Green Tourmaline 3.23 ct / 2 pcs

Price: $190.00 Regular price:

Stone type:Tourmaline 
Weight: 3.23 ct / 2 pcs
Color: Green
Dimension: 8.08 x 6.14 x 3.72 mm
Shape & Cut: Tapered, 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*