2.59 Ct. Attractive Natural Gemstone Green Tourmaline Octagon Shape Nigeria
Price: $41.64
Product ID: 807241133
Product Name: Tourmaline
Price : $41.64
Weight: 2.59
Jewelry Size: 12 x 6.2 x 3.5 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
