A rich sample of opal, which has a pronounced opalescence in places. A nice specimen from the opal mines in Slovak Dubník. The sample is trimmed on one side.
A rich sample of opal, which has a pronounced opalescence in places. A nice specimen from the opal mines in Slovak Dubník. The sample is trimmed on one side.
| Weight | 28 g |
|---|---|
| Dimensions | 24 × 33 × 54 mm |
