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  1. 12.36 Ct. Remarkable Natural Violet AMETHYST ROUGH Gems

    Price:  $12.99

    Product ID: 818300195
    Product Name: Rough
    Price : $12.99
    Weight: 12.36
    Jewelry Size: 30.1 X 9.3 X 8.4 Mm
    Shape: Rough
    Color: Violet
    Clarity: Opaque
    Luster: Good
    Origin: Brazil
    Treatment: Unheated
    Crystal Structure:
    Hardness: 6.5 - 7.5
    Specific Gravity: 3.9 - 4.1
    Refractive Index: 1.76 - 1.78
    Chemical: Al2O3, Aluminum Oxide
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