Black Indonesian Opal Cabochons

- natural, flatback cabochons 

Black Indonesian Opal is a natural common opal prized for its deep black body color and dramatic, landscape-like patterns. With a Mohs hardness of approximately 5.5–6.5, it is best suited for pendants, bolos, and collector pieces. Often associated with grounding, protection, and personal growth, Black Opal is believed to inspire confidence while encouraging transformation and creativity.