10.05 Ct. Clean Natural Gemstone Green Tourmaline From Nigeria
Price: $823.01
Product ID: 807238688
Product Name: Tourmaline
Price : $823.01
Weight: 10.05
Jewelry Size: 12.1 x 10.1 x 8.7 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