Iolite with Flash 6mm Round - 15-16 Inch Free Form If you are a collector

If you are a collector of cool rocks

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Dragon Blood Jasper is a variety of Quartz with veins of blood red that run through the predominantly light green to dark green stone

or subject it to pressure

Iolite with Flash 6mm Round - 15-16 Inch Free Form If you are a collectorIolite 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.