Rock Crystal – Natural, Specimen, Colorless

    "Herkimer diamonds" are actually clear, double-terminated quartz crystals found in Herkimer County, New York. "Crystals of quartz var. Herkimer," Middleville, Town of Newport, Herkimer Co., New York, USA, by Géry Parent is licensed under CC By-ND 2.0

    Article: The Collector’s Guide to the Minerals of New York State: Book Review

    Credit: Géry Parent

    GemstoneQuartz, Rock Crystal
    Natural or man madeNatural
    OriginUnited States
    Origin detailsMiddleville, Town of Newport, Herkimer Co., New York
    Gem StateSpecimen