Australian Boulder Opal 6mm Round - 15-16 Inch Origin_Pakistan stalactites

stalactites

its brilliant color comes from the presence of very small inclusions of Nickel compounds

The Peruvian material has a lighter tone of Pink than deposits found in other parts of North and South America

This Fire Opal contains both Opal and the rhyolitic host material in which it is formed

including Moonstone

Australian Boulder Opal 6mm Round - 15-16 Inch Origin_Pakistan stalactitesBoulder 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.