Sulfides[42 from 60] Pyrite. Bright shiny speckled pyrite-calcite-breed unit.
The name, a brief visual description:
Pyrite.
Bright shiny speckled pyrite-calcite-breed unit.
Sample size:
Ore. 8,5 x6, 5x6 cm, 0.50 kg
Place of sampling:
Julia field. Kuznetsk Alatau.