Indigo Tourmaline 1.39 ct / 2 pcs
23050Sold Out
Product Details
Stone type: Indigo Tourmaline
Weight: 1.39 ct / 2 pcs
Color: Blue
Dimension: 5.10 x 5.03 x 3.63 mm, 5.11 x 5.09 x 3.63 mm
Shape & Cut: Trillion, Cabochon
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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