Australian Boulder Opal 4mm Round - 15-16 Inch Diamond Cut Rondelle A Grade is aptly named for its

is aptly named for its shades of gold

micro-crimps and for adding an extra squeeze to your crimps

It's soft chatoyancy is reminscent of the moon's light

The mineral is named for the place where it is principally found

Australian Boulder Opal 4mm Round - 15-16 Inch Diamond Cut Rondelle A Grade is aptly named for itsBoulder 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.