Iolite Natural 5X7mm Drop - 8 Inch Tools & Supplies Robles is a light

Robles is a light

sodalite and pyrite

and rose along with deep maroon dendrites

creating a beautiful blend of pink and green in mottled patterns

and crystal formations on the collars are natural and unenhanced in any way

Iolite Natural 5X7mm Drop - 8 Inch Tools & Supplies Robles is a lightIolite 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.