1. Division of Geological and Planetary Sciences; California Institute of Technology; Pasadena CA USA
2. School of Mathematical and Physical Sciences; University of Technology; Sydney New South Wales Australia
3. Dr. Eduard Gübelin Association for Research and Identification of Precious Stones; Lucerne Switzerland
4. School of Earth and Space Exploration; Arizona State University; Tempe AZ USA
5. NASA Goddard Space Flight Center; Greenbelt MD USA
6. Jet Propulsion Laboratory; California Institute of Technology; Pasadena CA USA
7. Institut de Recherche en Astrophysique et Planétologie; Université de Toulouse, CNRS, UPS, CNES; Toulouse France
8. Laboratoire de Planétologie et Géodynamique; Université de Nantes; Nantes France
9. Université de Lyon, UCBL, ENSL, CNRS, LGL-TPE; Villeurbanne France
10. Chesapeake Energy; Oklahoma City OK USA
11. Los Alamos National Laboratory; Los Alamos NM USA
12. Natural History Museum of Denmark; University of Copenhagen; Copenhagen Denmark
13. German Aerospace Center (DLR), Institut für Optische Sensorsysteme; Berlin-Adlershof Germany