2.56 Ct. Charming Octagon Natural Gem Green Tourmaline From Nigeria
Price: $45.69
Product ID: 807246555
Product Name: Tourmaline
Price : $45.69
Weight: 2.56
Jewelry Size: 8 x 6.4 x 4.9 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