2.26 Ct. Clean Octagon Natural Green Tourmaline Nigeria
Price: $85.70
Product ID: 807225105
Product Name: Tourmaline
Price : $85.70
Weight: 2.26
Jewelry Size: 7.9 x 6.3 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