Australian Opal Cutters Australian Boulder Opal Earrings Set in 14K Yellow Gold EarringsAustralian Opal Cutters Australian Boulder Opal Earrings Set in 14K Yellow Gold EarringsAustralian Opal Cutters Australian Boulder Opal Earrings Set in 14K Yellow Gold Earrings

Australian Opal Cutters Australian Boulder Opal Earrings Set in 14K Yellow Gold Earrings

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Boulder Opal - Natural Opal Type 2. Found in Queensland, Australia, it forms as silica saturated water filled cracks in the agate with the molecules assembling in a precise geometric array generating striking colour play. Arguably the rarest form of Opal. Guaranteed free from dyes and artificial treatments.