Identifying LL Chondrite Near-Earth Asteroids Using LL Chondrite Reflectance SpectraOPEN ACCESS
Pengyue Wang (王鹏越), Edward Cloutis, Ye Su (苏烨), and Man-To Hui (许文韬) The Astrophysical Journal Letters, Volume 985, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Most near-Earth objects are thought to originate from the collisional…
Origin of eclogitic clasts in CR chondrite Northwest Africa 801: Growing evidence for large parent bodies in the CR reservoir of the early solar system
J.S. Gorce, E.A. Heiny, J. Filiberto, C. Goodrich Earth and Planetary Science LettersVolume 662, 15 July 2025, 119371 LINK “Highlights “There is a growing body of evidence that the range of planetary parent bodies sizes…
Multiple CV chondrite lithologies in Camel Donga 003 (CK3): Implications for the CV and CK parent bodies
Elana G. Alevy, Tasha L. Dunn, Alexander N. Krot, Paul Cardon-Pilotaz, Juliane Gross MAPS, Version of Record online: 06 May 2025 LINK “Camel Donga 003 (CD 003) was originally classified as a CK3 chondrite based…
“CY1” Chondrites Produced by Impact Dehydration of the CI Chondrite Parent BodyOPEN ACCESS
Ke Zhu (朱柯), Nao Nakanishi, Jan Render, Quinn R. Shollenberger, Tetsuya Yokoyama, Akira Ishikawa, and Lu Chen The Astrophysical Journal Letters, Volume 984, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The recently proposed Yamato-type (CY)…
Mass-independent fractionation of oxygen isotopes during high-temperature condensation in cosmochemical plasmas
Nathan Asset, Marc Chaussidon, Guillaume Lombardi, Johan Villeneuve, Romain Tartèse, Smail Mostefaoui, and François Robert PNAS, April 28, 2025, 122 (18) LINK “SignificanceThe origins of oxygen mass-independent isotope fractionations in solar system materials have remained…
Experimental investigations of mineral-organic chondritic analogs under hydrothermal conditions: implications for carbonaceous asteroids
Coline Serra, Olivier Grauby, Daniel Ferry, Fabrice Duvernay, Grégoire Danger, Johanna Marin-Carbonne, Vassilissa Vinogradoff Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 April 2025 LINK “The occurrence of hydroxylated minerals in carbonaceous chondrites…
Aqueous Alteration of Forsterite Glass in PlanetesimalsOPEN ACCESS
Yudai Kobayashi, Tomoko Ikeda-Fukazawa ACS Earth and Space Chemistry, April 19, 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “To investigate the aqueous alteration mechanisms of forsterite glass in planetesimals, molecular dynamics calculations were performed using two-phase…
Hydration and dehydration of CM chondrites revealed by X-ray diffraction combined with textural observations and compositional dataOPEN ACCESS
Naoya Imae, Makoto Kimura, Akira Yamaguchi MAPS, Version of Record online: 18 April 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The in-plane rotation method is used to obtain X-ray random diffraction (XRD) patterns of polished thin…
Pairing and classification assessment of CM chondrites from the Meteorite Hills, Transantarctic Mountains
K. Righter, M. Welby, H. C. Bates, A. J. King, P. F. Schofield, J. Schutt, R. Harvey, J. Karner, B. Rougeux, K. Pando, C. Satterwhite MAPS, Version of Record online: 18 April 2025 LINK “The…
A Potůčky fragment of the Steinbach IVA-an meteorite: Implications from the trace-element composition of the constituent phases
Alexandre V. Andronikov, Irina E. Andronikova, Ondrej Pour, Petr Bohdalek MAPS, Version of Record online: 03 April 2025 LINK “We have analyzed in situ mineral phases in a Potůčky fragment of the stony-iron IVA-an meteorite…
Classifying meteorites with MetNet: A deep learning approach using reflectance spectroscopy
Roshan Nath, Soham Mali, Denesh K., Neha Panwar, Abhishek J. Verma, Avadh Kumar, Ramakant R. Mahajan, Amit Basu Sarbadhikari, M. E. Varela, Shuhrat A. Ehgamberdiev, Tvisha Kapadia, Neeraj Srivastava MAPS, Version of Record online: 27…
Kumtag 061: A heavily shocked brachinite
Yuwei Zhang, Dongliang Zhang, Thomas Smith, P. M. Ranjith, Huaiyu He, Guangming Song, Yan Fan & Shijie Li Acta Geochimica, Published: 21 March 2025 LINK “Brachinite is a group of primitive achondrites that enables investigating…
Near- and mid-infrared spectral diversity in the Aguas Zarcas carbonaceous chondrite and implications for inferring aqueous processes on primitive asteroids using remote sensing
Cody Schultz, Ralph E. Milliken, Joseph Boesenberg, Imene Kerraouch MAPS, Version of Record online: 21 March 2025 LINK “CM carbonaceous chondrites are complex brecciated meteorites that exhibit significant chemical, mineralogic, and petrographic diversity both between…
Site-specific D-H exchange of amino acids under asteroidal hydrothermal conditions
Yuanyuan He, Flavio Siro Brigiano, Michel Sablier, Nadezda Khodorova, David Boulesteix, Arnaud. Buch, Peter Reinhardt, Sylvain Bernard, Laurent Remusat Geochimica et Cosmochimica ActaAvailable online 19 March 2025 LINK “Amino acids detected in carbonaceous chondrites are…
Review of asteroid, meteor, and meteorite-type linksOPEN ACCESS
