Sample of native copper 8 mm large grown in a quartz cavity from the historical mining district near Štěpánov nad Svratkou.
Sample of native copper 8 mm large grown in a quartz cavity from the historical mining district near Štěpánov nad Svratkou.
| Weight | 106 g |
|---|---|
| Dimensions | 40 × 40 × 67 mm |
