CRYSTALLOGRAPHY

On the color nature of natural and synthetic sapphires and an express method of their identification

B. G. Granadchikova, L. V. Nikol'skaya, M. I. Samoilovich

All-Union Research Institute of Synthetic Minerals, Aleksandrov, Vladimir region

UDC: 548.315

Presented: N. V. Belov
Received: 14.02.1979