Precious and Decorative Stones
No. 2 (104), 2021
CONTENTS
| RESEARCH AND DEVELOPMENT | |
Gayevsky Y., Belichenko О. |
Gemological studies of unheated blue sapphire |
Taranenko S., Nesterovskiy V., Makhota O. |
Interdisciplinary study of stone as a construction material in researches of monumental buildings during princely era |
| LEGISLATION | |
Baranov P., Kirin R. |
The modern problems of legal regulation in the field of gemological examination |
| STONE IN CULTURE | |
Kosmachova M., Kolosova I., Kosmachov V. |
Private geological collections, their significance and gemmological orientation |
| NEWS | |
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Labradorite "Impala Azul" |
