Green Tourmaline 1.85 cts
EB3079Sold Out
Product Details
Stone type: Green Tourmaline
Weight: 1.85 cts
Dimension: 7.21 x 6.45 x 4.55 mm
Shape & Cut: Cushion, 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*
Follow Us