Green Tourmaline 0.20 ct website

Green Tourmaline 0.20 ct


Product Details

Stone type: Tourmaline
Weight: 0.20 ct
Color: Green
Dimension: 3.43 x 3.44 x 2.17 mm
Shape & Cut: Squre, 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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