1. Department of Geosciences, Stony Brook University, Stony Brook, NY 11794, USA
2. National Synchrotron Light Source II, Brookhaven National Laboratory, Upton, NY 11973, USA
3. Department of Physics, State University of New York at Plattsburgh, Plattsburgh, NY 12901, USA
4. Department of Earth and Planetary Sciences, Tokyo Institute of Technology, Tokyo 152-8550, Japan
5. Department of Earth, Environmental, and Planetary Sciences, Brown University, Providence, RI 02912, USA