2.61 Ct. Natural Gemstone Green Tourmaline Octagon Shape
Price: $50.34
Product ID: 807241207
Product Name: Tourmaline
Price : $50.34
Weight: 2.61
Jewelry Size: 7.5 x 7.2 x 5.2 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
