Opal Stone – Natural, Rough, White
Most specimens from Andamooka have a white body color prior to treatment. This one has a region of dark body color, which shows the play of color more readily. "Precious opal (Andamooka Opal Fields, South Australia) 6," photo by James St. John. Licensed under CC By 2.0.
Credit: James St. John
|Natural or man made
|Andamooka Opal Fields, South Australia
|Play of Color