Vintage Aurora Boreal beaded necklace.

Beautiful iridescent aurora borealis 28 inch necklace with alternating large and small beads. The top half of the necklace is individually knotted in-between beads. With vintage ornate hook and box (fish hook) clasp (sterling?) In excellent condition. Very slight discoloration/yellowing of the string, barely noticeable. Very tight string, barely any string showing between beads.