0.99 Ct. Nice Gemstone Natural Green Tourmaline Octagon Shape
Price: $36.00
Product ID: 807246832
Product Name: Tourmaline
Price : $36.00
Weight: 0.99
Jewelry Size: 5.5 x 5.2 x 4.2 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