Multi Color Tourmaline 1.49 Ct. VVS Octagon Shape 8.6 x 4.8 Mm. Natural Gemstone
Price: $71.48
Product ID: 807237059
Product Name: Tourmaline
Price : $71.48
Weight: 1.49
Jewelry Size: 8.6 x 4.8 x 3.8 Mm
Shape: Octagon
Color: Yellowish Orange
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
