0.51 Ct. Beauteous Octagon Natural Gem Green Tourmaline From Nigeria
Price: $6.42
Product ID: 807249268
Product Name: Tourmaline
Price : $6.42
Weight: 0.51
Jewelry Size: 7.9 x 3.5 x 2 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