Peter Jenniskens, Hadrien A. R. Devillepoix MAPS, Version of Record online:17 March 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “With the goal to determine the origin of our meteorites in the asteroid belt, video and photographic…
Measuring the Effects of Regolith Porosity on Mid-IR Spectra of the Allende MeteoriteOPEN ACCESS
Lonnie D. Dausend, Audrey C. Martin and Joshua P. Emery The Planetary Science Journal, Volume 6, Number 3, Published: 4 March 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mid-infrared (MIR; 5–35 μm) spectroscopy of laboratory meteorites…
Raman spectroscopic analysis of carbonates on a CY-type carbonaceous chondrite Yamato 980115: unexpectedly abundant terrestrial weathering productsOPEN ACCESS
Shu-hei Urashima, Hayato Tsuchiya, Naoya Imae, Akira Yamaguchi & Hiroharu Yui Raman Spectroscopy for Analytical Applications, Published: 24 February 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “This study presents Raman spectra of carbonates on a carbonaceous…
Moderately volatile elements in chondrites record chondrule formation, two-component mixing and redistribution on parent bodiesOPEN ACCESS
Ninja Braukmüller, Claudia Funk, Wafa Abouchami, Harvey Pickard, Mark Rehkämper, Alessandro Bragagni, Stephen J.G. Galer, Carsten Münker, Harry Becker, Frank Wombacher Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 6 February 2025 LINK +…
Low-Temperature Aqueous Alteration of ChondritesOPEN ACCESS
Martin R. Lee, Conel M. O’D. Alexander, Addi Bischoff, Adrian J. Brearley, Elena Dobrică, Wataru Fujiya, Corentin Le Guillou, Ashley J. King, Elishevah van Kooten, Alexander N. Krot, Jan Leitner, Yves Marrocchi, Markus Patzek, Michail…
Mineralogy and Oxygen Isotopic Composition of CI1 Chondrite Oued Chebeika 002, Including Discovery of Hydrated Na-Mg Phosphate
Carpenter P. K.* Ziegler K. Ogliore R. C. Irving A. J. Jolliff B. L. 56th LPSC abstract 1602 LINK We present EPMA and oxygen isotopic analysis of CI1 chondrite Oued Chebeika 002, including first occurrence…
Ureilite parent body evolution from the perspective of noble gases and oxygen in samples from the Almahata Sitta strewn field
M.E.I. Riebe, A.A. Plant, M.M.M. Meier, T.Di Rocco, M. Anguelova, P. Morino, P. Will, A.-K. Krämer, A. Bischoff, A. Pack, C. Maden, M. Schönbächler, H. Busemann Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online…
Location of NWA 6148 and NWA 10153 in the nakhlite body and their aqueous alteration
Kakeru Kukihara, Masaaki Miyahara, Akira Yamaguchi, Yoshio Takahashi, Yasuo Takeichi, Naotaka Tomioka, Eiji Ohtani MAPS, Version of Record online: 24 January 2025 LINK “The petrologic and mineralogical characteristics and alteration processes of the nakhlites NWA…
VIS-to-MIR reflectance and Raman spectroscopy of the CM2 NWA 12184 carbonaceous chondriteOPEN ACCESS
A. Galiano, F. Dirri, M. Ferrari, C. Carli, E. Bruschini, G. Filacchione, G. Piccioni, E. Palomba, S. Stefani, A. Raponi, M. Ciarniello, M. E. Palumbo, C. Scirè Scappuzzo, G. Baratta, R. G. Urso, L. Inno…
Systematic meteorite collection in the Catalina Dense Collection area (Chile): Description and statisticsOPEN ACCESS
Carine Sadaka, Jérôme Gattacceca, Matthieu Gounelle, Mathieu Roskosz, Anthony Lagain, Romain Tartese, Lydie Bonal, Clara Maurel, Rodrigo Martinez, Millarca Valenzuela MAPS, Version of Record online: 10 January 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We present…
Methylene-to-methyl ratio variability in Ryugu samples: Clues to a heterogeneous aqueous alteration
Zélia Dionnet, Zahia Djouadi, Lukas Delaye, Lucas Caron, Rosario Brunetto, Alice Aléon-Toppani, Cateline Lantz, Stefano Rubino, Donia Baklouti, Tomoki Nakamura, Ferenc Borondics, Christophe Sandt, Megumi Matsumoto, Kana Amano, Tomoyo Morita, Hisayoshi Yurimoto, Takaaki Noguchi, Ryuji…
Multistage aqueous alteration in CeC 022 and other nakhlites
L. Krämer Ruggiu, B. Devouard, J. Gattacceca, L. Bonal, L. Piani, H. Leroux, O. Grauby MAPS, Version of Record online: 20 December 2024 LINK “We studied Caleta el Cobre 022, a nakhlite showing a high…
Calcium phosphates associated with chondrules in the CR chondrite Queen Alexandra Range (QUE) 99177: Evidence for solar nebular and parent body processesOPEN ACCESS
Marina Martínez, Adrian J. Brearley In Press, Journal Pre-proof, Available online 18 December 2024 LINK + PDF (OPEN ACCESS) “Phosphorus-bearing minerals in carbonaceous chondrites record early aqueous alteration effects in the parent asteroid and potentially…
Oxygen isotope identity of the Earth and Moon with implications for the formation of the Moon and source of volatilesOPEN ACCESS
Meike Fischer, Stefan T. M. Peters, Daniel Herwartz, Paul Hartogh, Tommaso Di Rocco, and Andreas Pack PNASDecember 16, 2024121 (52) e2321070121 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Moon formed 4.5 Ga ago through a collision…
JWST sighting of decameter main-belt asteroids and view on meteorite sources
Artem Y. Burdanov, Julien de Wit, Miroslav Brož, Thomas G. Müller, Tobias Hoffmann, Marin Ferrais, Marco Micheli, Emmanuel Jehin, Daniel Parrott, Samantha N. Hasler, Richard P. Binzel, Elsa Ducrot, Laura Kreidberg, Michaël Gillon, Thomas P….
