Unheated 1.03 Ct. Octagon Natural Lime Green Tourmaline Nigeria
Price: $11.29
Product ID: 807233981
Product Name: Tourmaline
Price : $11.29
Weight: 1.03
Jewelry Size: 8.4 x 4.7 x 2.8 Mm
Shape: Octagon
Color: Lime 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