Australian Boulder Opal 8mm Round - 15-16 Inch Pakistan Emerald has been prized and

Emerald has been prized and revered in many different cultures for over 6

as well as a lucky stone for sailors

or during meditation

The two most popular classes of Australian Opal are Black Opal mined in Lightning Ridge and Fire Opal

with indigo being the most rare

Australian Boulder Opal 8mm Round - 15-16 Inch Pakistan Emerald has been prized andBoulder 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.