The geochronology and cooling history of type 7 chondrites: Insights into the early impact events on chondritic parent body
Ye Li, Yuting Wang, Haoxuan Jiang, Jia Liu, Liping Qin, Qiu-Li Li, Yu Liu, Zhenfei Wang, Weibiao Hsu Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 26 November 2024 LINK “Type 7 chondrites, which…
Sodium carbonates on Ryugu as evidence of highly saline water in the outer Solar SystemOPEN ACCESS
Toru Matsumoto, Takaaki Noguchi, Akira Miyake, Yohei Igami, Megumi Matsumoto, Toru Yada, Masayuki Uesugi, Masahiro Yasutake, Kentaro Uesugi, Akihisa Takeuchi, Hayato Yuzawa, Takuji Ohigashi & Tohru Araki Nature Astronomy, Published: 18 November 2024 LINK (OPEN…
Rapid colonization of a space-returned Ryugu sample by terrestrial microorganismsOPEN ACCESS
Matthew J. Genge, Natasha Almeida, Matthias Van Ginneken, Lewis Pinault, Louisa J. Preston, Penelope J. Wozniakiewicz, Hajime Yano MAPS, Version of Record online: 13 November 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The presence of microorganisms…
Dating recent aqueous activity on MarsOPEN ACCESS
M.M. Tremblay, D.F. Mark, D.N. Barfod, B.E. Cohen, R.B. Ickert, M.R. Lee, T. Tomkinson, C.L. Smith Geochemical Perspectives Letters v32Published 6 November 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Amazonian-age Martian meteorites contain products of indigenous…
Chemical characteristics of the Yamato-type (CY) carbonaceous chondrites
Mitsuru Ebihara, Naoki Shirai, Takahito Osawa, Akira Yamaguchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 October 2024 LINK “Fifteen elements, including most of the major elements, were quantified using neutron-induced prompt gamma-ray…
Curation and classification procedures for the UK Antarctic meteorite collectionOPEN ACCESS
J. L. MacArthur, K. H. Joy, R. H. Jones, T. A. Harvey, N. V. Almeida MAPS, Version of Record online: 27 October 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The field of advanced curation is important…
The evolution of amino acids under asteroidal aqueous alteration
Y.Y. He, S. Bernard, M. Lecasble, J.-C. Viennet, I. Criouet, D. Boulesteix, N. Khodorova, L. Delbes, M. Guillaumet, F. Baudin, B. Laurent, A. Buch, L. Remusat Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online…
Evidence from 162173 Ryugu for the influence of freeze–thaw on the hydration of asteroidsOPEN ACCESS
Matthew J. Genge, Natasha V. Almeida, Matthias van Ginneken, Lewis Pinault, Penelope J. Wozniakiewicz & Hajime Yano Nature Astronomy, Published: 26 September 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Hydrated asteroids are likely to be main…
Effects of hot desert weathering on highly siderophile elements in ordinary chondritesOPEN ACCESS
Kiran Shahood Almas, Richard D. Ash, Richard J. Walker MAPS, Version of Record online: 25 September 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Over 20,000 meteorites have been recovered from hot deserts. The effects of hot…
Early generation of a refractory inclusions-enriched H-chondritic parent body: A safe harbor for Ca, Al-rich inclusionsOPEN ACCESS
Samuel Ebert, Kazuhide Nagashima, Alexander N. Krot, Shigeru Wakita, Jean-Alix Barrat, Addi Bischoff Earth and Planetary Science LettersVolume 646, 15 November 2024, 119010Available online 21 September 2024, Version of Record 21 September 2024 LINK +…
Breunnerite grain and magnesium isotope chemistry reveal cation partitioning during aqueous alteration of asteroid RyuguOPEN ACCESS
Toshihiro Yoshimura, Daisuke Araoka, Hiroshi Naraoka, Saburo Sakai, Nanako O. Ogawa, Hisayoshi Yurimoto, Mayu Morita, Morihiko Onose, Tetsuya Yokoyama, Martin Bizzarro, Satoru Tanaka, Naohiko Ohkouchi, Toshiki Koga, Jason P. Dworkin, Tomoki Nakamura, Takaaki Noguchi, Ryuji…
Cosmic-ray exposure age accumulated in near-Earth space: A carbonaceous chondrite case study
Patrick M. Shober, Marc W. Caffee, Phil A. Bland MAPS, Version of Record online: 27 August 2024 LINK “This study investigates the expected cosmic-ray exposure (CRE) of meteorites if they were to be ejected by…
Unexpected mineral impact on organic evolution during simulated aqueous alteration in asteroids
Coline Serra, Vassilissa Vinogradoff, Grégoire Danger, Marie-Vanessa Coulet, Fabrice Duvernay IcarusAvailable online 22 August 2024, 116273 LINK “Highlights “The presence of organic matter in carbonaceous chondrites provides valuable information about the early composition of the…
NWA 11562: A Unique Ureilite with Extreme Mg-rich ConstituentsOPEN ACCESS
