Geodes & Nodules

Explore geodes and mineral nodules featuring naturally formed cavities, crystal-lined interiors, and distinctive rounded formations. Browse individually photographed specimens from localities around the world.
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  • Front view of the pale pink crystal-lined geode mounted upright on a black display base

    Pink Amethyst Geode – Choique Mine, Argentina

    Pink Amethyst Geode – Choique Mine, Argentina
    $24.00
  • Front view of milky white opal exposed through a polished face in a rough tan-brown nodule

    Rough Opal with Polished Face – Virgin Valley, Nevada

    Rough Opal with Polished Face – Virgin Valley, Nevada
    $25.00