESS) “Angrite is one of the oldest basaltic achondrites showing unusual chemistry enriched…
A Water-Rich Proto-Planet Inferred by Tridymite and Pyroxene in the Oldest Igneous Achondrite Northwest Africa 11119
A. Cernok, K. Tait, M. Anand, I. Nicklin, L. White, T. Kizovski, X. Zhao, I. A. Franchi 51st Lunar and Planetary Science Conference (2020), Abstract #1900 PDF (OPEN ACCESS) “The meteorite Northwest Africa (NWA) 11119…
Northwest Africa 12869: Primitive Achondrite from the CR2 Parent Body or Member of a New Meteorite Group?
C. B. Agee, H. Aikin, K. Ziegler 51st Lunar and Planetary Science Conference (2020), Abstract #2292 PDF (OPEN ACCESS) “We report here the classification of a new primitive achondrite, Northwest Africa (NWA) 12869, which is…
A Unique Amphibole- and Magnetite-Rich Carbonaceous Chondrite Clast from Almahata Sitta
C. A. Goodrich, V. E. Hamilton, M. E. Zolensky, N. T. Kita, A. M. Fioretti, I. Kohl, E. Young, A. H. Treiman, H. C. Connolly Jr, J. Filiberto, M. H. Shaddad, P. Jenniskens 51st Lunar…
The history of the Tissint meteorite, from its crystallization on Mars to its exposure in space: New geochemical, isotopic, and cosmogenic nuclide dataOPEN ACCESS
Toni Schulz, Pavel P. Povinec, Ludovic Ferrière, A. J. Timothy Jull, Andrej Kováčik, Ivan Sýkora, Jonas Tusch, Carsten Münker, Dan Topa, Christian Koeberl Meteoritics & Planetary Science LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The Tissint…
Timing of the magmatic activity and upper crustal cooling of differentiated asteroid 4 Vesta
F. Jourdan, T. Kennedy, G.K. Benedix, E. Eroglu, C. Mayer Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 24 January 2020 LINK “Eucrites are extraterrestrial basalts and cumulate gabbros formed, and subsequently more…
Geochemically heterogeneous Martian mantle inferred from Pb isotope systematics of depleted shergottites
Ryota Moriwaki, Tomohiro Usui, Minato Tobita, Tetsuya Yokoyama Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 24 January 2020 LINK “Radiogenic isotopic compositions of shergottite meteorites suggest that early planetary differentiation processes, which…
The composition of Mars
Takashi Yoshizaki, William F. McDonough Geochimica et Cosmochimica Acta Available online 21 January 2020 LINK “Comparing compositional models of the terrestrial planets provides insights into physicochemical processes that produced planet-scale similarities and differences. The widely…
Data‐driven taxonomy matching of asteroid and meteorite
Yuki Saito, Peng K. Hong, Takafumi Niihara, Hideaki Miyamoto, Kenji Fukumizu Meteoritics & Planetary Science First Published: 19 January 2020 LINK “The matching of asteroids and meteorites is a significant step toward a better understanding…
Chromium Isotopic Constraints on the Origin of the Ureilite Parent Body
Ke Zhu (朱柯), Frédéric Moynier, Martin Schiller, Daniel Wielandt, Kirsten K. Larsen, Elishevah M. M. E. van Kooten, Jean-Alix Barrat, and Martin Bizzarro The Astrophysical Journal, Volume 888, Number 2 LINK “We report on the…
Heterogeneous accretion of Earth inferred from Mo-Ru isotope systematicsOPEN ACCESS
Timo Hopp, Gerrit Budde, Thorsten Kleine Earth and Planetary Science Letters (17 January 2020) PDF (OPEN ACCESS) LINK (OPEN ACCESS) “The Mo and Ru isotopic compositions of meteorites and the bulk silicate Earth (BSE) hold…
Geochemical constraints on core-mantle differentiation in Mercury and the aubrite parent body
E.S. Steenstra, W. van Westrenen Icarus In Press, Journal Pre-proof, Available online 11 January 2020 LINK “Highlights • Geochemical models constraining the interior compositions of Mercury and the AuPB • The cores of Mercury and…
The end of the lunar dynamoOPEN ACCESS
Saied Mighani, Huapei Wang, David L. Shuster, Cauȇ S. Borlina, Claire I. O. Nichols, Benjamin P. Weiss Science Advances 01 Jan 2020: Vol. 6, no. 1, eaax0883 DOI: 10.1126/sciadv.aax0883 LINK (OPEN ACCESS) PDF (OPEN ACCESS)…
A quantitative evolved gas analysis for extra-terrestrial samples
A.B. Verchovsky, M. Anand, S.J. Barber, S. Sheridan, G.H. Morgan Planetary and Space Science In Press, Journal Pre-proof, Available online 30 December 2019 LINK “Highlights • The paper describes a quantitative evolve gas analysis with…
Transport of impact ejecta from Mars to its moons as a means to reveal Martian historyOPEN ACCESS
Ryuki Hyodo, Kosuke Kurosawa, Hidenori Genda, Tomohiro Usui & Kazuhisa Fujita Scientific Reports volume 9, Article number: 19833 (2019) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Throughout the history of the solar system, Mars has experienced…
Hydrogen isotopic composition of CI- and CM-like clasts from meteorite breccias – sampling unknown sources of carbonaceous chondrite materials
Markus Patzek, Peter Hoppe, Addi Bischoff, Robbin Visser, Timm John Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 23 December 2019 LINK “Volatile-rich, CI- and CM-like clasts occur in different brecciated achondrite and…
