Iolite 4x6mm Faceted Rondelle - 15-16 Inch Iron Zebra Jasper Sunset Dumortierite has a much

Sunset Dumortierite has a much brighter palette than regular Dumortierite

iron or manganese imperfections

or subject it to pressure

and Rutile as well

Iolite 4x6mm Faceted Rondelle - 15-16 Inch Iron Zebra Jasper Sunset Dumortierite has a muchIolite 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.