1. Bayerisches Geoinstitut, University of Bayreuth, Bayreuth D95440, Germany
2. Institute for Study of the Earth's Interior, Okayama University, Misasa, Tottori 6820193, Japan
3. ‡ Special collection papers can be found online at http://www.minsocam.org/MSA/AmMin/special-collections.html.
4. Earthquake Research Institute, University of Tokyo, 1-1-1 Yayoi, Tokyo, 1130032 Japan
5. Isotope Imaging Laboratory, Creative Research Institution, Hokkaido University, Sapporo 0010021, Japan
6. Department of Natural History Sciences, Hokkaido University, Sapporo, 0600810, Japan
7. † Present address: Research Center for Planetary Trace Organic Compounds, Kyushu University, Motooka, Nishi-ku, Fukuoka, 8190395, Japan.