Mingbao Li, Ke Zhu, Yan Fan, P. M. Ranjith, Chao Wang, Wen Yu and Shijie Li The Planetary Science Journal, Volume 5, Number 8, Published 22 August 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A comprehensive…
Update on the 53Mn-53Cr ages of dolomite in the Ivuna CI chondrite and asteroid Ryugu sample
Shingo Sugawara, Wataru Fujiya, Noriyuki Kawasaki, Naoya Sakamoto, Akira Yamaguchi, Hisayoshi Yurimoto Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 18 August 2024 LINK “Aqueous alteration in planetesimals is one of the earliest geological…
The evolution of organic material on Asteroid 162173 Ryugu and its delivery to EarthOPEN ACCESS
H. G. Changela, Y. Kebukawa, L. Petera, M. Ferus, E. Chatzitheodoridis, L. Nejdl, R. Nebel, V. Protiva, P. Krepelka, J. Moravcova, R. Holbova, Z. Hlavenkova, T. Samoril, J. C. Bridges, S. Yamashita, Y. Takahashi, T….
Oxygen isotope equilibria of O-bearing organic compounds based on first principle quantum mechanical models, and implications for their use in the study of extraterrestrial organics
Surjyendu Bhattacharjee, John M. Eiler Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 15 July 2024 LINK “We report theoretically calculated equilibrium oxygen isotopic fractionation factors (17O/16O, 18O/16O) between a set of representative…
Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) RyuguOPEN ACCESS
Yoshinori Takano, Hiroshi Naraoka, Jason P. Dworkin, Toshiki Koga, Kazunori Sasaki, Hajime Sato, Yasuhiro Oba, Nanako O. Ogawa, Toshihiro Yoshimura, Kenji Hamase, Naohiko Ohkouchi, Eric T. Parker, José C. Aponte, Daniel P. Glavin, Yoshihiro Furukawa,…
Recurrent planetesimal formation in an outer part of the early solar systemOPEN ACCESS
Wladimir Neumann, Ning Ma, Audrey Bouvier & Mario Trieloff Scientific Reports, Volume 14, article number 14017, Published: 01 July 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The formation of planets in our solar system encompassed various…
Chrome-rich spinels in micrometeorites from modern Antarctic sedimentary deposits
Flore Van Maldeghem, Ryoga Maeda, Bastien Soens, Martin D. Suttle, Lisa Krämer Ruggiu, Carole Cordier, Akira Yamaguchi, Birger Schmitz, Philippe Claeys, Luigi Folco, Steven Goderis Earth and Planetary Science LettersVolume 641, 1 September 2024, 118837…
Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alterationOPEN ACCESS
Hiroharu Yui, Shu-hei Urashima, Morihiko Onose, Mayu Morita, Shintaro Komatani, Izumi Nakai, Yoshinari Abe, Yasuko Terada, Hisashi Homma, Kazuko Motomura, Kiyohiro Ichida, Tetsuya Yokoyama, Kazuhide Nagashima, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri…
High-resolution cathodoluminescence of calcites from the Cold Bokkeveld chondrite: New insights on carbonatation processes in CM parent bodiesOPEN ACCESS
Vincent Guigoz, Anthony Seret, Marc Portail, Ludovic Ferrière, Guy Libourel, Harold C. Connolly Jr, Dante S. Lauretta MAPS, Version of Record online: 11 June 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Carbonates, as secondary minerals found…
Differences in bulk Fe content and density between type I and type II ordinary chondrite chondrules: Implications for parent body heterogeneities in oxidation state and O-isotopic compositionOPEN ACCESS
Alan E. Rubin MAPS, Version of Record online: 10 June 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Type II chondrules have higher oxidation states than type I chondrules; in ordinary chondrites (OC), type II chondrules tend…
Different arrival times of CM and CI-like bodies from the outer Solar System to the asteroid beltOPEN ACCESS
Sarah Anderson, Pierre Vernazza, Miroslav Brož Nature PREPRINT under review, Version 1, posted 28 May, 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Understanding the provenance of CI and CM chondrites, the most primitive materials in our…
The Aguas Zarcas carbonaceous chondrite meteorite: Brecciation and aqueous alteration on the parent body
I. Kouvatsis, J. A. Cartwright, W. E. Hames MAPS, Version of Record online: 29 May 2024 LINK “CM chondrites are samples from primitive water-rich asteroids that formed early in the solar system; many record evidence…
A Non-Magnetized Chondrite Parent Body Revealed by Paleomagnetic Investigation of LL6 Chondrite NWA 14180
Haijun Li, Huapei Wang, Chen Wen, Ting Cao, Jiabo Liu JGR PlanetsFirst published: 17 May 2024 LINK “Magnetic records from meteorites provide valuable information about the formation and evolution of the solar system and planets….
