• magnesio-axinite - optic sign

    Axinite – Natural, Faceted, Pink, 0.66 ct

    Marquise-cut, magnesium-rich axinite, 0.66 cts, 8 x 44 mm, Merelani, Tanzania. © The Gem Trader. Used with permission.

    Article: How Can a Gemstone’s Optic Sign Change?

    Credit: The Gem Trader

    GemstoneAxinite
    Natural or man madeNatural
    OriginTanzania
    Origin detailsMerelani
    Carat Weight0.66
    Height8
    Width4.4
    Gem StateFaceted
    ColorPink
    TransparencyTransparent