0.63 Ct. Gorgeous Green Natural Gem Octagon Unheated Tourmaline
Price: $6.78
Product ID: 807249713
Product Name: Tourmaline
Price : $6.78
Weight: 0.63
Jewelry Size: 7.6 x 3.7 x 2.3 Mm
Shape: Octagon
Color: Green
Clarity: IF
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
