Iolite 2mm Cube Table Cut AA Grade - 15-16 Inch Ruby It is a member of

It is a member of the Quartz family

Ruby has long been considered one of the most beautiful and valuable gemstones on the planet

Mined in Hubei China

Dakota Stones Cuprite ranges from pale to deep blue-green

Iolite 2mm Cube Table Cut AA Grade - 15-16 Inch Ruby It is a member ofIolite 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.