Tourmaline Crystal 135.16 cts
$12,000.00
Product Details
Stone type: Tourmaline Crystal
Weight: 135.16 cts
Dimension: 52.02 x 17.20 x 14.40 mm
Color: Green
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*
Follow Us