9-9.5mm Shaded Blue Fluorite Plain Rondelles 16 inch 54 pieces jewelry-making for beginners These Quartz beads are Piezoelectric

These Quartz beads are Piezoelectric which means that they transforms Energy into Light - Heat or Electric Voltage which was the very reason Scientists in the 1950`s used Quartz as a transmitter of electricity in circuitry

9mm up to 15mm Chocolate Moonstone faceted round beads have approximately 35 pieces on the strand

While holding the button

symmetrical  rondelle shapes

9-9.5mm Shaded Blue Fluorite Plain Rondelles 16 inch 54 pieces jewelry-making for beginners These Quartz beads are PiezoelectricShaded Blue Fluorite Plain Rondelles have a glass like luster with excellent polish, these gems have a generous depth and great symmetry of shape. The gems have blue hues with a hint of purple and are well matched quality and character, and the gems show only slight internal characteristics.