Precious Opal that forms within voids or fractures of its host rock, usually ironstone or sandstone. Mined in Queensland, Australia, each finished piece is unique and special. As close-to-nature talismans, Boulder Opals carry not only warm Earth energies, but also the illuminating energy of Fire. They assist practical people in developing their spiritual sides, and help spiritually minded people succeed in the everyday world. Boulder Opals are great for reconciling conscious and unconscious thought, bringing clarity and emotional security, and assist those who find it hard to put down roots to establish a stable home environment without sacrificing a spirit of adventure.