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

Author:

Yokoyama Tetsuya1ORCID,Wadhwa Meenakshi2ORCID,Iizuka Tsuyoshi3ORCID,Rai Vinai2,Gautam Ikshu1ORCID,Hibiya Yuki4ORCID,Masuda Yuki1ORCID,Haba Makiko K.1ORCID,Fukai Ryota5ORCID,Hines Rebekah2ORCID,Phelan Nicole2ORCID,Abe Yoshinari6ORCID,Aléon Jérôme7ORCID,Alexander Conel M. O’D.8ORCID,Amari Sachiko910ORCID,Amelin Yuri11ORCID,Bajo Ken-ichi12ORCID,Bizzarro Martin13ORCID,Bouvier Audrey14ORCID,Carlson Richard W.8ORCID,Chaussidon Marc15ORCID,Choi Byeon-Gak16ORCID,Dauphas Nicolas17ORCID,Davis Andrew M.17ORCID,Di Rocco Tommaso18ORCID,Fujiya Wataru19ORCID,Hidaka Hiroshi20ORCID,Homma Hisashi21ORCID,Hoppe Peter22ORCID,Huss Gary R.23ORCID,Ichida Kiyohiro24ORCID,Ireland Trevor25ORCID,Ishikawa Akira1ORCID,Itoh Shoichi26ORCID,Kawasaki Noriyuki12ORCID,Kita Noriko T.27ORCID,Kitajima Koki27ORCID,Kleine Thorsten28ORCID,Komatani Shintaro24ORCID,Krot Alexander N.23ORCID,Liu Ming-Chang29,McKeegan Kevin D.29ORCID,Morita Mayu24ORCID,Motomura Kazuko30ORCID,Moynier Frédéric15ORCID,Nakai Izumi31ORCID,Nagashima Kazuhide23ORCID,Nguyen Ann32ORCID,Nittler Larry8ORCID,Onose Morihiko24ORCID,Pack Andreas18ORCID,Park Changkun33ORCID,Piani Laurette34ORCID,Qin Liping35,Russell Sara36ORCID,Sakamoto Naoya37ORCID,Schönbächler Maria38ORCID,Tafla Lauren29ORCID,Tang Haolan35,Terada Kentaro39ORCID,Terada Yasuko40ORCID,Usui Tomohiro5ORCID,Wada Sohei12ORCID,Walker Richard J.41ORCID,Yamashita Katsuyuki42ORCID,Yin Qing-Zhu43ORCID,Yoneda Shigekazu44ORCID,Young Edward D.29ORCID,Yui Hiroharu45ORCID,Zhang Ai-Cheng46ORCID,Nakamura Tomoki47ORCID,Naraoka Hiroshi48ORCID,Noguchi Takaaki26ORCID,Okazaki Ryuji48ORCID,Sakamoto Kanako5ORCID,Yabuta Hikaru49ORCID,Abe Masanao5ORCID,Miyazaki Akiko5ORCID,Nakato Aiko5ORCID,Nishimura Masahiro5ORCID,Okada Tatsuaki5ORCID,Yada Toru5ORCID,Yogata Kasumi5ORCID,Nakazawa Satoru5ORCID,Saiki Takanao5ORCID,Tanaka Satoshi5ORCID,Terui Fuyuto50ORCID,Tsuda Yuichi5ORCID,Watanabe Sei-ichiro20ORCID,Yoshikawa Makoto5ORCID,Tachibana Shogo51ORCID,Yurimoto Hisayoshi12ORCID

Affiliation:

1. Department of Earth and Planetary Sciences, Tokyo Institute of Technology, Tokyo 152-8551, Japan.

2. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85281, USA.

3. Department of Earth and Planetary Science, The University of Tokyo, Tokyo 113-0033, Japan.

4. Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo 153-0041, Japan.

5. ISAS/JSEC, JAXA, Sagamihara, 252-5210, Japan.

6. Graduate School of Engineering, Tokyo Denki University, Tokyo 120-8551, Japan.

7. Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Sorbonne Université, Museum National d'Histoire Naturelle, CNRS UMR 7590, IRD, 75005 Paris, France.

8. Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC, 20015, USA.

9. McDonnell Center for the Space Sciences and Physics Department, Washington University, St. Louis, MO 63130, USA.

10. Geochemical Research Center, The University of Tokyo, Tokyo 113-0033, Japan.

11. Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, GD 510640, China.

12. Department of Natural History Sciences, Hokkaido University, Sapporo 001-0021, Japan.

13. Centre for Star and Planet Formation, GLOBE Institute, University of Copenhagen, Copenhagen, K 1350, Denmark.

14. Bayerisches Geoinstitut, Universität Bayreuth, Bayreuth, 95447, Germany.

15. Université Paris Cité, Institut de physique du globe de Paris, CNRS, 75005 Paris, France.

16. Department of Earth Science Education, Seoul National University, Seoul 08826, Republic of Korea.

17. Department of the Geophysical Sciences and Enrico Fermi Institute, The University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637, USA.

