3.47 Ct. Natural Party Color Tourmaline Octagon Unheated
Price: $37.17
Product ID: 807237529
Product Name: Tourmaline
Price : $37.17
Weight: 3.47
Jewelry Size: 12.4 x 5.6 x 4.7 Mm
Shape: Octagon
Color: Party Color
Clarity: VSI
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
