Tourmaline 1.18 ct / 2 pcs website

Tourmaline 1.18 ct / 2 pcs

181575

$19.00

Product Details

Stone type: Tourmaline no heat
Weight: 1.18 cts  / 2 pcs
Dimension: 5.68 x 4.81 x 3.37 mm, 5.72 x 4.76 x 3.34 mm
Shape & Cut: Oval , 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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