Beautiful, well-developed, metallic lustrous crystals of pyrolusite up to 4 mm in size fill the wall of an elongated cavity in an otherwise massive sample of pyrolusite from the Czech locality Horní Blatná.
Beautiful, well-developed, metallic lustrous crystals of pyrolusite up to 4 mm in size fill the wall of an elongated cavity in an otherwise massive sample of pyrolusite from the Czech locality Horní Blatná.
| Weight | 535 g |
|---|---|
| Dimensions | 50 × 64 × 90 mm |
