1.77 Ct. Clean Octagon Natural Gem Green Tourmaline Nigeria
Price: $84.44
Product ID: 107209828
Product Name: Tourmaline
Price : $84.44
Weight: 1.77
Jewelry Size: 6.7 x 5.7 x 5 Mm
Shape: Octagon
Color: Green
Clarity: IF
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
