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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
this block delivers clean
" — Wayne Plumadore
226 — Ottotech 7/8" Knife Edge Silicone Light Blue Fine Polish
0mm Total Length (with tongue & jump rings) 19
ready for setting and sizing
Closeout Some Opalescence Australian 25mm x 18mm Oval Boulder Opal Orion this block delivers cleanBoulder Opal forms exclusively in Queensland, Australia, where precious opal develops as veins and patches within rugged brown ironstone boulders. Over millions of years, rainwater dissolved silica from the earth's surface and deposited it into natural cavities within the ironstone host rock. The result is a gem of exceptional durability the ironstone backing provides natural reinforcement that makes Boulder Opal more resistant to cracks and fractures
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