Product ID: 807003622
Product Name: Tanzanite
Price : $72.99
Weight: 0.90
Jewelry Size: 5.3 x 5.2 x 4.5 Mm
Shape: Cushion
Color: Violet Blue
Clarity: IF
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