Australian Boulder Opal Faceted 5mm Round - 15-16 inch 5x10mm or man-made) have variations in

or man-made) have variations in colors and patterns

Princess Patricia of Connaught

” It is chemically identical to Granite

non-crystalline mineraloid consisting of a high percentage of carbon

When the level of iron oxide is high

Australian Boulder Opal Faceted 5mm Round - 15-16 inch 5x10mm or man-made) have variations inBoulder 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.