Matching Split Pair of Boulder Opal, natural rough

These boulder opal stones have had a natural crack along the opal face. The stone is generally cut down and then split in two using the natural fissure. Revealing the natural split face, sometimes with a mirror pattern effect.

Being a pair, the value of these are higher than one-off stones.

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REFINE Showing all 17 results
Categories
Price Range
Sort By
Shape
Region
Opal Colour
Treatment