1. Department of Earth, Ocean and Atmospheric Science – National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32306, USA
2. Department of Geological and Environmental Sciences, Appalachian State University, Boone, NC 28608, USA
3. Department of Geology, University of Tartu, Ravila 14a, Tartu 50411, Estonia
4. Department of Geology, Lund University, Sölvegatan 12, SE-22362 Lund, Sweden
5. School of Earth Sciences, The Ohio State University, Columbus, OH 43210, USA