Natural Gem 0.82 Ct. Octagon Shape Pink Tourmaline Nigeria
Price: $13.77
Product ID: 807247341
Product Name: Tourmaline
Price: $17.20
Weight: 0.82 CT.
Size: 7.5 x 3.7 x 3 Mm.
Shape: Octagon
Color: Pink
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