Iolite 6mm Round Faceted A Grade - 15-16 Inch DSforGB1032023 Topaz occurs in a wide

Topaz occurs in a wide range of natural colors

Agate has been prized for its beauty throughout history

The most common include: purple lepidolite

The opening on the bail is about 4mm so it will accommodate a variety of stringing materials

where copper contributes to blue tones and iron introduces green variations

Iolite 6mm Round Faceted A Grade - 15-16 Inch DSforGB1032023 Topaz occurs in a wideIolite 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.