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  1. 0.67 Ct. Good Cutting Oval Natural Gem Pink Tourmaline From Nigeria

    Price:  $40.23

    Product ID: 807245954
    Product Name: Tourmaline
    Price : $40.23
    Weight: 0.67
    Jewelry Size: 5.5 x 5 x 3.5 Mm
    Shape: Oval
    Color: Pink
    Clarity: SI1
    Luster: Good
    Origin: Nigeria
    Treatment: Unheated
    Crystal Structure: Trigonal
    Hardness: 7 - 7.5
    Specific Gravity: 3.0+
    Refractive Index: 1.62 - 1.68
    Chemical: Na(Li,Al)3Al6(B03)3 Si6O18(OH)4
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