1. School of Science and Technology, Sonoma State University, Rohnert Park, California 94928, U.S.A. ORCID 0000-0003-4038-9543
2. Department of Geological Sciences, Stanford University, Stanford, California 94305, U.S.A. ORCID 0000-0002-7536-0559
3. Department of Geological Sciences, University of Delaware, Newark, Delaware 19716, U.S.A. ORCID 0000-0002-4046-4200
4. † Special collection papers can be found online at http://www.minsocam.org/MSA/AmMin/special-collections.html.