2.70 Ct. Octagon Natural Lime Green Tourmaline Nigeria
Price: $102.00
Product ID: 807221680
Product Name: Tourmaline
Price : $102.00
Weight: 2.70
Jewelry Size: 7.5 x 7.5 x 5.4 Mm
Shape: Octagon
Color: Lime 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