Product ID: 807244068
Product Name: Tourmaline
Price : $63.90
Weight: 1.37
Jewelry Size: 7 x 6.4 x 4 Mm
Shape: Octagon
Color: Orangish 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