GROAT, Lee A., Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T 1Z4 Canada, groat@mail.ubc.ca

NEWTON, David, Department of Earth Ocean and Atmospheric Science, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T1Z4, Canada, dnewton@eos.ubc.ca and KOPYLOVA, Maya G., Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020 - 2207 Main Mall, Vancouver, BC V6T1Z4, Canada

COOPERSMITH, Howard¹, TOLEDO, Vered², FRITSCH, Emmanuel³, WARD, John⁴, DE WIT, Michiel⁴, and SPAGGIARI, R.⁵, (1) Coopersmith & Associates, Fort Collins, CO 80524, diamonds@frii.com, (2) Shefa Yamim Ltd, Netanya, 42106, Israel, (3) Institut des Matériaux Jean Rouxel, University of Nantes, Nantes, 44322, France, (4) Majimba Geo-Consulting, Johannesburg, NA, South Africa, (5) C&K Mining, Na, Cameroon

PALKE, Aaron C. and BREEDING, Christopher M., Gemological Institute of America, 5345 Armada Drive, Carlsbad, CA 92008, aaron.palke@gia.edu

LULE, Cigdem, 2640 Patriot Blvd, Suite 240, Glenview, IL 60026, clule@gemguide.com

CURRY, John C.¹, MCMILLAN, Nancy J.², DUTROW, Barbara L.³, and HENRY, Darrell J.³, (1) Geological Sciences, New Mexico State University, Box 30001, MSC 3AB, Las Cruces, NM 88003, (2) Geological Sciences, New Mexico State University, Box 30001 MSC 3AB, Las Cruces, NM 88003, nmcmilla@nmsu.edu, (3) Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803

TURNER, David J.¹, GROAT, Lee A.², RIVARD, Benoit³, FENG, Jilu⁴, DZIKOWSKI, Tashia², and BELLEY, Philippe M.⁵, (1) Eoas, UBC, Room 2020, Earth Sciences Building, 2207 Main Mall, Vancouver, BC V6T1Z4, Canada, dturner@eos.ubc.ca, (2) Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T 1Z4, Canada, (3) Earth and Atmospheric Science, University of Alberta, Edmonton, AB T6G 2E3, Canada, (4) Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, (5) Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, BC V6T 1Z4, Canada

BELLEY, Philippe M., Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, BC V6T 1Z4, Canada, phil.belley@gmail.com and BOURDEAU, Julie, 15 Drumlins avenue, Ottawa, ON K2G 6X6, Canada

DAS, J.N., National Centre of Excellence in Geoscience Research (NCEGR), Geological Survey of India, 40th Cross, Eswar Nagar, Banashankari Phase-II, Bengaluru 560070 India, jadaba.das@gsi.gov.in

FAGAN, Andrew J., Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T1Z4, Canada, afagan@eos.ubc.ca and GROAT, Lee A., Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T 1Z4, Canada

ANTAO, S.M., ZAMAN, M.M., KLINCKER, A.M., ROUND, S., GONTIJO, V.L., and CAMARGO, E.S., Geoscience, University of Calgary, Calgary, AB T2N 1N4, antao@ucalgary.ca

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