Black Eye Agate is a variety of Sardonyx which has a Sard base
but will not be chemically treated or altered
It is referenced in many sacred texts and historical manuscripts and is the first precious stone mentioned in the Bible
Later determined to be an iron meteorite
Rhyolite was named "streaming rock" because of its beautiful bands
Peruvian Chrysocolla 8mm Round A Grade - 15-16 Inch 5pf7072026 Black Eye Agate is aChrysocolla, a hydrous copper silicate, is often mistaken for turquoise due to its rich blues and blue to greens. It often also occurs with colors of rust, copper, black, white and reddish brown in speckles, veins and brecciated patterns. It is a very soft stone typically found near copper deposits. Chrysocolla was first described by Theosphrastus, a Greek philosopher and botanist who also named the stone, in 315 BCE.