0.54 Ct. Attractive Octagon Green Natural Gem Tourmaline From Nigeria
Price: $6.24
Product ID: 807249774
Product Name: Tourmaline
Price : $6.24
Weight: 0.54
Jewelry Size: 9.1 x 3 x 2.1 Mm
Shape: Octagon
Color: Green
Clarity: VVS
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