Calcite sample richly interlaced with veins and wire-like aggregates of silver. Unetched silver sample from the Příbram uranium mine No. 21.
Calcite sample richly interlaced with veins and wire-like aggregates of silver. Unetched silver sample from the Příbram uranium mine No. 21.
Weight | 38 g |
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Dimensions | 21 × 36 × 45 mm |