Sulfides[17 from 60] Galena, sphalerite. Lead-zinc ore rich. Gray, fine-grained.
The name, a brief visual description:
Galena, sphalerite.
Lead-zinc ore rich. Gray, fine-grained.
Sample size:
Ore. H8h5 10.5 cm 1.07 kg
Place of sampling:
The field Gorevsky, Yenisei Ridge.