8.95 Ct. Clean Octagon Natural Gem Green Tourmaline Unheated
Price: $1,336.56
Product ID: 807249325
Product Name: Tourmaline
Price : $1336.56
Weight: 8.95
Jewelry Size: 11 x 10 x 8.5 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