Product ID: 807004525
Product Name: Tanzanite
Price : $76.13
Weight: 0.92
Jewelry Size: 7.3 x 4.8 x 3.4 Mm
Shape: Oval
Color: Violetish Blue
Clarity: VVS
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