14k Gold Wire Wrapped Rainbow Aura Quartz Cluster Pendant

14 k gold wire wrapped Rainbow Aura Quartz Cluster Pendant. Rainbow Aura also known as Titanium Aura, is achieved through a process called vacuum deposition, where vaporized metals such as titanium and/or niobium are bonded to the natural quartz crystal in a vacuum chamber, giving it that Iridescent Metallic Sheen. The result shows luminous colors that change when seen from different angles.