Tourmaline Crystal 57.50 cts website

Tourmaline Crystal 57.50 cts

$6,000.00

Product Details

Stone type: Tourmaline Crystal
Weight: 57.50 cts
Dimension: 27.30 x 16.00 x 14.00 mm
Color: Bicolor, Blue-Pink

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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