Name OPAL
Variety BLACK OPAL
Origin Queensland
Australia
Hardness 6,5
Composition SiO2
Crystaline sys. NO
Size   11,7 x 7 x 6 cm
Weight 1.210 g




Description:
Australian opals need no introduction. They are the best and most famous in the world. This specimen stands out for its quality and size, as it is unusual that such a beautiful specimen was not used for cutting.


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OPAL



VARIETY BLACK OPAL