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2024

Journal Article

Effect of chemical abrasion of zircon on SIMS U-Pb, δ<sup>18</sup>O, trace element, and LA-ICPMS trace element and Lu-Hf isotopic analyses

Kooymans, Cate, Magee Jr., Charles W., Waltenberg, Kathryn, Evans, Noreen J., Bodorkos, Simon, Amelin, Yuri, Kamo, Sandra L. and Ireland, Trevor (2024). Effect of chemical abrasion of zircon on SIMS U-Pb, δ18O, trace element, and LA-ICPMS trace element and Lu-Hf isotopic analyses. Geochronology, 6 (3), 337-363. doi: 10.5194/gchron-6-337-2024

Effect of chemical abrasion of zircon on SIMS U-Pb, δ<sup>18</sup>O, trace element, and LA-ICPMS trace element and Lu-Hf isotopic analyses

2024

Journal Article

Geochemical Quantification of Olivine Minerals by Atom Probe Tomography

Saxey, David W, Fougerouse, Denis, Dimitriou, Dimitris, Barnes, Jessica J, Rickard, William D A, Timms, Nicholas E, Jourdan, Fred, Reddy, Steven M, Bland, Phillip A, Ireland, Trevor R, Nguyen, Ann, Connolly, Harold C and Lauretta, Dante S (2024). Geochemical Quantification of Olivine Minerals by Atom Probe Tomography. Microscopy and Microanalysis, 30 (Supplement_1). doi: 10.1093/mam/ozae044.032

Geochemical Quantification of Olivine Minerals by Atom Probe Tomography

2024

Journal Article

Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration

Yui, Hiroharu, Urashima, Shu-hei, Onose, Morihiko, Morita, Mayu, Komatani, Shintaro, Nakai, Izumi, Abe, Yoshinari, Terada, Yasuko, Homma, Hisashi, Motomura, Kazuko, Ichida, Kiyohiro, Yokoyama, Tetsuya, Nagashima, Kazuhide, Aléon, Jérôme, M. O’D. Alexander, Conel, Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K. ... Yurimoto, Hisayoshi (2024). Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration. Geochimica et Cosmochimica Acta, 379, 172-183. doi: 10.1016/j.gca.2024.06.016

Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration

2024

Journal Article

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

Kita, Noriko T., Kitajima, Kouki, Nagashima, Kazuhide, Kawasaki, Noriyuki, Sakamoto, Naoya, Fujiya, Wataru, Abe, Yoshinari, Aleon, Jerome, Alexander, Conel M. O'D., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro ... Yurimoto, Hisayoshi (2024). Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples. Meteoritics and Planetary Science, 59 (8), 2097-2116. doi: 10.1111/maps.14163

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

2024

Journal Article

Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

Hu, Yan, Moynier, Frédéric, Dai, Wei, Paquet, Marine, Yokoyama, Tetsuya, Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M. O'D., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro ... Yurimoto, Hisayoshi (2024). Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites. Icarus, 409 115884, 115884. doi: 10.1016/j.icarus.2023.115884

Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

2024

Journal Article

Hydrogen in magnetite from asteroid Ryugu

Aléon, J., Mostefaoui, S., Bureau, H., Vangu, D., Khodja, H., Nagashima, K., Kawasaki, N., Abe, Y., Alexander, C. M. O'd., Amari, S., Amelin, Y., Bajo, K., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Di Rocco, T., Fujiya, W., Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R. ... Yurimoto, H. (2024). Hydrogen in magnetite from asteroid Ryugu. Meteoritics and Planetary Science, 59 (8), 2058-2072. doi: 10.1111/maps.14139

Hydrogen in magnetite from asteroid Ryugu

2023

Journal Article

Analysis of cation composition in dolomites on the intact particles sampled from asteroid Ryugu

Morita, Mayu, Yui, Hiroharu, Urashima, Shu-Hei, Onose, Morihiko, Komatani, Shintaro, Nakai, Izumi, Abe, Yoshinari, Terada, Yasuko, Homma, Hisashi, Motomura, Kazuko, Ichida, Kiyohiro, Yokoyama, Tetsuya, Nagashima, Kazuhide, Aléon, Jérôme, O’D. Alexander, Conel M., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-Ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K. ... Yurimoto, Hisayoshi (2023). Analysis of cation composition in dolomites on the intact particles sampled from asteroid Ryugu. Analytical Chemistry, 96 (1), 170-178. doi: 10.1021/acs.analchem.3c03463

