Good Natural Gem 0.81 Ct. Oval Shape Yellow Tourmaline Unheated
Price: $34.50
Product ID: 807246196
Product Name: Tourmaline
Price : $34.50
Weight: 0.81
Jewelry Size: 6.6 x 5.8 x 3.4 Mm
Shape: Oval
Color: Yellow
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