Royal Indigo Tourmaline 2.10 cts / 2 pcs
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Product Details
Stone type: Tourmaline no heat
Weight: 2.10 cts / 2 pcs
Dimension: 5.93 x 5.45 x 4.44 mm, 5.92 x 5.44 x 4.34 mm
Color: Blue
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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