Summer 2011

RESEARCH TRACK: NEW TECHNOLOGIES AND INSTRUMENTATION

The Impact of the Choice of Illumination in the Wholesale Buying, Selling, and Grading of Gemstones
Manfred Eickhorst

Advancing the Understanding of Luminescence in Gem Materials
Emmanuel Fritsch, Florian Massuyeau, Benjamin Rondeau, Olivier Segura, and Thomas Hainschwang

Advanced Gem Characterization
George R. Rossman

Applications of Fluorescence in Gemology
Richard P. Taylor, Adrian A. Finch, Colin H. Donaldson, and Fred J. Mosselmans

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