0.59 Ct. Delightful Octagon Shape Natural Gem Green Tourmaline Nigeria
Price: $6.30
Product ID: 807247749
Product Name: Tourmaline
Price : $6.30
Weight: 0.59
Jewelry Size: 8 x 3.3 x 2.3 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
