Natural Gem 0.70 Ct. Good Octagon Shape Pink Tourmaline Unheated
Price: $11.98
Product ID: 807247343
Product Name: Tourmaline
Price: $14.98
Weight: 0.70 CT.
Size: 9.3 x 3.5 x 2.2 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