Cacoxenite 10mm Round - 15-16 Inch Agate6mm and typically appear in light

and typically appear in light yellow-green to blue-green to deep moss green

known for its incredible hardness

this color forms black

Viking explorers used thin pieces of Iolite as the world’s first polarizing lens to help them determine the exact location of the sun for navigation

Cacoxenite 10mm Round - 15-16 Inch Agate6mm and typically appear in lightCacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the mineral Cacoxenite. However, this stone, often called the "Super Seven" or "Melody Stone" contains Amethyst, Clear Quartz, Smoky Quartz, Lepidocrosite, Goethite, and Rutile as well.