Multi Color Australian Opal faceted nugget Beads have an asymmetrical angular shape showing opaque to translucent areas of blue-grey opals with very vibrant Blue, Purple, & Green Play of Color. Opals exhibit an organic appearance due to areas of matrix which add soft creamy beige hues. Larger than average size for a spectacular grouping having a polished body with slight areas of pitting due to surface irregularities of the natural Opal. AA grade for their intense Play of Color, matching on strand, and good make.