Product ID: 807006574
Product Name: Tanzanite
Price : $164.75
Weight: 1.18
Jewelry Size: 7.7 x 5.2 x 3.4 Mm
Shape: Octagon
Color: Violetish Blue
Clarity: I2
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