Silicates[108 from 152] Mica combination beryllium. Finely flake unit on quartz.
The name, a brief visual description:
Mica combination beryllium.
Finely flake unit on quartz.
Sample size:
Ore. 8*5*2,5 cm. 0,166 kg.
Place of sampling:
The field Malishivsloe, Ural