Opal
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Ethiopian Opal Polished Capri 2-3.5mm Smooth Rondel
Bead World Gems
kr470.90Approximate beads per strand: 210 What is it: Opal is a hydrated amorphous form of silica; its water content ranges from 3-21% by weight, but is usually between 6-10%. Depending on formation conditions, opal may be transparent, translucent, or opaque...kr470.90