1.99 Ct. Natural Gemstone Bi Color Tourmaline Octagon Cut Unheated
Price: $106.59
Product ID: 807238276
Product Name: Tourmaline
Price : $106.59
Weight: 1.99
Jewelry Size: 11.1 x 4.4 x 3.7 Mm
Shape: Octagon
Color: Bi Color
Clarity: VSI
Luster: Good
Origin: Nigeria
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