Massive 82.60ct crystal core Koroit Boulder Opal

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Lot Num:
2409765
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This large cabochon opal presents a stunning visual effect with a well marbled matrix that frames its indigo and green flashing crystal core. This gorgeous opal has a glistening liquid luster, and measures a whopping 35.7mm x 26.7mm x 10.5mm.This gem is untreated, and was sourced from Australia.
Maryland
United States