1.42 Ct. Oval Shape Natural Gem Blue Indicolite Tourmaline Unheated
Price: $94.53
Product ID: 807238261
Product Name: Tourmaline
Price : $94.53
Weight: 1.42
Jewelry Size: 8 x 6 x 4.2 Mm
Shape: Oval
Color: Blue Indicolite
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
