3.35 Ct. Vivacious Natural Green Tourmaline Unheated
Price: $150.88
Product ID: 807219705
Product Name: Tourmaline
Price : $150.88
Weight: 3.35
Jewelry Size: 7.7 x 7.3 x 6.1 Mm
Shape: Octagon
Color: Green
Clarity: SI
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