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…
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…
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,…
Nanophase magnetite in matrix of anomalous EL3 chondrite Northwest Africa (NWA) 8785
M. K. Weisberg, M. E. Zolensky, M. Kimura, K. T. Howard, D. S. Ebel, M. L. Gray, C. M. O’D. Alexander MAPSVersion of Record online: 23 November 2023 LINK “NWA 8785 is a remarkable EL3…
Visualization of nanoscale magnetic domain states in the asteroid RyuguOPEN ACCESS
Yuki Kimura, Takeharu Kato, Toshiaki Tanigaki, Tetsuya Akashi, Hiroto Kasai, Satoshi Anada, Ryuji Yoshida, Kazuo Yamamoto, Tomoki Nakamura, Masahiko Sato, Kana Amano, Mizuha Kikuiri, Tomoyo Morita, Eiichi Kagawa, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko…
Nonequilibrium Spherulitic Magnetite In The Ryugu Samples
Elena Dobrică, Hope A. Ishii, John P. Bradley, Kenta Ohtaki, Adrian J. Brearley, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Hikaru Saito, Satoshi Hata, Yusuke Seto, Masaaki Miyahara, Naotaka Tomioka, Hugues Leroux,…
Early fluid activity on Ryugu inferred by isotopic analyses of carbonates and magnetite
Kaitlyn A. McCain, Nozomi Matsuda, Ming-Chang Liu, Kevin D. McKeegan, Akira Yamaguchi, Makoto Kimura, Naotaka Tomioka, Motoo Ito, Naoya Imae, Masayuki Uesugi, Naoki Shirai, Takuji Ohigashi, Richard C. Greenwood, Kentaro Uesugi, Aiko Nakato, Kasumi Yogata,…
Sub-microscopic magnetite and metallic iron particles formed by eutectic reaction in Chang’E-5 lunar soilOPEN ACCESS
Zhuang Guo, Chen Li, Yang Li, Yuanyun Wen, Yanxue Wu, Bojun Jia, Kairui Tai, Xiaojia Zeng, Xiongyao Li, Jianzhong Liu & Ziyuan Ouyang Nature Communications, Volume 13, Article number: 7177 LINK (OPEN ACCESS)PDF (OPEN ACCESS)…
Rock magnetic characterization of returned samples from asteroid (162173) Ryugu: Implications for paleomagnetic interpretation and paleointensity estimation
Masahiko Sato, Yuki Kimura, Satoshi Tanaka, Tadahiro Hatakeyama, Seiji Sugita, Tomoki Nakamuna, Shogo Tachibana, Hisayoshi Yurimoto, Takaaki Noguchi, Ryuji Okazaki, Hikaru Yabuta, Hiroshi Naraoka, Kanako Sakamoto, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko Miyazaki, Kasumi…
Thermally induced phase transition of troilite during Micro-Raman spectroscopy analysis
Xiaoguang Li, Yi Chen, Xu Tang, Lixin Gu, Jiangyan Yuan, Wen Su, Hengci Tian, Huiqian Luo, Shuhui Cai, Sridhar Komarneni IcarusAvailable online 10 October 2022, 115299 LINK “Highlights • Troilite is sensitive to laser heat…
Constraints on the ice composition of carbonaceous chondrites from their magnetic mineralogy
Sanjana Sridhar, James F.J. Bryson, Ashley J. King, Richard J. Harrison Earth and Planetary Science LettersVolume 576, 15 December 2021, 117243 LINK “Highlights • Aqueous alteration was a key event during the history of carbonaceous…
Mineralogy, petrology, and oxygen‐isotope compositions of magnetite ± fayalite assemblages in CO3, CV3, and LL3 chondrites
Alexander N. Krot, Patricia M. Doyle, Kazuhide Nagashima, Elena Dobrică, Michail I. Petaev Meteoritics & Planetary ScienceFirst Published: 20 October 2021 LINK “We report on the mineralogy, petrology, and O-isotope compositions of magnetite and fayalite…
A probabilistic approach to determination of Ceres’ average surface composition from Dawn VIR and GRaND dataOPEN ACCESS
H. Kurokawa, B. L. Ehlmann, M. C. De Sanctis, M. G. A. Lapôtre, T. Usui, N. T. Stein, T. H. Prettyman, A. Raponi, M. Ciarniello accepted for publication in JGR: Planets PDF (OPEN ACCESS) “The…
Nanophase iron carbides in fine‐grained rims in CM2 carbonaceous chondrites: Formation of organic material by Fischer–Tropsch catalysis in the solar nebula
Adrian J. Brearley Meteoritics & Planetary ScienceVersion of Record online:07 July 2020 LINK “Transmission electron microscope studies of fine‐grained rims in three CM2 carbonaceous chondrites, Y‐791198, Murchison, and ALH 81002, have revealed the presence of…
