Calibrate Size 2.17 Ct. Octagon Natural Gem Bi Color Tourmaline
Price: $46.50
Product ID: 807234584
Product Name: Tourmaline
Price : $46.50
Weight: 2.17
Jewelry Size: 9 x 6 x 4.6 Mm
Shape: Octagon
Color: Bi Color
Clarity: VVS
Luster: Good
Origin: Mozambique
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 7 - 7.5
Specific Gravity: 3.0+
Refractive Index: 1.62 - 1.68
Chemical: Na(Li,Al)3Al6(B03)3 Si6O18(OH)4