Product ID: 807009243
Product Name: Tanzanite
Price : $73.74
Weight: 1.24
Jewelry Size: 8.2 x 5.2 x 4.7 Mm
Shape: Pear
Color: Greenish Blue
Clarity: SI
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