1.97 Ct. Alluring Octagon Shape Natural Gemstone Green Tourmaline Unheated
Price: $59.10
Product ID: 807237969
Product Name: Tourmaline
Price : $59.10
Weight: 1.97
Jewelry Size: 8.2 x 5.6 x 4.6 Mm
Shape: Octagon
Color: Green
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