Iolite 6mm Faceted Coin 15-16 Inch $10 the colors are naturally occurring

the colors are naturally occurring

green and brown to the more rare violet and pink

Crystal Quartz is a naturally occurring clear and colorless Quartz

Pietersite is composed of Tiger Eye

Iolite 6mm Faceted Coin 15-16 Inch $10 the colors are naturally occurringIolite most commonly occurs in shades of blue 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.