Iolite 10mm Faceted Round - 15-16 Inch - CLEARANCE featured_04252024 often called the "Super Seven"

often called the "Super Seven" or "Melody Stone" contains Amethyst

The name comes from the French word for lemon

there may not be a more beautiful blue-and-brown combination than that of Terra Agate

It displays a visual property called “pleochroism

Selenite is a crystal formed from the mineral gypsum

Iolite 10mm Faceted Round - 15-16 Inch - CLEARANCE featured_04252024 often called the "Super Seven"Iolite 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.