Iolite 4x6mm Faceted Rondelle - 15-16 Inch FEATURE1052023 one of the most recognized

one of the most recognized turquoise-producing regions in the world

Trace amounts of iron can also affect the hue

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this smooth  Labradorite pebble is truly a beautiful specimen

Iolite 4x6mm Faceted Rondelle - 15-16 Inch FEATURE1052023 one of the most recognizedIolite 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.