3.65 Ct. Clean Octagon Natural Party Color Tourmaline
Price: $678.42
Product ID: 807224360
Product Name: Tourmaline
Price : $678.42
Weight: 3.65
Jewelry Size: 8.8 x 8.1 x 6.4 Mm
Shape: Octagon
Color: Party Color
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