Australian Opal Cutters Earrings Australian Boulder Opal Earrings Set in 925 Sterling SilverAustralian Opal Cutters Earrings Australian Boulder Opal Earrings Set in 925 Sterling Silver

Australian Opal Cutters Earrings Australian Boulder Opal Earrings Set in 925 Sterling Silver

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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.