0.65 Ct. Octagon Shape Natural Bi Color Tourmaline Gem
Price: $10.44
Product ID: 807233229
Product Name: Tourmaline
Price : $10.44
Weight: 0.65
Jewelry Size: 6.4 x 3.8 x 2.7 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