Barrel-shaped, hexagonal crystals of argentopyrit with tarnish colors growing on the red-translucent, metallic luster crystals of proustit. The cavity in the upper left part of the sample is 1 cm large.
Czech Republic, Sulfides, Medium
Argentopyrite, proustite
€58
Availability: In stock
Location: Měděnec; Czech Republic
Dimension: 20 × 32 × 42 mm
