Product ID: 807004758
Product Name: Tanzanite
Price : $42.00
Weight: 0.58
Jewelry Size: 6.9 x 4.6 x 2.7 Mm
Shape: Oval
Color: Violet Blue
Clarity: VVS
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