Product ID: 807010336
Product Name: Tanzanite
Price : $13.68
Weight: 1.60
Jewelry Size: 3.4 x 3.4 x 2.2 Mm
Shape: Round
Color: Blue
Clarity: VSI
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