105 Ct 6X36X56 mm Natural Antique Designer Fossil Coral Oval Cabochon Gem HV-253

Indonesian fossil coral (specificallyagatized coral ) is primarily sourced from Indonesia, where it is valued by jewelers for its unique, intricate “flower-like” patterns and earthy colors. The Indonesian coral used is often around 20 million years old, and the specific geological conditions involving volcanic ash in the area provided the minerals needed for the vibrant colors.