Australian Boulder Opal Faceted 5mm Round - 15-16 inch Size_13x22-30mm Trace amounts of iron can

Trace amounts of iron can also affect the hue

often used in healing and meditation and as religious objects in funerary rites and to dispel evil

displaying these colors in patterns of parallel bands

iron or manganese imp

Australian Boulder Opal Faceted 5mm Round - 15-16 inch Size_13x22-30mm Trace amounts of iron canBoulder Opal is a golden brown to dark brown stone, displaying these colors in patterns of parallel bands. It is considered a precious Opal, and forms within a host rock such as ironstone or sandstone. Boulder Opal is believed to help with spiritual development, as well as with reconciling conscious and unconscious thought.