Green Tourmaline 0.49 ct/ 4 pcs website

Green Tourmaline 0.49 ct/ 4 pcs

EB3148

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Product Details

Stone type: Tourmaline 
Weight: 0.49 ct / 4 pcs
Color: Green
Dimension: 3.72 x 3.72 x 2.47
mm,
                   3.05 x 3.05 x 1.99 mm
                   3.09 x 3.09 x 2.01 mm
                   2.75 x 2.75 x 1.79 mm
Shape & Cut Round, Yavorskyy cut 

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.618-1.643
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive
Chemical formula: Complex Boron Silicate
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*

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