Silicates[110 from 152] staurolite Big (up to 6 cm.) prismatic crystals in micaceous slate
The name, a brief visual description:
staurolite
Big (up to 6 cm.) prismatic crystals in micaceous slate
Sample size:
Ore. 14.5,x10,5x2 cm 0,486 kg.
Place of sampling:
The Kola Peninsula