Product ID: 807246900
Product Name: Tourmaline
Price : $108.36
Weight: 2.71
Jewelry Size: 12.3 x 5.7 x 4.1 Mm
Shape: Octagon
Color: Peach
Clarity: VVS
Luster: Very 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