1. Freie Universität Berlin, Institut für Geologische Wissenschaften, Malteserstrasse 74-100, 12249 Berlin, Germany
2. State Key Laboratory of Geological Processes and Mineral Resources, School of Earth Sciences, China University of Geosciences, 388 Lumo Road, Hongshan District, 430074, Wuhan, China
3. † Special collection papers can be found online at http://www.minsocam.org/MSA/AmMin/special-collections.html
4. Institut für Mineralogie, Leibniz Universität Hannover, Callinstrasse 3, 30167, Hannover, Germany