2.72 Ct. Baguette Concave Cut Natural Gem Blue Indicolite Tourmaline Unheated
Price: $58.25
Product ID: 807237395
Product Name: Tourmaline
Price : $58.25
Weight: 2.72
Jewelry Size: 10.7 x 5.9 x 4.5 Mm
Shape: Baguette
Color: Blue
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
