Tourmaline 16.24 cts / 9 pcs
161439$146.00
Product Details
Stone type: Tourmaline no heat
Weight: 16.24 cts / 9 pcs
Dimension:11.7 x 5.8 mm
Color: Green
Shape & Cut: Marquise, 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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