Indigo Tourmaline 0.32 ct / 2 pcs

Price: $36.00 Regular price:

Stone type:Tourmaline 
Weight: 0.32 ct / 2 pcs
Color:Blue
Dimension: 3.58 x 3.58 x 2.33 mm,3.55 x 3.55 x 2.26 mm
Shape & Cut Round, 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*

Indigo Tourmaline 0.32 ct / 2 pcs
$36.00