Іnstrumental diagnostics of unusual treated topaz
| Y. Gayevsky State Gemmological Centre of Ukraine |
| I. Emelyanov State Gemmological Centre of Ukraine |
| Language: Ukrainian |
| Precious and Decorative Stones. No. 1 (79), 2015: 21 |
Precious and Decorative
Stones
scientific practical journal
State Gemmological Centre of Ukraine
Ministry of Finance of Ukraine
Ministry of Finance of Ukraine
ISSN: 2079-1410
DOI: 10.53036
DOI: 10.53036
Іnstrumental diagnostics of unusual treated topaz