Green Tourmaline 1.97 cts / 2 pcs website

Green Tourmaline 1.97 cts / 2 pcs

191033

$99.00

Product Details

Stone type:Tourmaline 
Weight: 1.97 cts / 2 pcs
Color: Green
Dimension: 6.31 x 6.06 x 3.87 mm, 6.08 x 5.09 x 3.31 mm
Shape & Cut: Tapered, 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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