Vintage European made aurora borealis graduated beaded crystals necklace NWOT

Newly appointed Swarovski with new spring ring clasp What is Aurora Borealis crystal? Aurora Borealis, also referred to as “Northern Lights”, are glass rhinestones that have a unique lustrous coating, illuminating a variety of colors. Aurora Borealis specifically refers to the paper-thin metallic coating that is dispersed onto crystals or glass beads, producing a gorgeous dazzling shine