0.67 Ct. Delightful Octagon Shape Natural Green Tourmaline Gemstone
Price: $8.97
Product ID: 807248804
Product Name: Tourmaline
Price : $8.97
Weight: 0.67
Jewelry Size: 9.7 x 3.2 x 2.2 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