4.65 Ct. Clean Attractive Octagon Natural Gem Green Tourmaline
Price: $346.94
Product ID: 807216500
Product Name: Tourmaline
Price : $346.94
Weight: 4.65
Jewelry Size: 10.2 x 8.6 x 6 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