Precious and Decorative Stones
No. 1–2 (119–120), 2025
CONTENTS
| RESEARCH AND DEVELOPMENT | |
Surova V., Portyanko O. |
Identification of natural turquoise imitation with Cu-bearing faustite using raman spectroscopy |
Naumenko I., Gayevsky Yu., Vovk N. |
Research on faceted dioptase: optical properties, spectroscopy, chemical composition of mineral inclusions |
| KIMBERLEY PROCESS | |
Tatarintsev V. |
The shadow side of the diamond trade. Are conflict diamonds only an African problem? |
Precious and Decorative Stones
No. 3–4 (121–122), 2025
CONTENTS
| RESEARCH AND DEVELOPMENT | |
Usenko V. |
Review of emerald from Afghanistan deposits |
Gayevsky Yu., Ladzhun Yu. |
Gemological studies of gadolinium gallium garnet with a color change effect |
Ladzhu Yu., Tatarintsevа К., Gayevsky Yu., Grushchynska О., Tamochkina А. |
Trade and scientific terminology of semi-precious gemstones with optical effects: issues of harmonization in Ukrainian regulatory documents |
| TECHNOLOGY | |
Nesterovskyi V., Bakhmachuk О. |
Modern mining opportunities and problems of correct assessment of amber reserver in the bowels of Ukraine |
| NATURAL HERITAGE | |
Shevchenko S., Bodriaho Ye. |
Some issues of preserving the geological heritage of natural stones of Ukraine |
