2.35 Ct. Octagon Shape Natural Gem Green Tourmaline
Price: $89.03
Product ID: 807228537
Product Name: Tourmaline
Price : $89.03
Weight: 2.35
Jewelry Size: 7.6 x 6 x 5.2 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