DOI: https://doi.org/10.53056/2020-4(102)-3
The natural sapphires research from the SGCU collection by quantitative Xray fluorescence analysis
The natural sapphires research from the SGCU collection by quantitative Xray fluorescence analysis
O. Belevtsev State Gemmological Centre of Ukraine |
O. Andreiev National research-and-development restoration center of Ukraine |
O. Grushchynska State Gemmological Centre of Ukraine |
O. Bunkevich Institute of Geology, National T. Shevchenko University of Kyiv |
Language: Ukrainian |
Precious and Decorative Stones. No. 4 (102), 2020: 14–16 |
Abstract The application results of the developed quantitative method for traceelements composition determining of sapphires by XRF analysis are presented in the article. According to the results of the trace elements content in the composition of sapphires from the SGCU collection, the information about their genesis was obtained. |
Keywords: XRF, trace-elements, methods, measurement, gemstones, sapphires. |
References |
1. Belevtsev O., Iemelianov I., Gruchshynska O., Andreiev O., Kovtun O. Research of the impurity composition of rubies from the SGCU collection by quantitative X-ray fluorescence analysis. Precious and decorative stones. 2019. ¹ 4 (98). P. 15-18.
2. Belichenko Î., Gayevsky Yu., Derevska K., Iemelianov I., Ladzhun Yu., Fugol L. Physical and chemical research of blue sapphires. Precious and decorative stones. 2013. ¹ 4 (74). P. 4–9. 3. Belevtsev O., Gruchshynska O., Iemelianov I., Andreiev O., Kovtun O. Precision XRF analysis of indicator trace-elements in gemstones: methodical aspects. Modern technologies and features of quarrying, processing and use of natural stone: materials of the Internat.scient.-pract. ñonf. (Kyiv, 07–08 Novem. 2019). Kyiv, 2019. P. 10–12. 4. Peucat J., Ruffault P., Fritsch E., Bouhnik-Le Coz M., Simonet C. Ga/Mg ratios as a new geochemical tool differentiate magmatic from metamorphic blue sapphires. Lithos. 2007. Vol. 98. P. 261-274. 5. Sutherland F.L; Schwarz D; Jobbins E.A; Coenraads, R.R; Webb G. Distinctive gem corundum suites from discrete basalt fields: a comparative study of Barrington, Australia, and West Pailin, Cambodia. Journal of Gemmology. 1998. Vol. 26 (2). P. 65-85. |