Sulfides[3 from 60] Stibnite. Drain antimonite grained unit with a crust of secondary minerals.
The name, a brief visual description:
Stibnite.
Drain antimonite grained unit with a crust of secondary minerals.
Sample size:
Ore. 8h7, 5x6, 5 cm 0.81 kg
Place of sampling:
The field Udereyskoe, Yenisei Ridge.