
Name | OPAL | Variety | OPAL (BLACK) | Origin | Lightning Ridge
Australia | Hardness | 6,5 | Composition | SiO2 | Crystaline sys. | NO
| Size | 18 x 16 x 10 cm | Weight | 1.900 g |
Description:
Another magnificent specimen of black opal from Australia. Unlike the previous one, this one is a nodule surrounded by matrix. |
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OPAL
VARIETY OPAL (BLACK)
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