Tourmaline 2.19 cts / 2 pcs website

Tourmaline 2.19 cts / 2 pcs

1798

$569.00

Product Details

Stone type: Tourmaline no heat
Weight: 2.19 cts / 2 pcs
Dimension: 6.89 x 6.89 x 4.38 mm, 6.95 x 6.95 x 4.37 mm
Color: Green 
Shape & Cut: Round, 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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