Attractive 8.99 Ct. Octagon Shape Natural Gemstone Green Tourmaline Nigeria
Price: $1,001.38
Product ID: 807241239
Product Name: Tourmaline
Price : $1001.38
Weight: 8.99
Jewelry Size: 18.1 x 9.4 x 5.3 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