140CTS DARK GREEN RAINBOW QUARTZ PLAIN ROUNDS APPROX 8MM
Rainbow or Aura quartz is made through a process called vacuum deposition. In this process, the quartz crystal is placed in a vacuum chamber and heated to a high temperature. A vaporized metal, such as titanium or niobium, is then introduced into the chamber and deposited onto the surface of the crystal.
Approximately 46 beads.
Origin : Brazil