A Micro-Spectroscopic Approach to the Carbonaceous Matter in the Particles Recovered by the Hayabusa Mission

1 Department of Earth and Planetary Sciences, Kyushu University, 6-10-1, Hakozaki, Higashi-ku, Fukuoka, 812-8581, Japan, (kitajima@geo.kyushu-u.ac.jp), 2 Japan Synchrotron Radiation Research Institute (SPring-8/JASRI), 1-1-1 Kouto, Sayo, Hyogo, 679-5198, Japan, 3 Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1, Yoshinodai, Chuo-ku, Sagamihara, Kanagawa, 229-8510, Japan, 4 Department of Earth and Planetary Materials Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi, 980-8578, Japan, 5 The College of Science, Ibaraki University, 2-1-1, Bunkyo, Mito, Ibaraki, 310-8512, Japan, 6 Geochemical Research Center, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan, 7 Department of Earth and Space Science, Osaka University, Toyonaka, 560-0043, Japan, 8 Astrophysics Branch, NASA-Ames Research Center, Moffett Field, CA 94035, USA.