2.73 Ct. Beauty Natural Green Tourmaline Gemstone Octagon Shape
Price: $46.80
Product ID: 807238091
Product Name: Tourmaline
Price : $46.80
Weight: 2.73
Jewelry Size: 7.5 x 7.8 x 5.1 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