0.68 Ct. Oval Natural Violet Blue Color Tanzanite Gem
Price: $43.99
Product ID: 107000532
Product Name: Tanzanite
Price : $43.99
Weight: 0.68
Jewelry Size: 7 x 4.8 x 2.8 Mm
Shape: Oval
Color: Violet Blue
Clarity: SI
Luster: Good
Origin: Tanzania
Treatment: Warm
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