1. Astromaterials Research and Exploration Science NASA Johnson Space Center Houston Texas 77058 USA
2. Jacobs Engineering NASA Johnson Space Center Houston Texas 77058 USA
3. Aerospace Corporation El Segundo California 90245 USA
4. The University Museum The University of Tokyo 7 Chome‐3‐1 Hongo Bunkyo City, Tokyo 113‐8654 Japan
5. Graduate School of Life Science University of Hyogo Hyogo 678‐1297 Japan
6. Japan Synchrotron Radiation Research Institute 1‐1‐1 Kouto Sayo‐cho Sayo‐gun Hyogo 679‐5198 Japan
7. The Graduate University for Advanced Studies SOKENDAI Shonankokusaimura Hayama Miura District, Kanagawa 240‐0193 Japan
8. Department of Earth Science Graduate School of Science Tohoku University Aramaki Aoba Sendai Miyagi 980‐8578 Japan
9. National Institute of Polar Research (NIPR) 10‐3 Midori‐cho Tachikawa Tokyo 190‐8518 Japan
10. The Kyoto University Museum Kyoto University Yoshida‐honmachi Sakyo Kyoto 606‐8501 Japan
11. Graduate School of Life Science University of Hyogo Hyogo 651‐2197 Japan