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


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
© 2007-2018 SGCU. Scientific and practical journal «Precious and Decorative Stones». SGCU, 04119, Кyiv, Degtyarivska st., 38-44