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  1. Pink Tourmaline 1.18 Ct. Oval Shape 8.2 x 6.2 Mm. Natural Unheated Gem Nigeria

    Price:  $23.99

    Product ID: 807238670
    Product Name: Tourmaline
    Price : $23.99
    Weight: 1.18
    Jewelry Size: 8.2 x 6.2 x 3.7 Mm
    Shape: Oval
    Color: Pink
    Clarity: SI
    Luster: Very 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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