Linking mineralogy and spectroscopy of highly aqueously altered CM and CI carbonaceous chondrites in preparation for primitive asteroid sample returnOPEN ACCESS
H. C. Bates, A. J. King, K. L. Donaldson Hanna, N. E. Bowles, S. S. Russell Meteoritics & Planetary Science First Published: 19 November 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The highly hydrated, petrologic…
Mineralogy and oxygen isotope systematics of magnetite grains and a magnetite‐dolomite assemblage in hydrated fine‐grained Antarctic micrometeorites
Elena Dobrică, Ryan C. Ogliore, Cécile Engrand, Kazuhide Nagashima, Adrian J. Brearley Meteoritics & Planetary Science First Published: 21 July 2019 LINK “We report the mineralogy and texture of magnetite grains, a magnetite‐dolomite assemblage, and…
Calcite and dolomite formation in the CM parent body: Insight from in situ C and O isotope analysesOPEN ACCESS
M. Telus, C. M. O’D. Alexander, E. H. Hauri, J. Wang Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 June 2019 LINK (OPEN ACCESS) “To constrain the conditions of aqueous alteration in…
An aqueously altered carbon-rich Ceres
S. Marchi, A. Raponi, T. H. Prettyman, M. C. De Sanctis, J. Castillo-Rogez, C. A. Raymond, E. Ammannito, T. Bowling, M. Ciarniello, H. Kaplan, E. Palomba, C. T. Russell, V. Vinogradoff & N. Yamashita Nature…
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…
Magnetite in Comet Wild 2: Evidence for parent body aqueous alterationOPEN ACCESS
Hicks, L. J., Macarthur, J. L., Bridges, J. C., Price, M. C., Wickham-Eade, J. E., Burchell, M. J., Hansford, G. M., Butterworth, A. L., Gurman, S. J., Baker, S. H. Meteorit Planet Sci. doi:10.1111/maps.12909 LINK…
Oxygen Isotope Ratios of Magnetite in CI-Like Clasts from a Polymict Ureilite
Kita N. T. * Defouilloy C. Goodrich C. A. Zolensky M. E. 80th Annual Meeting of the Meteoritical Society 2017 [#6153] abstract (PDF) “Magnetites in CI-like dark clasts in polymict ureilite show significant depletion in…
Experimental Shock DeComposition of Siderite and the Origin of Magnetite in Martian Meteorite Allan Hills 84001
Bell M. S. * 80th Annual Meeting of the Meteoritical Society 2017 [#6261] abstract (PDF) “ALH 84001 martian meteorite was collected by an ANSMET team in 1984 and in 1996 researchers reported that it contained…
In Situ Analyses of Carbonate and Magnetite in CM1 Chondrites
M. Telus, C. M. O’D. Alexander, J. Wang, E. H. Hauri 48th Lunar and Planetary Science Conference (2017), Abstract #1725 LINK
Magnetite in the unequilibrated CK chondrites: Implications for metamorphism and new insights into the relationship between the CV and CK chondrites.
Dunn, T. L., Gross, J., Ivanova, M. A., Runyon, S. E. and Bruck, A. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12691 LINK “Bulk isotopic and elemental compositions of CV and CK chondrites have led to…
Early scattering of the solar protoplanetary disk recorded in meteoritic chondrulesOPEN ACCESS
By Yves Marrocchi, Marc Chaussidon, Laurette Piani, Guy Libourel Science Advances 01 Jul 2016: Vol. 2, no. 7, e1601001 DOI: 10.1126/sciadv.1601001 LINK (OPEN ACCESS) Supplementary Materials (PDF) “Meteoritic chondrules are submillimeter spherules representing the major…
Circumstellar Magnetite from the LAP 031117 CO3.0 Chondrite
Thomas J. Zega, Pierre Haenecour, Christine Floss, and Rhonda M. Stroud The Astrophysical Journal Volume 808 Number 1 Thomas J. Zega et al. 2015 ApJ 808 55. doi:10.1088/0004-637X/808/1/55 LINK
Identification of magnetite in lunar regolith breccia 60016: Evidence for oxidized conditions at the lunar surface
Joy, K. H., Visscher, C., Zolensky, M. E., Mikouchi, T., Hagiya, K., Ohsumi, K. and Kring, D. A. (2015) Meteoritics & Planetary Science. doi: 10.1111/maps.12462 LINK
Magnetite in CK and CV Chondrites: Evidence for Two Parent Bodies?
T. L. Dunn, J. Gross 46th Lunar and Planetary Science Conference (2015), Abstract #1105 PDF LINK