Scientific practical journal Precious and Decorative Stones. 2020/N 3 (101)


ISSN 2079-1410
Yu. Gayevsky, . Belichenko. Complex gemological studies of yellow-green tourmaline with the effect of color change
DOI: https://doi.org/10.53056/...
UDC 549.091


COMPLEX GEMOLOGICAL STUDIES OF YELLOW-GREEN TOURMALINE WITH THE EFFECT OF COLOR CHANGE




Yu. Gayevsky, chief specialist State Gemmological Centre of Ukraine 3844 Deghtyarivska Str., Kyiv, 04119, Ukraine E-mail: gud@gems.org.ua
. Belichenko, Ph.D. (Geol.), Head of the Department State Gemmological Centre of Ukraine 3844 Deghtyarivska Str., Kyiv, 04119, Ukraine E-mail: lbgems@gmail.com
Language: Ukrainian
Precious and Decorative Stones, 3 (101), 2020: 4-6
Abstract. The results of complex gemological studies of yellow-green tourmaline with the effect of color change presented. The main gemological characteristics werespecified, a microscopic study of internal inclusions was carried out as well as qualitative X-ray fluorescence analysis (EXDRF) were performed.
Keywords: tourmaline, complex gemological studies, microscopy, X-ray fluorescence analysis.
(Recommended by. Belevtsev,Ph.D. (Geol.))
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Full text [in Ukrainian]
 
2007-2018 SGCU. Scientific and practical journal Precious and Decorative Stones. SGCU, 04119, yiv, Degtyarivska st., 38-44