Agate – Natural, Rough, White

    Although the spiral shells in this specimen of turritella agate from Wyoming are actually from a mollusk not from the genus Turritella, the name still applies. Photo by James St. John. Licensed under CC By 2.0.

    Article: Agate Value, Price, and Jewelry Information

    Credit: James St. John

    GemstoneQuartz, Chalcedony, Agate
    Natural or man madeNatural
    OriginUnited States
    Origin detailsNorth Barrel Springs Draw, south of Wamsutter, Wyoming
    Gem StateRough
    ColorWhite
    TransparencyOpaque