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Boulder Opal - 519.5ct - Hand Select Gem Rough

Boulder Opal - 519.5ct - Hand Select Gem Rough

SKU: boulder-opal-05302012-2

Regular price $55.95 USD
Regular price Sale price $55.95 USD
Sale Sold out
Shipping calculated at checkout.
Big chunk of boulder opal with several layers to work with on top, in the middle, pretty much all over. There is a pocket of opal with green fire where the boulder was broken off and that alone will make a nice piece.
Family : Opal
Variety : Boulder
Origin : Australia
Size : 55 x 48 x 28
Treatment : None known
Total Carats : 519.5
Clarity : NA%

How we measure our gems, rough and mineral specimens: Dimensions are in millimeters(mm) Weight is in carats(ct) Tp find weight in grams divide the carate weight by 5) Graph paper is 1/4 inch squares.

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