2.41 Ct. Natural Gemstones Green Tourmaline Octagon Shape Unheated
Price: $46.47
Product ID: 807238724
Product Name: Tourmaline
Price : $46.47
Weight: 2.41
Jewelry Size: 10.5 x 6.5 x 3.6 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
