Pink Tourmaline 1.91 Ct. Octagon Shape 8.2 x 5.1 Mm. Natural Gem From Nigeria
Price: $77.25
Product ID: 807246920
Product Name: Tourmaline
Price : $77.25
Weight: 1.91
Jewelry Size: 8.2 x 5.1 x 4.6 Mm
Shape: Octagon
Color: Pink
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
