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  1. 3.35 Ct. Oval Cabochon Natural Green Prehnite Gemstone

    Price:  $6.72

    Product ID: 818802697
    Product Name: Prehnite
    Price : $6.72
    Weight: 3.35
    Jewelry Size: 9.5 x 9.1 x 5.7 Mm
    Shape: Oval Cabochon
    Color: Green
    Clarity: Semi - Transparent
    Luster: Good
    Origin: Australia
    Treatment: Unheated
    Crystal Structure: Orthorhombic
    Hardness: 6-6.5
    Specific Gravity: 2.80-2.90
    Refractive Index: 1.61 - 1.67
    Chemical: Ca2Al(AlSi3O10)(OH)2
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