5.32 Ct. Octagon Shape Natural Gem Green Tourmaline From Nigeria
Price: $495.09
Product ID: 807236702
Product Name: Tourmaline
Price : $495.09
Weight: 5.32
Jewelry Size: 10.9 x 7.5 x 6.7 Mm
Shape: Octagon
Color: Green
Clarity: VVS
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