Product ID: 807006167
Product Name: Tanzanite
Price : $537.86
Weight: 2.51
Jewelry Size: 9.2 x 6.1 x 4.8 Mm
Shape: Octagon
Color: Violetish 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