• quartz suite - gem classification - varieties

    Quartz – Natural, Faceted, Green

    Quartz varieties: rock crystal (colorless, 11 cts), prasiolite (green, 4.48 cts), and rose quartz (pink, 14.20 cts). Photo © Joel E. Arem, PhD, FGA. Used with permission.

    Article: A Guide to Gem Classification

    Credit: Joel E. Arem, PhD, FGA

    Natural or man madeNatural
    Gem StateFaceted
    ColorGreen, Pink, Colorless