0.78 Ct. Trilliant Natural Violetish Blue Tanzanite Gem
Price: $25.32
Product ID: 807007788
Product Name: Tanzanite
Price : $25.32
Weight: 0.78
Jewelry Size: 6.2 x 5.6 x 3.2 Mm
Shape: Trilliant
Color: Violetish Blue
Clarity: VSI
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