Analysis of cation composition in dolomites on the intact particles sampled from asteroid Ryugu

2023

Journal Article

Nucleosynthetic s-process depletion in Mo from Ryugu samples returned by Hayabusa2

Nakanishi, N., Yokoyama, T., Ishikawa, A., Walker, R. J., Abe, Y., Aléon, J., O'D Alexander, C. M., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Di Rocco, T., Fujiya, W., Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T. ... Yurimoto, H. (2023). Nucleosynthetic s-process depletion in Mo from Ryugu samples returned by Hayabusa2. Geochemical Perspectives Letters, 28, 31-36. doi: 10.7185/geochemlet.2341

Nucleosynthetic s-process depletion in Mo from Ryugu samples returned by Hayabusa2

2023

Journal Article

Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

Torrano, Zachary A., Jordan, Michelle K., Mock, Timothy D., Carlson, Richard W., Gautam, Ikshu, Haba, Makiko K., Yokoyama, Tetsuya, Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel, Amari, Sachiko, Amelin, Yuri, Bajo, Ken‐ichi, Bizzarro, Martin, Bouvier, Audrey, Chaussidon, Marc, Choi, Byeon‐Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro, Iizuka, Tsuyoshi ... Yurimoto, Hisayoshi (2023). Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu. Meteoritics and Planetary Science, 59 (8), 1966-1982. doi: 10.1111/maps.14109

Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

2023

Journal Article

The magnesium isotope composition of samples returned from asteroid Ryugu

Bizzarro, Martin, Schiller, Martin, Yokoyama, Tetsuya, Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M. O’D., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro, Iizuka, Tsuyoshi, Ireland, Trevor R., Ishikawa, Akira ... Yurimoto, Hisayoshi (2023). The magnesium isotope composition of samples returned from asteroid Ryugu. The Astrophysical Journal Letters, 958 (2) L25, 1-9. doi: 10.3847/2041-8213/ad09d9

The magnesium isotope composition of samples returned from asteroid Ryugu

2023

Journal Article

Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample

Yokoyama, Tetsuya, Wadhwa, Meenakshi, Iizuka, Tsuyoshi, Rai, Vinai, Gautam, Ikshu, Hibiya, Yuki, Masuda, Yuki, Haba, Makiko K., Fukai, Ryota, Hines, Rebekah, Phelan, Nicole, Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M. O’D., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter ... Yurimoto, Hisayoshi (2023). Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample. Science Advances, 9 (45) eadi7048, 1-11. doi: 10.1126/sciadv.adi7048

Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample

2023

Journal Article

Beyond zircon fingerprinting: Zircon and TiO2 polymorphs constrain genealogy and evolution of the New Caledonian ophiolite

Patias, Daniel, Zhou, Renjie, Aitchison, Jonathan C., Cluzel, Dominique, Ireland, Trevor, Lian, Dongyang and Yang, Jingsui (2023). Beyond zircon fingerprinting: Zircon and TiO2 polymorphs constrain genealogy and evolution of the New Caledonian ophiolite. Chemical Geology, 644 121841, 121841. doi: 10.1016/j.chemgeo.2023.121841

Beyond zircon fingerprinting: Zircon and TiO2 polymorphs constrain genealogy and evolution of the New Caledonian ophiolite

2023

Journal Article

Multiple fluid sources in skarn systems: Oxygen isotopic evidence from the Haobugao Zn-Fe-Sn deposit in the southern Great Xing'an Range, NE China

Liu, Lijie, Zhou, Taofa, Fu, Bin, Ireland, Trevor R., Zhang, Dayu, Liu, Guangxian, Yuan, Feng, Zha, Xiangping and White, Noel C. (2023). Multiple fluid sources in skarn systems: Oxygen isotopic evidence from the Haobugao Zn-Fe-Sn deposit in the southern Great Xing'an Range, NE China. American Mineralogist, 108 (10), 1957-1972. doi: 10.2138/am-2022-8523

