1.67 Ct. Unheated Green Octagon Natural Gem Tourmaline From Nigeria
Price: $49.77
Product ID: 807250116
Product Name: Tourmaline
Price : $49.77
Weight: 1.67
Jewelry Size: 7.1 x 5.8 x 4.6 Mm
Shape: Octagon
Color: Green
Clarity: VVS
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
