Australian Boulder Opal 4mm Round - 15-16 Inch Diamond Cut Rondelle A Grade Though it is widely known

Though it is widely known to be untrue

a Greek philosopher and botanist who also named the stone

is aptly named for its shades of gold

King Tutankhamun’s death mask was studded with Turquoise

and the green color is caused by a reaction in the stone when the chrome is introduced to water

Australian Boulder Opal 4mm Round - 15-16 Inch Diamond Cut Rondelle A Grade Though it is widely knownBoulder Opal is a golden brown to dark brown stone, displaying these colors in patterns of parallel bands. It is considered a precious Opal, and forms within a host rock such as ironstone or sandstone. Boulder Opal is believed to help with spiritual development, as well as with reconciling conscious and unconscious thought.