Tourmaline 0.53 ct / 2 pcs
181590Product Details
Stone type: Tourmaline
Weight: 0.53 ct / 2 pcs
Dimension: 6.04 x 2.45 x 1.88 mm, 6.05 x 2.49 x 1.98 mm
Shape & Cut: Baguette , 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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