6.78 Ct. Natural Green Tourmaline Pear Shape Unheated
Price: $504.72
Product ID: 807241727
Product Name: Tourmaline
Price : $504.72
Weight: 6.78
Jewelry Size: 15 x 11.2 x 6 Mm
Shape: Pear
Color: Green
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
