1.35 Ct. Beauteous Octagon Natural Gem Greenish Blue Tourmaline
Price: $108.45
Product ID: 807234414
Product Name: Tourmaline
Price : $108.45
Weight: 1.35
Jewelry Size: 6.5 x 5.5 x 3.9 Mm
Shape: Octagon
Color: Greenish Blue
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