Sulfides[41 from 60] Pyrite-calcite aggregate. With an admixture of mica and chlorite.
The name, a brief visual description:
Pyrite-calcite aggregate.
With an admixture of mica and chlorite.
Sample size:
Ore, 10h9h4 cm, 0.59 kg
Place of sampling:
Julia copper deposit. Kuznetsk Alatau