VEBLEN, David R., Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218 and BUSECK, Peter R., School of Earth and Space Exploration & Department of Chemistry and Biochemistry, Arizona State University, Tempe, AZ 85287, pbuseck@asu.edu

ASHLEY, Kyle T.¹, CADDICK, Mark J.², and BODNAR, Robert J.¹, (1) Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, ktashley@vt.edu, (2) Department of Geosciences, Virginia Tech, Blacksburg, VA 24061

TRACY, Robert J., Geosciences, Virginia Tech, Blacksburg, VA 24061, rtracy@vt.edu, CADDICK, Mark J., Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, and THOMPSON, Alan B., ETH-Zürich, Zurich, Switzerland

DORFLER, Kristin M., TRACY, Robert J., and CADDICK, Mark J., Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, kmdorf@vt.edu

HUNT, Lindsey Elise, HOLYOKE, Caleb III, LAMB, William M., and POPP, Robert K., Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, lehrocks@neo.tamu.edu

ROSS, Nancy L., Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061-0420, nross@vt.edu, ZHAO, Jing, Dept. of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, and ANGEL, Ross J., Dipartimento di Geoscienze, University of Padova, Padova, 35131, Italy

HENRY, Darrell J., Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, glhenr@lsu.edu and DUTROW, Barbara L., Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803

BRADY, John B., Department of Geosciences, Smith College, Northampton, MA 01063, jbrady@smith.edu

TAJCMANOVA, Lucie¹, POWELL, Roger², PODLADCHIKOV, Yuri³, MOULAS, Evangelos¹, VRIJMOED, Johannes³, and CONNOLLY, James A.D.¹, (1) Departement of Earth Sciences, ETH, Zurich, 8092, lucataj@gmail.com, (2) School of Earth Sciences, University of Melbourne, Melbourne, 3010, Australia, (3) Minéralogie et géochimie, UNIL, Quartier UNIL-Dorigny, Bâtiment Anthropole, Lausanne, 1015, Switzerland

HOVIS, Guy L., Department of Geology and Environmental Geosciences, Lafayette College, Easton, PA 18042, hovisguy@lafayette.edu

MACGREGOR, JohnRyan¹, GREW, Edward S.², DE HOOG, Cees-Jan³, HARLEY, Simon L.³, HINTON, Richard W.⁴, and CARSON, Christopher J.⁵, (1) Orono, ME 04469, (2) Earth Sciences, Univ of Maine, 5790 Bryand Center, Orono, ME 04469, esgrew@maine.edu, (3) School of Geosciences, University of Edinburgh, West Mains Rd, Kings Buildings, Edinburgh, EH9 3JW, United Kingdom, (4) Grant Institute of Earth Science, University of Edinburgh, West Mains Road, Edinburgh, EH9 3JW, United Kingdom, (5) Geoscience Australia, PO Box 378, Canberra, 2601, Australia

CHU, Xu and AGUE, Jay J., Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520-8109, xu.chu@yale.edu

RUMBLE, Douglas III, Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, rumble@gl.ciw.edu

HONSBERGER, Ian W., Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, iwh@wildcats.unh.edu and LAIRD, Jo, Earth Sciences, University of New Hampshire, James Hall, Durham, NH 03824