Cacoxenite 6x8mm Tri Cut Faceted Rondelle - 15-16 Inch R1486 It is an aluminum borosilicate

It is an aluminum borosilicate mixed with iron

The name derives from the Greek word for “not intoxicated” and was once believed to prevent drunkenness and overindulgence

violet or indigo

Silica-rich waters create hardened deposits that preserve coral skeletons

Viking and Germanic legend tell that the sword of the hero Siegfried

Cacoxenite 6x8mm Tri Cut Faceted Rondelle - 15-16 Inch R1486 It is an aluminum borosilicateCacoxenite 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.