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 |
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Dimensions | 24 × 33 × 54 mm |