Indigo Blue Tourmaline 0.46 ct / 2 pcs website

Indigo Blue Tourmaline 0.46 ct / 2 pcs

EB2802

$39.00

Product Details

Stone type: Tourmaline 
Weight: 0.46 ct / 2 pcs
Color: Blue
Dimension: 4.04 x 3.02 x 2.52 mm , 4.05 x 3.02 x 2.29 mm
Shape & Cut: Cushion, 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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