1.23 Ct. Natural Green Tourmaline Gemstone Octagon Shape
Price: $30.36
Product ID: 807243459
Product Name: Tourmaline
Price : $30.36
Weight: 1.23
Jewelry Size: 6.7 x 4.7 x 3.9 Mm
Shape: Octagon
Color: Green
Clarity: SI1
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