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Title
ABSTRACTS.
Abstract
This section presents abstracts of research on the gemological examination of various gems published in different journals, including "On the Tusks of a Dilemma," by C. Furness in the November 2006 issue of "Geographical," "Broad-band Luminescence in Natural Brown Type Ia Diamond," by F. De Weerdt and A.T. Collins in the 2007 issue of "Diamond and Related Materials," and "The SEM and CCL-SEM Study of Graphitic Inclusions in Natural Brown Diamonds," by A. S. Bidny and colleagues in the 2007 issue of "Australian Gemmologist."