A magnificent boulder opal cabochon from Australia, featuring stunning green and blue play-of-color within its natural ironstone matrix. Australian boulder opals are world-renowned for their exceptional brilliance and depth of color, and this piece is no exception. The vivid green and blue hues shift beautifully with light and movement, making it a prized stone for high-end jewelry settings or as a centerpiece of any opal collection. Sourced from Queensland, Australia — the heartland of boulder opal mining.
