Agate

    "Chalcedony (Var: Agate)." © Rob Lavinsky, www.iRocks.com. Used with permission.

    Article: “Genesis And Classification Of Agates And Jaspers: A New Theory” Book Review

    Credit: Rob Lavinsky, www.iRocks.com

    GemstoneAgateChalcedony, Quartz,
    Natural or man madeNatural
    Gem StateOther
    ColorWhite
    TransparencyTranslucent
    Multi-colorTri-color