Mint Tourmaline 1.66 cts
181547$320.00
Product Details
Stone type: Tourmaline
Weight: 1.66 cts
Color:Mint
Dimension: 7.07 x 6.60 x 5.03 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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