Unheated 2.32 Ct. Good Octagon Natural Gem Party Color Tourmaline
Price: $99.45
Product ID: 807240538
Product Name: Tourmaline
Price : $99.45
Weight: 2.32
Jewelry Size: 18.8 x 6 x 5.5 Mm
Shape: Octagon
Color: Party 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
