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  1. 7 Ct. Clean Oval Shape Natural Gem Pinkish Orange Tourmaline Unheated Nigeria

    Price:  $1,613.01

    Product ID: 807250046
    Product Name: Tourmaline
    Price : $1613.01
    Weight: 7.00
    Jewelry Size: 12.6 x 10.7 x 7 Mm
    Shape: Oval
    Color: Pink
    Clarity: IF
    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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