Superb 24.55ct crystal core Koroit Boulder Opal
This ravishing gem features a splash of opal crystal set in a well marbled natural matrix. It has a natural high gloss luster, and measures 23.8mm x 18.5mm x 4.7mm.This gem is untreated, and was sourced from the Koroit opal fields in the Paroo shire of southwest Australia.
Item Details
Lot Number:
4075183
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