Unheated 1.03 Ct. Octagon Shape Natural Yellow Tourmaline Gem
Price: $48.78
Product ID: 807244098
Product Name: Tourmaline
Price : $48.78
Weight: 1.03
Jewelry Size: 9.9 x 4.2 x 2.6 Mm
Shape: Octagon
Color: Yellow
Clarity: SI1
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
