15.10cts Colourful Koroit Matrix Boulder Opal

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SKU: Boulder Opal Category:

Description

Solid Australian Matrix boulder from the Koroit fields in western Queensland. Has multicoloured veins of bright colour throughout the stone. It is quality cut and highly polished.

Stone size: 18mm (11/16″) x 14mm (9/16″) at its longest and widest.

Weight: 15.10cts