Silicates[90 from 152] Orthoclase. Large spines furrows of light- gray orthoclase.
The name, a brief visual description:
Orthoclase.
Large spines furrows of light- gray orthoclase.
Sample size:
Ore. 8*8*3 сm. 0,352 kg.
Place of sampling:
The field Barginskoe, Yenisei Ridge.