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  1. Unheated 5.04 Ct. Oval Natural White Color Opal Sudan

    Price:  $81.29

    Product ID: 818711454
    Product Name: Opal
    Price : $81.29
    Weight: 5.04
    Jewelry Size: 14.5 x 11.5 x 7.7 Mm
    Shape: Oval
    Color: White
    Clarity: Opaque
    Luster: Good
    Origin: Ethiopia
    Treatment: Unheated
    Crystal Structure: Amorphous
    Hardness: 5.5 - 6.5
    Specific Gravity: 2.15
    Refractive Index: 1.42 - 1.43
    Chemical: SiO2·nH2O
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