Iolite 4-7mm Faceted Rondelle - 18 Inch new02242022 Just pull on both ends

Just pull on both ends to slide the pieces apart

and sometimes polished

tourmaline and other minerals

and we offer it when we can

Obsidian is formed when felsic lava cools without crystal growth

Iolite 4-7mm Faceted Rondelle - 18 Inch new02242022 Just pull on both endsIolite 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.