Purplish Pink Tourmaline 1.87 Ct. Octagon 9.4 x 5.2 Mm. Natural Gem Unheated
Price: $67.11
Product ID: 807242681
Product Name: Tourmaline
Price : $67.11
Weight: 1.87
Jewelry Size: 9.4 x 5.2 x 4.1 Mm
Shape: Octagon
Color: Purplish Pink
Clarity: VSI
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