18. Faculty of Geosciences and Geography, University of Göttingen, Göttingen, D-37077, Germany.

19. Faculty of Science, Ibaraki University, Mito 310-8512, Japan.

20. Department of Earth and Planetary Sciences, Nagoya University, Nagoya 464-8601, Japan.

21. Osaka Application Laboratory, SBUWDX, Rigaku Corporation, Osaka 569-1146, Japan.

22. Max Planck Institute for Chemistry, Mainz, 55128, Germany.

23. Hawai‘i Institute of Geophysics and Planetology, University of Hawai‘i at Mānoa, Honolulu, HI 96822, USA.

24. Analytical Technology, Horiba Techno Service Co. Ltd., Kyoto 601-8125, Japan.

25. School of Earth and Environmental Sciences, The University of Queensland, St. Lucia, QLD 4072, Australia.

26. Division of Earth and Planetary Sciences, Kyoto University, Kyoto 606-8502, Japan.

27. Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706, USA.

28. Max Planck Institute for Solar System Research, 37077, Göttingen, Germany.

29. Department of Earth, Planetary, and Space Sciences, UCLA, Los Angeles, CA 90095, USA.

30. Thermal Analysis, Rigaku Corporation, Tokyo 196-8666, Japan.

31. Department of Applied Chemistry, Tokyo University of Science, Tokyo 162-8601, Japan.

32. Astromaterials Research and Exploration Science, NASA Johnson Space Center, Houston, TX 77058, USA.

33. Earth-System Sciences, Korea Polar Research Institute, Incheon 21990, Korea.

34. Centre de Recherches Pétrographiques et Géochimiques, CNRS - Université de Lorraine, 54500 Nancy, France.

35. CAS Key Laboratory of Crust-Mantle Materials and Environments, University of Science and Technology of China, School of Earth and Space Sciences, Anhui 230026, China.

36. Department of Earth Sciences, Natural History Museum, London, SW7 5BD, UK.

37. Isotope Imaging Laboratory, Creative Research Institution, Hokkaido University, Sapporo 001-0021, Japan.

38. Institute for Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, 8092 Zurich, Switzerland.

39. Department of Earth and Space Science, Osaka University, Osaka 560-0043, Japan.

40. Spectroscopy and Imaging, Japan Synchrotron Radiation Research Institute, Hyogo 679-5198, Japan.

41. Department of Geology, University of Maryland, College Park, MD 20742, USA.

42. Graduate School of Natural Science and Technology, Okayama University, Okayama 700-8530, Japan.

43. Department of Earth and Planetary Sciences, University of California, Davis, CA 95616, USA.

44. Department of Science and Engineering, National Museum of Nature and Science, Tsukuba 305-0005, Japan.

45. Department of Chemistry, Tokyo University of Science, Tokyo 162-8601, Japan.

46. School of Earth Sciences and Engineering, Nanjing University, Nanjing 210023, China.

47. Department of Earth Science, Tohoku University, Sendai 980-8578, Japan.

48. Department of Earth and Planetary Sciences, Kyushu University, Fukuoka 819-0395, Japan.

49. Earth and Planetary Systems Science Program, Hiroshima University, Higashi-Hiroshima 739-8526, Japan.

50. Kanagawa Institute of Technology, Atsugi 243-0292, Japan.

51. UTokyo Organization for Planetary and Space Science, The University of Tokyo, Tokyo 113-0033, Japan.

Abstract

Studies of material returned from Cb asteroid Ryugu have revealed considerable mineralogical and chemical heterogeneity, stemming primarily from brecciation and aqueous alteration. Isotopic anomalies could have also been affected by delivery of exogenous clasts and aqueous mobilization of soluble elements. Here, we show that isotopic anomalies for mildly soluble Cr are highly variable in Ryugu and CI chondrites, whereas those of Ti are relatively uniform. This variation in Cr isotope ratios is most likely due to physicochemical fractionation between 54 Cr-rich presolar nanoparticles and Cr-bearing secondary minerals at the millimeter-scale in the bulk samples, likely due to extensive aqueous alteration in their parent bodies that occurred 5.2 1.4 + 1.8 Ma after Solar System birth. In contrast, Ti isotopes were marginally affected by this process. Our results show that isotopic heterogeneities in asteroids are not all nebular or accretionary in nature but can also reflect element redistribution by water.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

全球学者库

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"全球学者库"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前全球学者库共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2023 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3