Green Tourmaline 6.63 cts website

Green Tourmaline 6.63 cts

EB2762

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Product Details

Stone type: Tourmaline
Weight:  6.63 cts
Color: Green, Yellow
Dimension: 12.86 x 8.24 x 6.80 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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Customer Reviews

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A
Anthony Moulder

Stone is absolutely gorgeous!