• fee digger opal find, Bonanza Opal Mines - gem hunting in the US

    Black Opal – Natural, Rough, Black

    A great find. © Bonanza Opal Mines, Inc. Used with permission.

    Article: Top Spots for Gem Hunting in the US

    Credit: Bonanza Opal Mines, Inc

    GemstoneOpal Stone, Black Opal, Precious Opal
    Natural or man madeNatural
    OriginUnited States
    Origin detailsBonanza Opal Mines
    Gem StateRough
    Photo phenomenaPlay of Color