Iolite 6mm Round Faceted - Large Hole Beads Epidotized Granite milky to pink silicon dioxide

milky to pink silicon dioxide mineral

It was first found in the Unaka Mountains in Tennessee and North Carolina

or Lapis Lazuli

Azurite is a soft

but will not be chemically treated or altered

Iolite 6mm Round Faceted - Large Hole Beads Epidotized Granite milky to pink silicon dioxideIolite most commonly occurs in shades of blue to gray, violet or indigo. It displays a visual property called pleochroism, which means that it can appear to be different colors as it shifts in the light. According to Norse legend, Viking explorers used thin pieces of Iolite as the worlds first polarizing lens to help them determine the exact location of the sun for navigation.