0.48 Ct. Clean Octagon Shape Natural Gem Green Tourmaline Unheated
Price: $7.29
Product ID: 807248514
Product Name: Tourmaline
Price : $7.29
Weight: 0.48
Jewelry Size: 8.5 x 2.8 x 2.1 Mm
Shape: Octagon
Color: Green
Clarity: IF
Luster: Very 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
