GSA Annual Meeting in Denver, Colorado, USA - 2016

POST, Jeffrey E.¹, GAILLOU, Eloïse², BUTLER, James E.¹ and BYRNE, Keal S.¹, (1)Dept. of Mineral Sciences, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, (2)Musee de mineralogie, Mines ParisTech, 60, Bd St. Michel, Paris, 75006, France, postj@si.edu

BREEDING, Christopher M., Gemological Institute of America, 5355 Armada Drive, Carlsbad, CA 92008, christopher.breeding@gia.edu

SMIT, Karen V., Gemological Institute of America, 50 West 47 Street, New York, NY 10036, STERN, Richard A., Canadian Centre for Isotopic Microanalysis, University of Alberta, 1-26 Earth Sciences Building, University of Alberta, Edmonton, AB T6G 2E3, Canada, SHIREY, Steven B., Department of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015 and WANG, Wuyi, Gemological Institute of America, 50 west 47 Street, New York, NY 10036, ksmit@gia.edu

PEARSON, D. Graham, Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada and WEISS, Yakov, Lamont Doherty Earth Observatory, Columbia University, 1-26 Earth Sciences Building, Palisades, NY 10964-800, gdpearso@ualberta.ca

SMITH, Evan M., Gemological Institute of America, 50 W 47th Street, New York, NY 10036, WANG, Wuyi, Gemological Institute of America, 50 west 47 Street, New York, NY 10036, SHIREY, Steven B., Department of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015 and NESTOLA, Fabrizio, Dipartimento di Geoscienze, Universita di Padua, Via Giotto 1, Padova, 35137, Italy, evan.smith@gia.edu

FRITSCH, Emmanuel, Institut des Matériaux Jean Rouxel, University of Nantes, Nantes, 44322, France, emmanuel.fritsch@cnrs-imn.fr

LUM, Jullieta Enone, Department of Geology, University of Johannesburg, P.O Box 524, Auckland Park, 2006, Johanneburg, 2006, South Africa, VILJOEN, Fanus, Department of Geology, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa, CAIRNCROSS, Bruce, Geology, University of Johannesburg, PO Box 524, Aukland Park, 2006, South Africa and FREI, Dirk, Central Analytical Facility, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa; Department of Earth Sciences, University of the Western Cape, Private Bag X17, Bellville, 7530, South Africa, jullieta.lum@gmail.com

KLYUKIN, Yury I. and BODNAR, Robert J., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, yury84@vt.edu

LIN, Xiayang, Dept. of Geosciences, Penn State University, University Park, PA 16802, HEANEY, Peter J., Dept. of Geosciences, Penn State University, 540 Deike Bldg, University Park, PA 16802 and POST, Jeffrey E., Dept. of Mineral Sciences, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, pjheaney@psu.edu

KREBS, Mandy Y., Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G2E3, Canada, PEARSON, D. Graham, Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada and FAGAN, Andrew J., True North Gems Inc., Suite 700, 1055 W Georgia St, Vancouver, BC V6E 3P3, Canada, krebs@ualberta.ca

ALONSO-PEREZ, Raquel, Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138 and GARAPIC, Gordana, Geology Department, SUNY New Paltz, 1 Hawk Drive, New Paltz, NY 012561, ralonso@fas.harvard.edu

LONDON, David¹, MORGAN, George B.¹, ACOSTA-VIGIL, Antonio² and EVENSEN, Joseph M.³, (1)School of Geology and Geophysics, University of Oklahoma, 100 East Boyd Street, SEC 710, Norman, OK 73019-1009, (2)Dipartimento di Geoscienze, Universita di Padova, Via Giovanni Gradenigo 6, Padova, 351, Italy, (3)Breakthrough Research Institute & Labs, 1645 Kipling Street, Houston, TX 77006-4113, dlondon@ou.edu