Precious and Decorative Stones

Precious and Decorative Stones No. 1 (111), 2023

CONTENTS

HISTORY
	History of the State Gemmological Center of Ukraine. Part 3, 2008–2016
RESEARCH AND DEVELOPMENT
Kovalchuk M., Kroshko Yu.	The use of quartzites of the Tovkachyvska suite of the Ovruch series in the industry and daily life of the population of Zhytomyr Polissia
Gayevsky Y., Belichenkо О., Vovk N.	Gemological research of the spinel with asterism and color change effect
EXHIBITIONS AND CONFERENCES
Belichenkо О.	AMBERIF Spring 2023: current review

Precious and Decorative Stones No. 2 (112), 2023

CONTENTS

HISTORY
	History of the State Gemmological Center of Ukraine. Part 4, 2017–2023
RESEARCH AND DEVELOPMENT
Tatarintseva K., Belichenko O., Gayevsky Yu., Ladzhun Yu.	An unique variety of fluorite "Blue John"
Surova V., Gayevsky Yu., Horobchyshyn О., Lyashok V.	Artificial analogues of semi-precious stones. Part 1

Precious and Decorative Stones No. 3 (113), 2023

CONTENTS

RESEARCH AND DEVELOPMENT
Surova V., Gayevsky Yu., Horobchyshyn О., Lyashok V.	Artificial analogues of semi-precious stones. Part 2
Gayevsky Yu., Belichenko O., Vovk N.	"Zultanite" – diaspore with the color-change effect
Tatarintsev V., Vyshnevska L.	Harmonization of gemological terminology in the diamond industry. Creating a bilingual glossary
Sergiienko I., Chertova D.	Petrographic identification of labradorite varieties from the collection of reference samples of trade names of geological materials at the State Gemological Center of Ukraine

Precious and Decorative Stones No. 4 (114), 2023

CONTENTS

ABSTRACT REPORTS
Belevtsev О., Kormakova K.	International terminology harmonization in the field of precious stones gemological appraisal
Belichenko O., Ladzhun Yu., Grushchynska O., Gayevsky Yu., Tatarintseva K.	Gemological education update at the State Gemological Center of Ukraine, con-sidering to the latest trends in the international practice of educational services in the field of gemology
Surova V., Horobchyshyn О., Lyashok V.	Research of synthetic analogues and imitations of semi-precious stones diagnostic features for the purpose of creating a their identification methodology as well as determination of their origin
Sergiienko I., Tkalenko A., Maksiuta O., Kravchenko M.	Conceptual design of an interactive digital register of proper names and trademarks of precious stones, organic precious stones, semi-precious and decorative stones from the deposits of Ukraine
EXHIBITIONS AND CONFERENCES
Belichenkо О.	AMBERIF AUTUMN 2023
	Resolution of the XII International scientific-practical conference "Modern technologies and features of extraction, processing and use of natural stones"