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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
This complete kit includes 7 interchangeable inserts
The extra collet set required for double-stacking wide rings is not included and must be ordered separately as Part #104
Installation should be performed by a qualified technician to ensure safety and calibration accuracy
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Closeout No Opalescence Australian 25mm x 18mm Oval Boulder Opal GreenLion This complete kit includes 7Boulder Opal is found exclusively in Queensland, Australia, where veins and patches of precious opal form within rugged brown ironstone boulders. This gem developed over millions of years as rainwater dissolved silica from the earth's surface and deposited it into natural cavities within the ironstone. The result is a stone of exceptional durability the ironstone backing provides natural reinforcement that makes Boulder Opal more resistant to cracks
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