Tourmaline 4.43 cts
Price:
$99.00
Regular price:
Stone type:Tourmaline
Weight: 4.43 cts
Color: Olive
Dimension: 11.50 x 7.32 x 5.77 mm
Shape & Cut: Octagonal, 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*