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  1. 0.80 Ct. Oval Natural Gem Greenish Yellow Tourmaline From Nigeria

    Price:  $34.11

    Product ID: 807246421
    Product Name: Tourmaline
    Price : $34.11
    Weight: 0.80
    Jewelry Size: 6.2 x 5.2 x 3.6 Mm
    Shape: Oval
    Color: Greenish Yellow
    Clarity: VSI
    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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