0.61 Ct. Beauteous Octagon Shape Natural Green Tourmaline Gemstone
Price: $8.43
Product ID: 807248806
Product Name: Tourmaline
Price : $8.43
Weight: 0.61
Jewelry Size: 10.4 x 3.3 x 1.7 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