GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

HAWTHORNE, Frank, Earth Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, Canada

BANCROFT, G.Michael, Chemistry, University of Western Ontario, London, ON N6A5B7, Canada, NESBITT, Wayne, Earth Science, University of Western Ontario, ., London, ON N6A5B7, Canada, HENDERSON, Grant, Earth Sciences, University of Toronto, 22 Ursula Franklin Street, Toronto, ON M5S 3B1, Canada and MOULTON, Ben J.A., Alfred University, Alfred, NY 14802

GALOISY, Laurence¹, CALAS, Georges², CAPOBIANCO, Natan², HUNAULT, Myrtille³, JAÏS, Déa¹, LOISEL, Claudine⁴, TRICHEREAU, Barbara⁴, BALCON-BERRY, Sylvie⁵ and BOULANGER, Karine⁵, (1)IMPMC UMR 7590, CNRS, Sorbonne University, IRD, MNHN, 4 place Jussieu, Paris, 75252, France, (2)Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie (IMPMC), Sorbonne University, CNRS, IRD, MNHN, 4 place Jussieu, Paris, 75252, France, (3)SOLEIL Synchrotron, L'orme des Merisiers, Saint-Aubin BP 48, Gif sur Yvette, 91192, France, (4)Laboratoire de Recherche des Monuments Historiques, Ministère de la Culture, Champ sur Marne, 77420, France, (5)Laboratoire de Recherche en Histoire de l'Art, Centre André Chastel, Galerie Colbert, Paris, 75002, France

NESBITT, Wayne¹, SAWYER, Ryan¹, BANCROFT, G.Michael², HENDERSON, Grant³ and SECCO, Richard A.¹, (1)Earth Science, University of Western Ontario, ., London, ON N6A5B7, Canada, (2)Chemistry, University of Western Ontario, London, ON N6A5B7, Canada, (3)Earth Sciences, University of Toronto, 22 Ursula Franklin Street, Toronto, ON M5S 3B1, Canada

HENDERSON, Grant¹, BANCROFT, G.Michael², NESBITT, Wayne³, DEAN, Philip A.W.² and CICCONI, M. Rita⁴, (1)Earth Sciences, University of Toronto, 22 Ursula Franklin Street, Toronto, ON M5S 3B1, Canada, (2)Chemistry, University of Western Onatrio, London, ON N6A 5B7, Canada, (3)Earth Sciences, University of Western Ontario, London, ON N6A 5B7, Canada, (4)Institute for glass and ceramics, Friedrich-Alexander-University, Erlangen-Nurnberg, Germany

KROEKER, Scott, Department of Chemistry, University of Manitoba, Winnipeg, MB R3T 2N2, Canada, KRISHNAMURTHY, Arun, Department of Chemistry, University of Manitoba, Winnipeg, MB R3T 2N2, Canada; Purity-IQ, Guelph, ON N1G 4T2, Canada and FARRANT, Aiden, Department of Chemistry, Dalhousie University, Halifax, NS B3H 4R2, Canada; Department of Chemistry, University of Manitoba, Winnipeg, MB R3T 2N2, Canada

EWING, Rodney, Earth & Planetary Sciences, Stanford University, Stanford, CA 94305

BERNARDINI, Simone¹, DELLA VENTURA, Giancarlo¹, MIHAILOVA, Boriana², OBERTI, Roberta³, MARCELLI, Augusto⁴ and HAWTHORNE, Frank⁵, (1)Universita degli studi Roma Tre, Rome, Italy, (2)Universitat Hamburg, Hamburg, Germany, (3)Universita di Pavia, Pavia, Italy, (4)INFN - Laboratori Nazionali di Frascati, Frascati, Italy, (5)Earth Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, Canada

DUTROW, Barbara, Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, HENRY, Darrell J., Department of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803 and SUN, Ziyin, Gemological Institute of America, Carlsbad, CA 92008

BROOKER, Sarah¹, BEFUS, Kenneth¹, MATHUR, Ryan², DUTROW, Barbara³, LOOCKE, Matthew³ and BARNES, Jaime¹, (1)Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (2)Department of Geology, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, (3)Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803

HENRY, Rhiana¹, GROAT, Lee², VON DER HANDT, Anette³ and BREASLEY, Catriona³, (1)Colored Stones Research, Gemological Institute of America, 5355 Armada Drive, Carlsbad, CA 92008, (2)Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T 1Z4, Canada, (3)Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020-2207 Main Hall, Vancouver, BC V6T 1Z4, Canada