1.97 Ct. Attractive Octagon Shape Natural Green Tourmaline Gemstone
Price: $59.10
Product ID: 807237968
Product Name: Tourmaline
Price : $59.10
Weight: 1.97
Jewelry Size: 7.6 x 6.1 x 4.7 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