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Koroit opal is a type of boulder opal found in Koroit, Queensland, Australia. It’s known for its unique and striking patterns, which are formed by opal veins within ironstone boulders. The colors can range from deep blues and greens to vibrant reds and oranges, and the opal often exhibits a stunning play of color.

Koroit opal is appreciated for its distinctive, often mosaic-like patterns, which can resemble landscapes or abstract art. It’s a popular choice for jewelry and collectors due to its rarity and beauty. Are you interested in buying some, or do you have a specific aspect of Koroit opal you’re curious about?