Iolite 2mm Cube Table Cut AA Grade - 15-16 Inch featured_05072026 orange and yellow colors in

orange and yellow colors in which it occurs

a variety of Feldspar

Goldstone is a manmade material

Opalite can have a blue appearance when placed against a dark background and appear milky white with a pink or orange glow against a light background

violet or indigo

Iolite 2mm Cube Table Cut AA Grade - 15-16 Inch featured_05072026 orange and yellow colors inIolite 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.