Sulfides[42 from 60] Pyrite. Bright shiny speckled pyrite-calcite-breed unit.
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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.