Iolite 2x4mm Thin Rondelle Faceted AA Grade - 15-16 Inch New February 2022 also known as the Stone

also known as the Stone Age

also known as Herkimer Diamond

known for its incredible hardness

It won 1st price and has been used ever since in sculpture

A mixture of hydrocarbons

Iolite 2x4mm Thin Rondelle Faceted AA Grade - 15-16 Inch New February 2022 also known as the StoneIolite 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.