2.28 Ct. Clean Octagon Natural Gem Green Tourmaline
Price: $86.44
Product ID: 807228707
Product Name: Tourmaline
Price : $86.44
Weight: 2.28
Jewelry Size: 7.1 x 6.5 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