0.67 Ct. Clean Nice Natural Gem Green Tourmaline Octagon Shape
Price: $8.97
Product ID: 807247765
Product Name: Tourmaline
Price : $8.97
Weight: 0.67
Jewelry Size: 8.1 x 3.3 x 2.4 Mm
Shape: Octagon
Color: Green
Clarity: IF
Luster: Very 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