Iolite 6-12mm Faceted Irregular Rectangle - 8 Inch Stone Type_Blue Lace Agate The rough material for this

The rough material for this high-end Blue Chalcedony was selected by Dakota Stones for its incredible color

Green Garnet can be among the most valuable of garnets

A mixture of hydrocarbons

This is due to high oscillating frequency and thermal conductivity

Iolite 6-12mm Faceted Irregular Rectangle - 8 Inch Stone Type_Blue Lace Agate The rough material for thisIolite 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. Note Due to the unique hand made manufacturing process of these beads, the