Gem Silica Small 3pc Slab R0086 often called the "Super Seven"

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

but those varieties are transparent

its oldest known use being in Egypt more than five thousand years ago

this stone can be used to ground the wearer during stressful periods

It contains inclusions such as copper and iron

Gem Silica Small 3pc Slab R0086 often called the "Super Seven"Gem Silica is the rarest and highest form of Chrysocolla, crystallized and infused in Quartz. Gem Silica occurs in a vivid blue green color due to the presence of copper in the stone and is free of inclusions of other minerals. It was named and first described by the Greek philosopher and botanist Theosphrastus in 315 BCE.