• ethiopian hydrophane opal - opal treatments

    Opal Stone

    Not all hydrophane opals need treatment to bring out their beauty. "Precious opal (Shewa Province, Ethiopia) 9," 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 detailsShewa Province
    Gem StateRough
    Photo phenomenaPlay of Color