0.62 Ct. Beauteous Oval Natural Gem Greenish Yellow Tourmaline Unheated
Price: $16.80
Product ID: 807249376
Product Name: Tourmaline
Price : $16.80
Weight: 0.62
Jewelry Size: 5.6 x 4.9 x 3.4 Mm
Shape: Oval
Color: Greenish 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