Elemental and oxygen isotopic fractionation recorded in highly vaporized cosmic spherules from Widerøefjellet, Sør Rondane Mountains (East Antarctica)
Tom Boonants, Steven Goderis, Bastien Soens, Flore Van Maldeghem, Stepan M. Chernonozhkin, Frank Vanhaecke, Matthias van Ginneken, Christophe Snoeck, Philippe Claeys MAPS, Version of Record online: 13 May 2024 LINK “Upon passage through Earth’s atmosphere,…
Mineralogical approach on laboratory weathering of uncontaminated Ryugu particles: Comparison with Orgueil and perspective for storage and analysisOPEN ACCESS
Naoya Imae, Naotaka Tomioka, Masayuki Uesugi, Makoto Kimura, Akira Yamaguchi, Motoo Ito, Richard C. Greenwood, Tatsuya Kawai, Naoki Shirai, Takuji Ohigashi, Cedric Pilorget, Jean-Pierre Bibring, Ming-Chang Liu, Kentaro Uesugi, Aiko Nakato, Kasumi Yogata, Hayato Yuzawa,…
Oxygen Isotopic Variations in the Calcium, Aluminum-rich Inclusion–forming Region Recorded by a Single Refractory Inclusion from the CO3.1 Carbonaceous Chondrite Dar al Gani 083OPEN ACCESS
Samuel Ebert, Kazuhide Nagashima, Alexander N. Krot, Markus Patzek, and Addi Bischoff The Astrophysical Journal, Volume 966, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Calcium, aluminum-rich inclusions (CAIs) are the oldest solids dated that formed…
An experimental simulation of oxygen isotope exchange reaction between amorphous silicate dust and carbon monoxide gas in the early Solar SystemOPEN ACCESS
Daiki Yamamoto, Noriyuki Kawasaki, Shogo Tachibana, Lily Ishizaki, Ryosuke Sakurai, Hisayoshi Yurimoto Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 18 April 2024 LINK (OPEN ACCESS) “The reaction mechanism and kinetics of oxygen isotope…
Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System MaterialOPEN ACCESS
Ryoji Tanaka, Dilan M. Ratnayake, Tsutomu Ota, Noah Miklusicak, Tak Kunihiro, Christian Potiszil, Chie Sakaguchi, Katsura Kobayashi, Hiroshi Kitagawa, Masahiro Yamanaka, Masanao Abe, Akiko Miyazaki, Aiko Nakato, Satoru Nakazawa, Masahiro Nishimura, Tatsuaki Okada, Takanao Saiki,…
Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samplesOPEN ACCESS
Noriko T. Kita, Kouki Kitajima, Kazuhide Nagashima, Noriyuki Kawasaki, Naoya Sakamoto, Wataru Fujiya, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro, Audrey Bouvier, Richard W. Carlson, Marc…
Three-dimensional textures of Ryugu samples and their implications for the evolution of aqueous alteration in the Ryugu parent body
Akira Tsuchiyama, Megumi Matsumoto, Junya Matsuno, Masahiro Yasutake, Tomoki Nakamura, Takaaki Noguchi, Akira Miyake, Kentaro Uesugi, Akihisa Takeuchi, Shota Okumura, Yuri Fujioka, Mingqi Sun, Aki Takigawa, Toru Matsumoto, Satomi Enju, Itaru Mitsukawa, Yuma Enokido, Tatsuhiko…
Aqueous alteration in icy planetesimals: The effect of outward transport of gaseous hydrogenOPEN ACCESS
Takazo Shibuya, Yasuhito Sekine, Sakiko Kikuchi, Hiroyuki Kurokawa, Keisuke Fukushi, Tomoki Nakamura, Sei-ichiro Watanabe Geochimica et Cosmochimica ActaAvailable online 28 March 2024 LINK (OPEN ACCESS) “Parent bodies of carbonaceous chondrites that initially contained metallic iron…
The Massalia asteroid family as the origin of ordinary L chondritesOPEN ACCESS
Michaël Marsset, Pierre Vernazza, Miroslav Brož, Cristina A. Thomas, Francesca E. DeMeo, Brian Burt, Richard P. Binzel, Vishnu Reddy, Allison McGraw, Chrysa Avdellidou, Benoit Carry, Stephen M. Slivan, David Polishook PDF (OPEN ACCESS) Update (16…
Large Carbonaceous Chondrite Parent Bodies Favored by Abundance–Volatility Modeling: A Possible Chemical Signature of Pebble AccretionOPEN ACCESS
Jeremy W. Boyce, Francis M. McCubbin, Nicole Lunning and Tyler Anderson The Planetary Science Journal, Volume 5, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Primitive meteorite groups such as the Vigarano, Mighei, and Karoonda carbonaceous…
Correlated IR-SEM-TEM studies of three different grains from Ryugu: From the initial material to post-accretional processesOPEN ACCESS
