0.61 Ct. Delightful Octagon Natural Gem Green Tourmaline Nigeria
Price: $7.08
Product ID: 807247829
Product Name: Tourmaline
Price : $7.08
Weight: 0.61
Jewelry Size: 6 x 4.1 x 2.7 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