Multiple fluid sources in skarn systems: Oxygen isotopic evidence from the Haobugao Zn-Fe-Sn deposit in the southern Great Xing'an Range, NE China

2023

Journal Article

The oxygen isotopic composition of samples returned from asteroid Ryugu with implications for the nature of the parent planetesimal

Tang, Haolan, Young, Edward D., Tafla, Lauren, Pack, Andreas, Di Rocco, Tommaso, Abe, Yoshinari, Aléon, Jérôme, M. O’D. Alexander, Conel, Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro, Iizuka, Tsuyoshi ... Yurimoto, Hisayoshi (2023). The oxygen isotopic composition of samples returned from asteroid Ryugu with implications for the nature of the parent planetesimal. The Planetary Science Journal, 4 (8) 144. doi: 10.3847/psj/acea62

The oxygen isotopic composition of samples returned from asteroid Ryugu with implications for the nature of the parent planetesimal

2023

Journal Article

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

Nguyen, Ann. N., Mane, Prajkta, Keller, Lindsay P., Piani, Laurette, Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M. O'D., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro, Iizuka, Tsuyoshi ... Yurimoto, Hisayoshi (2023). Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu. Science Advances, 9 (28) eadh1003, 1-11. doi: 10.1126/sciadv.adh1003

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

2023

Journal Article

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

Fujiya, Wataru, Kawasaki, Noriyuki, Nagashima, Kazuhide, Sakamoto, Naoya, O’D. Alexander, Conel M., Kita, Noriko T., Kitajima, Kouki, Abe, Yoshinari, Aléon, Jérôme, Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro ... Yurimoto, Hisayoshi (2023). Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu. Nature Geoscience, 16 (8), 675-682. doi: 10.1038/s41561-023-01226-y

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

2023

Journal Article

Hydrogen isotopic composition of hydrous minerals in asteroid Ryugu

Piani, Laurette, Nagashima, Kazuhide, Kawasaki, Noriyuki, Sakamoto, Naoya, Bajo, Ken-ichi, Abe, Yoshinari, Aléon, Jérôme, O’D. Alexander, Conel M., Amari, Sachiko, Amelin, Yuri, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro, Iizuka, Tsuyoshi ... Yurimoto, Hisayoshi (2023). Hydrogen isotopic composition of hydrous minerals in asteroid Ryugu. The Astrophysical Journal Letters, 946 (2) L43, L43. doi: 10.3847/2041-8213/acc393

Hydrogen isotopic composition of hydrous minerals in asteroid Ryugu

2023

Journal Article

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

Paquet, Marine, Moynier, Frederic, Yokoyama, Tetsuya, Dai, Wei, Hu, Yan, Abe, Yoshinari, Aléon, Jérôme, O’D. Alexander, Conel M., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro ... Yurimoto, Hisayoshi (2023). Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis. Nature Astronomy, 7 (5), 633-633. doi: 10.1038/s41550-023-01938-6

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

2023

Journal Article

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

Yokoyama, Tetsuya, Nagashima, Kazuhide, Nakai, Izumi, Young, Edward D., Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M. O’D., Amari, Sachiko, Amelin, Yuri, Bajo, Ken-ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R., Ichida, Kiyohiro, Iizuka, Tsuyoshi ... Yurimoto, Hisayoshi (2023). Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites. Science, 379 (6634) eabn7850, eabn7850-+. doi: 10.1126/science.abn7850

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

2022

Journal Article

Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2

Kawasaki, Noriyuki, Nagashima, Kazuhide, Sakamoto, Naoya, Matsumoto, Toru, Bajo, Ken-ichi, Wada, Sohei, Igami, Yohei, Miyake, Akira, Noguchi, Takaaki, Yamamoto, Daiki, Russell, Sara S., Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M. O’D., Amari, Sachiko, Amelin, Yuri, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W., Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M., Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K., Hibiya, Yuki ... Yurimoto, Hisayoshi (2022). Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2. Science Advances, 8 (50) eade2067, 1-11. doi: 10.1126/sciadv.ade2067

Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2