Alice Aléon-Toppani, Rosario Brunetto, Zélia Dionnet, Stefano Rubino, Donia Baklouti, François Brisset, Maxime Vallet, Eva Heripre, Tomoki Nakamura, Cateline Lantz, Zahia Djouadi, Ferenc Borondics, Christophe Sandt, David Troadec, Obadias Mivumbi, Megumi Matsumoto, Kana Amano, Tomoyo…
Comet 81P/Wild 2 dust impactors of Stardust turnip-like tracks analogous to cluster IDPs
Mingming Zhang, Noël Chaumard, Céline Defouilloy, William O. Nachlas, Donald E. Brownlee, David J. Joswiak, Andrew J. Westphal, Zack Gainsforth, Kouki Kitajima, Noriko T. Kita Geochimica et Cosmochimica ActaAvailable online 24 February 2024 LINK “We…
Oxygen isotopic compositions of fresh rooftop micrometeorites from the Budel collection—Insights into the contemporary cosmic dust fluxOPEN ACCESS
Guido Jonker, Flore van Maldeghem, Matthias van Ginneken, Lisa Krämer Ruggiu, Steven Goderis MAPS, Version of Record online: 06 February 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Cosmic dust particles originate from a wide variety of…
Clumped isotope and Δ17O measurements of carbonates in CM carbonaceous chondrites: new insights into parent body thermal and fluid evolutionOPEN ACCESS
Matthieu Clog, Paula Lindgren, Sevasti Modestou, Alex McDonald, Andrew Tait, Terry Donnelly, Darren Mark, Martin Lee Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 28 January 2024 LINK (OPEN ACCESS) “The CM carbonaceous chondrites…
Hydrogen in magnetite from asteroid RyuguOPEN ACCESS
J. Aléon, S. Mostefaoui, H. Bureau, D. Vangu, H. Khodja, K. Nagashima, N. Kawasaki, Y. Abe, C. M. O’D. Alexander, S. Amari, Y. Amelin, K. Bajo, M. Bizzarro, A. Bouvier, R. W. Carlson, M. Chaussidon,…
Electron microscopy observations of the diversity of Ryugu organic matter and its relationship to minerals at the micro- to nano-scaleOPEN ACCESS
Rhonda M. Stroud, Jens Barosch, Lydie Bonal, Katherine Burgess, George D. Cody, Bradley T. De Gregorio, Luke Daly, Emmanuel Dartois, Elena Dobrică, Jean Duprat, Cecile Engrand, Dennis Harries, Minako Hashiguchi, Hope Ishii, Yoko Kebukawa, A….
The Fate of Primary Iron Sulfides in the CM1 Carbonaceous Chondrites: Effects of Advanced Aqueous Alteration on Primary ComponentsOPEN ACCESS
Sheryl A. Singerling, Catherine M. Corrigan, Adrian J. Brearley Accepted for publication in Meteoritics & Planetary Science on January 5, 2024 PDF (OPEN ACCESS) Update (22 January 2024): MAPS, Version of Record online: 21 January…
Four-dimensional-STEM analysis of the phyllosilicate-rich matrix of Ryugu samplesOPEN ACCESS
Bahae-eddine Mouloud, Damien Jacob, Francisco de la Peña, Maya Marinova, Corentin Le Guillou, Jean-Christophe Viennet, Sylvain Laforet, Hugues Leroux, Adrien Teurtrie, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Hikaru Saito, Satoshi Hata,…
Dense collection areas and terrestrial alteration of meteorites in the Atacama Desert
Gabriel A. Pinto, Adrien Tavernier, Jérôme Gattacceca, Alexandre Corgne, Millarca Valenzuela, Béatrice Luais, Laura Flores, Felipe Olivares, Yves Marrocchi MAPS, Version of Record online: 04 January 2024 LINK “In the last 15 years, more than 2700…
Analysis of layered boulders on asteroid (101955) Bennu and their implications for fluid flow on the parent bodyOPEN ACCESS
K. Ishimaru, D. S. Lauretta MAPS, Version of Record online: 14 December 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The observation of carbonate veins on asteroid Bennu supports the idea that large-scale water flow may have…
Reassigning CI chondrite parent bodies based on reflectance spectroscopy of samples from carbonaceous asteroid Ryugu and meteoritesOPEN ACCESS
Kana Amano Moe Matsuoka Tomoki Nakamura Eiichi Kagawa Yuri Fujioka Sandra M. Potin Takahiro Hiroi Eri Tatsumi Ralph E. Milliken Eric Quirico Pierre Beck Rosario Brunetto Masayuki Uesugi Yoshio Takahashi Takahiro Kawai Shohei Yamashita Yuma…
The nature of insoluble organic matter in Sutter’s Mill and Murchison carbonaceous chondrites: Testing the effect of x-ray computed tomography and exploring parent body organic molecular evolution
