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  1. 0.77 Ct. Clean Pear Natural Gem Violet Blue Tanzanite

    Price:  $55.75

    Product ID: 807004738
    Product Name: Tanzanite
    Price : $55.75
    Weight: 0.77
    Jewelry Size: 6.7 x 5 x .7 Mm
    Shape: Pear
    Color: Violet Blue
    Clarity: IF
    Luster: Good
    Origin: Tanzania
    Treatment: Heated
    Crystal Structure: Orthorhombic
    Hardness: 6 - 7
    Specific Gravity: 3.2 - 3.4
    Refractive Index: 1.69 - 1.70
    Chemical: Ca2Al3(SiO4)3(OH), Calcium Aluminum
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