Product ID: 107000895
Product Name: Tanzanite
Price : $318.99
Weight: 1.06
Jewelry Size: 7.9 X 4.8 X 2.9 Mm
Shape: Octagon
Color: Violet Blue
Clarity: IF
Luster: Very 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