George D. Cody, Conel M. O’D. Alexander, Dionysis I. Foustoukos, Henner Busemann, Scott Eckley, Aaron S. Burton, Eve L. Berger, Michael Nuevo, Scott A. Sandford, Daniel P. Glavin, Jason P. Dworkin, Harold C. Connolly Jr,…
Deciphering recycling processes during solar system evolution from magnesium-rich relict olivine grains in type II chondrules
Gabriel A. Pinto, Emmanuel Jacquet, Alexandre Corgne, Felipe Olivares, Johan Villeneuve, Yves Marrocchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 21 November 2023 LINK “Ferromagnesian chondrules present a remarkable dichotomy between reduced (type…
Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites
Yan Hu, Frédéric Moynier, Wei Dai, Marine Paquet, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M.O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro, Audrey Bouvier, Richard W. Carlson, Marc Chaussidon, Byeon-Gak Choi, Nicolas…
Phyllosilicates with embedded Fe-based nanophases in Ryugu and Orgueil
Hugues Leroux, Corentin Le Guillou, Maya Marinova, Sylvain Laforet, Jean-Christophe Viennet, Bahae-Eddine Mouloud, Adrien Teurtrie, Francisco de la Peña, Damien Jacob, Daniel Hallatt, Mario Pelaez Fernandez, David Troadec, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei…
The water content of CM carbonaceous chondrite falls and finds, and their susceptibility to terrestrial contaminationOPEN ACCESS
Martin R. Lee, Lydia J. Hallis, Luke Daly, Adrian J. Boyce MAPSVersion of Record online: 12 November 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “CM carbonaceous chondrites can be used to constrain the abundance and H…
Al-Cu-Fe alloys in the solar system: Going inside a Khatyrka-like micrometeorite (KT01) from the Nubian desert, SudanOPEN ACCESS
Chi Ma, Jinping Hu, Martin D. Suttle, Yunbin Guan, Thomas G. Sharp, Paul D. Asimow, Paul J. Steinhardt, Luca Bindi MAPS Version of Record online: 25 October 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A recently…
The “Meteorite meter”: A handheld instrument for the combined measurement of magnetic susceptibility and electrical conductivity, with application to meteorite identification and classificationOPEN ACCESS
Minoru Uehara, Jérôme Gattacceca MAPS, Version of Record online: 18 October 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We developed a simple, handheld, and user-friendly magnetic susceptibility meter specialized for the identification of meteorites. The measurement…
Cyanide Abundance and Soluble Organic Composition in Highly Aqueously Altered CM Chondrites
Rachel A. Reichow, Patrick K. Schwartz, Karen E. Smith, and Michael P. Callahan ACS Earth Space Chem. 2023Publication Date: October 16, 2023 LINK “Spectroscopic measurements of regolith collected from asteroid Bennu identified magnesium-rich phyllosilicates indicative…
High precision triple oxygen isotope composition of small size urban micrometeorites indicating constant influx composition in the early geologic pastOPEN ACCESS
Fabian Zahnow, Tido Stracke, Tommaso di Rocco, Thilo Hasse, Andreas Pack MAPSVersion of Record online: 29 September 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In this study, we present a method for high precision Δ′17O (Δ′17ORL = ln(δ17O + 1)…
Assessing the Effect of Aqueous Alteration on Soluble Organic Matter in Primitive Carbonaceous Chondrites: The Case of Asuka 12236
Coline Serra, Vassilissa Vinogradoff, Pauline Poinot, Quentin Blancart Remaury, Fabrice Duvernay, Louis Le Sergeant d’Hendecourt, Grégoire Danger, Philippe Claeys, Steven Goderis, and Philippe Schmitt-Kopplin ACS Earth and Space ChemistryPublication Date: September 25, 2023 LINK “Carbonaceous…
Linking meteorites to their asteroid parent bodies: The capabilities of dust analyzer instruments during asteroid flybysOPEN ACCESS
Lisa Maria Eckart, Jon K. Hillier, Frank Postberg, Simone Marchi, Zoltan Sternovsky MAPSVersion of Record online: 04 September 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Linking meteorites to their asteroid parent bodies remains an outstanding issue….
