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Boulder Opal Sets

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Boulder Opal Sets are mostly opals that have been cut from the same rock and have the same matching colours or patterns and are ideal for making matching opal jewelry.

Boulder opal can be split in two or more pieces and is the only opal field where you can do this to opal

This was the opals may be large, but match with similar veins or color bars and density.

The opal is cut depending if the opal color bar is horizontal or vertical or if just skin-deep colour

Koroit and yowah have deep dark chocolate brown colour with infusions of colours or different tones brown from chocolate to soft tans and caramel colors