Product ID: 807212683
Product Name: Tourmaline
Price : $268.24
Weight: 2.87
Jewelry Size: 10 x 8.7 x 5.8 Mm
Shape: Pear
Color: Pink
Clarity: VSI
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