Aurora Borealis or Mystic White Topaz straight drilled facetedoval beads measure approximately 9x8mm to 10x8mm in size with a symmetrical shape with a metallic coating providing a oil in water iridescent effect on this extremely brilliant gem body. The beads are transparent with metallic purple, blue, and mint hues, and the gems are a highly refractive with excellent make, great heft, and rich color.