Tourmaline 14.46 cts / 18 pcs
161438$260.00
Product Details
Stone type: Tourmaline no heat
Weight: 14.46 cts / 18 pcs
Dimension: 9.0 x 5.2 mm
Color: Green
Shape & Cut: Pear, 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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