0.28 Ct. Oval Natural Violet Blue Color Tanzanite Gem
Price: $24.99
Product ID: 107000638
Product Name: Tanzanite
Price : $24.99
Weight: 0.28
Jewelry Size: 5.1 X 3.7 X 1.8 Mm
Shape: Oval
Color: Violet Blue
Clarity: VVS
Luster: Good
Origin: Tanzania
Treatment: Heated
Crystal Structure: Orthorhombic
Hardness: 6 - 7
Specific Gravity: 3.2 - 3.4
Refractive Index: 1.69 - 1.70
Chemical: Ca2Al3(SiO4)3(OH), Calcium Aluminum