• untreated andamooka - opal treatments

    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.

    Article: Opal Treatments: How to Detect Treated Opals

    Credit: James St. John

    GemstoneOpal Stone
    Natural or man madeNatural
    Origin detailsAndamooka Opal Fields, South Australia
    Gem StateRough
    Photo phenomenaPlay of Color