• Tanzanite - Gemstone heat treatments

    Tanzanite (Zoisite) – Natural, Faceted, Blue

    "Tanzanite Roses," hand engraved pendant, 18k gold, white and blue diamonds, and tanzanite. Jewelry and photo by Jessa and Mark Anderson. Licensed under CC By 2.0. (You can see a test version of this pendant made with a "cobalt blue" lab-created quartzhere).

    Article: A Beginner’s Guide To Common Gemstone Heat Treatments

    Credit: CC By 2.0

    GemstoneTanzanite (Zoisite), Zoisite
    TreatmentsHeat Treatment
    Natural or man madeNatural
    Jewelry typenecklace
    Gem StateFaceted