Database creation of identification features, qualitative and valuable characteristics of main and attendant kinds of raw materials of precious (semi-precious) stones from deposits of Ukraine
| O. Geleta State Gemmological Centre of Ukraine |
| S. Surova State Gemmological Centre of Ukraine |
| O. Gorobchyshyn State Gemmological Centre of Ukraine |
| A. Kichniaev State Gemmological Centre of Ukraine |
| V. Liashok State Gemmological Centre of Ukraine |
| Language: Ukrainian |
| Precious and Decorative Stones. No. 1 (79), 2015: 27–28 |