Three-dimensional multiscale assembly of phyllosilicates, organics, and carbonates in small Ryugu fragments
Zelia Dionnet, Stefano Rubino, Alice Aléon-Toppani, Rosario Brunetto, Akira Tsuchiyama, Cateline Lantz, Zahia Djouadi, Donia Baklouti, Tomoki Nakamura, Ferenc Borondics, Christophe Sandt, Eva Heripre, David Troadec, Obadias Mivumbi, Jérome Aléon, Theo Ternier, Megumi Matsumoto, Kana…
Multiscale Evidence for Weathering and the Preservation of Carbonaceous Material in an Antarctic MicrometeoriteOPEN ACCESS
Mark R. Boyd, Julia A. Cartwright, Jaspreet Singh, Paul A.J. Bagot, Charlotte L. Bays, Queenie H.S. Chan, Matthew J. Genge, Michael P. Moody Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 28 August 2023…
The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent PlanetesimalOPEN ACCESS
Haolan Tang, Edward D. Young, Lauren Tafla, Andreas Pack, Tommaso Di Rocco, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro, Audrey Bouvier, Richard W. Carlson6, Marc Chaussidon,…
The parent bodies of CR chondrites and their secondary historyOPEN ACCESS
Trygve Prestgard, Pierre Beck, Lydie Bonal, Jolantha Eschrig, Jérôme Gattacceca, Corinne Sonzogni, Lisa Krämer Ruggiu MAPSVersion of Record online: 31 July 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Renazzo-type (CR) chondrites are a relatively rare group…
Origin of Low-26Al/27Al Corundum/Hibonite Inclusions in MeteoritesOPEN ACCESS
Steven J. Desch, Emilie T. Dunham, Ashley K. Herbst, Cayman T. Unterborn, Thomas G. Sharp, Maitrayee Bose, Prajkta Mane, Curtis D. Williams Accepted to The Astrophysical Journal PDF (OPEN ACCESS) Update (11 August 2023): The…
Results of statistical analysis of primary components concentrations in bulk chemical composition of ordinary chondrite groups
Tadeusz A. Przylibski, Magdalena Długosz-Lisiecka, Katarzyna Łuszczek, Konrad Blutstein MAPS,First published: 17 July 2023 LINK “We used two different methods of statistical analysis—cluster analysis and principal component analysis—to analyze the concentrations of principal chemical components…
Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu
Wataru Fujiya, Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Conel M. O’D. Alexander, Noriko T. Kita, Kouki Kitajima, Yoshinari Abe, Jérôme Aléon, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro, Audrey Bouvier, Richard W. Carlson, Marc…
Genetic relationships of solar system bodies based on their nucleosynthetic Ti isotope compositions and sub-structures of the solar protoplanetary diskOPEN ACCESS
Miriam Rüfenacht, Précillia Morino, Yi-Jen Lai, Manuela A. Fehr, Makiko K. Haba, Maria Schönbächler Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 28 June 2023 LINK (OPEN ACCESS) “Nucleosynthetic isotope variations are powerful tools…
Fluid mobilization of rare earth elements, Th, and U during the terrestrial alteration of H chondrites
Ryoga Maeda, Steven Goderis, Akira Yamaguchi, Thibaut Van Acker, Frank Vanhaecke, Vinciane Debaille, Phillippe Claeys MAPSVersion of Record online: 28 June 2023 LINK “The chemical effects of terrestrial alteration, with a particular focus on lithophile…
Oxygen Isotope Exchange Between Molten Silicate Spherules and Ambient Water Vapor with Nonzero Relative Velocity: Implication for Chondrule Formation EnvironmentOPEN ACCESS
Sota Arakawa, Daiki Yamamoto, Takayuki Ushikubo, Hiroaki Kaneko, Hidekazu Tanaka, Shigenobu Hirose, Taishi Nakamoto Accepted for publication in Icarus PDF (OPEN ACCESS) Update (28 June 2023): Icarus LINK “Oxygen isotope compositions of chondrules reflect the…
Micro-XCT chondrule classification for subsequent isotope analysisOPEN ACCESS
Noah Jäggi, Antoine S. G. Roth, Miriam Rüfenacht, Maria Schönbächler, André Galli MAPSVersion of Record online: 23 June 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondrules are microscopic, recrystallized melt droplets found in chondritic meteorites. High-resolution…
Hydrothermal fluid activity on asteroid Itokawa
Shaofan Che & Thomas J. Zega Nature AstronomyPublished: 12 June 2023 LINK “Carbonaceous chondrites contain widespread mineralogical evidence for water–rock interactions, indicating that the C-type asteroids from which they are derived had active hydrothermal systems….
Siderophile element and Hf-W isotope characteristics of the metal-rich chondrite NWA 12273 – Implication for its origin and chondrite metal formation
Huanxin Liu, Richard D. Ash, Yan Luo, D. Graham Pearson, Jingao Liu Earth and Planetary Science LettersVolume 612, 15 June 2023, 118162 LINK “Metal phases in primitive chondrites contain important information for understanding early Solar…
Extended time scales of carbonaceous chondrite aqueous alteration evidenced by a xenolith in LaPaz Icefield 02239 (CM2)OPEN ACCESS
Martin R. Lee, Cameron Floyd, Pierre-Etienne Martin, Xuchao Zhao, Ian A. Franchi, Laura Jenkins, Sammy Griffin MAPSVersion of Record online: 10 April 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “LaPaz Icefield (LAP) 02239 is a mildly…
Hydrogen isotopic evidence for nebular pre-hydration and the limited role of parent-body processes in CM chondrites
Yves Marrocchi, Thomas Rigaudier, Maxime Piralla, Laurette Piani Earth and Planetary Science LettersVolume 611, 1 June 2023, 118151 LINK “The conditions and environments in which hydrated phases in unequilibrated meteorites formed remain debated. Among carbonaceous…
Impacts on the CV parent body: A coordinated, multiscale fabric analysis of the Allende meteoriteOPEN ACCESS
L. V. Forman, L. Daly, P. A. Bland, G. K. Benedix, C. Corrigan MAPSVersion of Record online: 27 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Evidence of impact-induced compaction in the carbonaceous chondrites, specifically CMs…
