Instrumental diagnostics of synthetic sapphire with color change effect and asterism
| Y. Gajewski State Gemmological Centre of Ukraine |
| I. Emelyanov State Gemmological Centre of Ukraine |
| Y. Ladzhun State Gemmological Centre of Ukraine |
| Language: Ukrainian |
| Precious and Decorative Stones. No. 1 (83), 2016: 8–9 |
| Abstract Gemological properties, chemical and physical diagnostic features of diaspore have been studied with the use of X-ray fluorescence analysis. |

