Australian Boulder Opal plain nugget beads have a waxy luster on their opaque bodies comprised of Australian Ore encrusted with Blue & Multi Color fire or flash. These beads have a polished fairly symmetrical nugget shaped body with generous depths of 4mm up to 8mm. These Opal originating from Australia have matrix in a rich cholcolate brown hue and show vibrant, scattered Play of Color. These Boulder Opal beads provide a consistent quality throughout the well matched strand. A