Name OPAL
Variety BLACK OPAL
Origin New South Wales
(Australia)
Hardness 6,5
Composition SiO2
Crystaline sys. NO
Size   7 x 3 x 3 cm
Weight 55 gr




Description:
The name of this gem in Sanskrit literally means "precious stone", a well-deserved name due to its wonderful multi-coloured reflections. Australia's production of noble opal reaches almost 90% of the world's production, and has by far the best quality.


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OPAL



VARIETY BLACK OPAL