Unheated 2.02 Ct. Sensational Natural Green Tourmaline
Price: $76.81
Product ID: 807218303
Product Name: Tourmaline
Price : $76.81
Weight: 2.02
Jewelry Size: 8.3 x 6 x 4.6 Mm
Shape: Octagon
Color: Green
Clarity: VSI
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