0.44 Ct. Octagon Natural Gem Green Tourmaline From Nigeria
Price: $5.99
Product ID: 807247788
Product Name: Tourmaline
Price : $5.99
Weight: 0.44
Jewelry Size: 8.7 x 3.3 x 1.6 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