Precious and Decorative Stones
No. 3 (101), 2020
CONTENTS
| RESEARCH AND DEVELOPMENT | |
Gayevsky Y., Belichenko О. |
Complex gemological studies of yellow-green tourmaline with the effect of color change |
Geleta O., Nesterovskiy V. |
Jasper and its decorative varieties |
Shevchenko S., Baranov P. |
International mechanisms of gems market governance |
| STONE IN LITHOTHERAPY | |
Nesterovskiy V., Drozd T |
Gemstones in Lithotherapy |
